Medicare Enrolled

Dr. Kathleen Harris, MD

Internal Medicine · Longview, TX
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
709 HOLLYBROOK DR, Longview, TX 75605
9037576042
Registered in NPPES since 2007
NPI: 1407050008 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Harris from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Harris? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Harris

Dr. Kathleen Harris is an internal medicine specialist in Longview, TX, with 19 years of NPI registration. Based on federal Medicare data, Dr. Harris performed 18,623 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Harris received a total of $6,831 from 50 pharmaceutical and/or device companies across 480 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Harris is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years of NPI registration ▲ Top 2% volume in TX $6,831 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
18,623
Medicare services
Top 2% in TX for internal medicine
Not available
Unique patients (not deduplicated)
$25
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Denosumab injection (Prolia/Xgeva) 4,380 $18 $65
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
1,171 $8 $20
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
876 $13 $66
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
864 $79 $200
Contrast dye for imaging (iodine-based)
A contrast agent containing 300-399 mg/ml of iodine used to enhance imaging studies. It is administered per milliliter to improve the visibility of internal structures.
831 $0 $0
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
702 $16 $70
Complete blood count (CBC) with differential
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells.
671 $8 $40
Chronic care management, first 20 min/month
This service covers the first 20 minutes of clinical staff time directed by a healthcare professional each calendar month to manage chronic conditions.
667 $44 $65
Cardiac enzyme level (CK-MB) test
A blood test that measures the total level of creatine kinase, specifically the cardiac enzyme fraction, to help evaluate heart muscle damage.
642 $6 $27
Basic metabolic blood panel
A blood test that measures a group of basic chemicals, including total calcium levels.
581 $8 $59
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
530 $125 $130
Liver function blood test panel 502 $8 $51
Vitamin D level test
A blood test to measure the amount of Vitamin D-3 in your body.
477 $29 $140
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
448 $9 $60
Annual depression screening 409 $18 $20
Free thyroxine (T4) test
A blood test that measures the level of free thyroxine, a thyroid hormone, in the bloodstream.
394 $9 $41
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
378 $10 $105
Drug injection, under skin or into muscle
A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle.
291 $10 $50
Automated urinalysis
An automated laboratory test performed on a urine sample to analyze its chemical and physical properties. The procedure uses machinery to detect various substances and cells within the urine.
275 $2 $18
Urinalysis with microscopic exam
A urine test performed manually that includes examining the sample under a microscope to check for abnormalities.
205 $3 $22
Drug screening test
A laboratory test that uses a chemistry analyzer to detect the presence of drugs in a sample.
189 $61 $185
Screening mammography
An X-ray of the breast used to detect breast cancer in women who have no signs or symptoms of the disease.
159 $87 $300
3D screening mammography (tomosynthesis)
A screening imaging test of the breast using 3D technology to detect potential abnormalities.
158 $23 $71
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
147 $30 $31
Urine culture, bacterial colony count
A laboratory test that measures the number of bacteria growing in a urine sample to help identify infections.
144 $8 $35
Urine microalbumin test (kidney screening)
A laboratory test that measures the amount of microalbumin, a small protein, in a urine sample. This test is used to detect early signs of kidney damage.
141 $6 $70
Creatinine test (kidney function)
A blood test that measures the amount of creatinine to assess kidney function or detect muscle injury.
141 $5 $25
Flu vaccine, high-dose
High-dose seasonal influenza vaccine for adults aged 65 and older. Contains four times the antigen of standard-dose flu vaccines (60 mcg per strain), split-virus formulation, preservative-free, single-dose syringe.
140 $72 $85
Iron level test 125 $6 $35
PSA test (prostate cancer screening)
A blood test that measures the level of prostate-specific antigen to screen for prostate cancer.
121 $19 $95
Ferritin level test (iron stores)
A blood test that measures the level of ferritin, a protein that stores iron in the body.
116 $13 $72
Home health agency supervision, complex multidisciplinary care
Supervision by a physician or allowed practitioner for a patient receiving Medicare-covered services from a participating home health agency. This involves complex and multidisciplinary care modalities, with the patient not present during the supervision.
113 $77 $150
Home health plan of care re-certification
A physician reviews the patient's status and contacts the home health agency to re-certify the plan of care without the patient being present.
109 $27 $70
Bone density scan (DEXA)
A test that uses low-dose X-rays to measure bone mineral density in the hip, pelvis, and spine. It helps assess bone strength and risk of fractures.
101 $30 $89
Pneumonia vaccine administration
This procedure involves the injection of a vaccine to protect against pneumococcal disease. It is administered by a healthcare provider.
99 $29 $30
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
95 $55 $135
Vitamin B-12 injection
An injection of vitamin B-12 (cyanocobalamin) with a dose of up to 1000 mcg.
86 $1 $10
Pneumococcal conjugate vaccine (PCV20)
An intramuscular injection of the 20-valent pneumococcal conjugate vaccine. It is used to protect against diseases caused by Streptococcus pneumoniae bacteria.
85 $283 $305
Chronic care management, additional 20 min/month
This service covers an extra 20 minutes of clinical staff time directed by a healthcare professional for managing two or more chronic conditions each calendar month.
85 $36 $50
Antibiotic sensitivity test
A laboratory test that determines which antibiotics, antifungals, or antivirals are effective against a specific microorganism using microdilution or agar dilution methods.
81 $8 $40
Uric acid level test
A blood test that measures the level of uric acid in your body. Uric acid is a waste product formed when the body breaks down purines.
78 $4 $25
Chest X-ray, 2 views
An X-ray imaging test of the chest that captures two different angles to visualize the lungs, heart, and chest wall.
73 $16 $64
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
68 $15 $77
Urine culture, bacterial identification
A laboratory test that grows and identifies bacteria from a urine sample to detect infections.
53 $8 $20
PSA test (prostate cancer screening) 40 $18 $95
Home health plan of care certification
Certification by a physician or allowed practitioner for Medicare-covered home health services under a home health plan of care. This includes contacting the home health agency and reviewing reports of patient status required by physicians.
39 $39 $80
Initial preventive physical examination, new Medicare beneficiary
A comprehensive preventive health visit for new Medicare beneficiaries during their first 12 months of enrollment. The service is conducted as a face-to-face visit and is limited to preventive care.
38 $160 $252
Digital breast tomosynthesis (3D mammogram)
A specialized imaging test that creates three-dimensional pictures of the breast tissue to help detect abnormalities.
30 $18 $30
Bacterial culture, aerobic
A laboratory test that grows and identifies bacteria capable of surviving in oxygen. The results help determine the presence of specific aerobic microorganisms.
28 $8 $50
Limited ultrasound of 1 breast
A focused ultrasound examination of a single breast to evaluate specific areas of concern.
24 $40 $162
Magnesium level test
A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess.
24 $7 $24
Routine 12-lead ECG screening
A standard 12-lead electrocardiogram performed as part of an initial preventive physical examination. The service includes both the performance of the test and the physician's interpretation and report.
24 $4 $45
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
23 $8 $65
Betamethasone steroid injection
An injection containing a combination of betamethasone acetate and betamethasone sodium phosphate.
22 $4 $20
Diagnostic mammography of 1 breast
An X-ray examination of one breast to evaluate specific breast symptoms or abnormalities.
21 $56 $253
Lactate dehydrogenase (LDH) level test
A blood test that measures the amount of lactate dehydrogenase, an enzyme found in many body tissues. It helps assess tissue damage or disease.
21 $6 $25
Office visit for established patient
An office visit for an existing patient that may not require the healthcare professional to be present.
21 $17 $45
Transitional care management, high complexity
Coordination of care for a patient transitioning from a short-term hospital stay or other facility to home or another care setting. This service addresses a high-complexity medical problem.
20 $204 $410
Knee X-ray, 3 views
An X-ray imaging test of the knee joint that captures three different angles to evaluate the bones and surrounding structures.
18 $19 $83
Direct bilirubin level test
A blood test that measures the amount of direct bilirubin in your body. Direct bilirubin is the form of the waste product processed by the liver.
18 $5 $26
Parathyroid hormone level test
A blood test that measures the amount of parathyroid hormone in your body. This hormone helps regulate calcium levels in the blood and bones.
18 $35 $280
Total T3 thyroid hormone test
A blood test that measures the total amount of triiodothyronine (T3) hormone in your body. T3 is a thyroid hormone that helps regulate metabolism and energy levels.
18 $14 $80
CT scan of abdomen and pelvis with contrast
A CT scan that uses dye to create detailed images of the abdomen and pelvis. This imaging test helps doctors examine internal organs and structures in these areas.
17 $159 $691
Glutamyltransferase (GGT) level test
A blood test that measures the level of the liver enzyme glutamyltransferase (GGT) to help evaluate liver health.
17 $7 $30
Hip X-ray, 2-3 views
An X-ray imaging test of the hip joint using two to three different angles to visualize the bones and surrounding structures.
16 $26 $101
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
16 $43 $80
Pneumococcal vaccine, 23-valent
A vaccine that protects against 23 types of pneumococcal bacteria. It is used to prevent infections caused by these bacteria.
14 $126 $136
Foot X-ray, 3+ views
An X-ray imaging test of the foot that captures at least three different views to evaluate the bones and joints.
13 $20 $71
Diagnostic mammography of both breasts 13 $70 $324
Complete ultrasound of abdomen
A diagnostic imaging test that uses sound waves to create detailed pictures of the organs and structures within the abdomen.
12 $50 $235
Antimicrobial drug detection test
A laboratory test used to identify the presence of antibiotics, antifungals, or antivirals in a sample.
12 $5 $15
Ultrasound of head and neck blood flow, bilateral
An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels of both the head and the neck.
12 $93 $345
X-ray of lower and sacral spine, 2-3 views
An X-ray imaging test that captures 2 to 3 views of the lower back and sacral spine to visualize the bones and joints in this area.
11 $18 $81
Liver enzyme (SGOT) level test
A blood test that measures the level of the liver enzyme SGOT to help assess liver health.
11 $5 $22
Liver enzyme (SGPT) level test
A blood test that measures the level of the liver enzyme SGPT to assess liver function.
11 $5 $18
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$6,831
Total received (2018-2024)
Avg $976/year across 7 years
Top 12% in TX for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
50
Companies
480
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,300
2023
$1,051
2022
$1,214
2021
$1,201
2020
$834
2019
$413
2018
$818

Payments by company (2024)

Amgen Inc.
$181
PFIZER INC.
$170
Novo Nordisk Inc
$155
Astellas Pharma US Inc
$147
Novartis Pharmaceuticals Corporation
$138
AstraZeneca Pharmaceuticals LP
$79
Merck Sharp & Dohme LLC
$55
Lundbeck LLC
$47
ABBVIE INC.
$41
GlaxoSmithKline, LLC.
$36
Exact Sciences Corporation
$34
Esperion Therapeutics, Inc.
$30
Bayer Healthcare Pharmaceuticals Inc.
$29
Dexcom, Inc.
$24
Corcept Therapeutics
$22
Itamar Medical Inc
$21
Abbott Laboratories
$18
Boehringer Ingelheim Pharmaceuticals, Inc.
$16
Phathom Pharmaceuticals, Inc.
$16
E.R. Squibb & Sons, L.L.C.
$16
CashFlow Solutions, LLC
$14
INOGEN, INC.
$11
Top 3 companies account for 38.9% of 2024 payments
All-time payments by company (2018-2024) ›
Novo Nordisk Inc
$942
Amgen Inc.
$866
PFIZER INC.
$524
AbbVie Inc.
$477
AstraZeneca Pharmaceuticals LP
$337
Astellas Pharma US Inc
$323
Novartis Pharmaceuticals Corporation
$309
Merck Sharp & Dohme LLC
$301
ABBVIE INC.
$248
GlaxoSmithKline, LLC.
$215
Amarin Pharma Inc.
$214
Lilly USA, LLC
$197
Bayer Healthcare Pharmaceuticals Inc.
$192
Boehringer Ingelheim Pharmaceuticals, Inc.
$191
Daiichi Sankyo Inc.
$189
Bayer HealthCare Pharmaceuticals Inc.
$126
Merck Sharp & Dohme Corporation
$116
Janssen Pharmaceuticals, Inc
$112
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$68
SANOFI-AVENTIS U.S. LLC
$68
Synergy Pharmaceuticals Inc
$63
Abbott Laboratories
$61
Xeris Pharmaceuticals, Inc.
$58
Kowa Pharmaceuticals America, Inc.
$51
Eisai Inc.
$48
Exact Sciences Corporation
$48
Lundbeck LLC
$47
Dynavax Technologies Corporation
$36
Arbor Pharmaceuticals, Inc.
$30
Esperion Therapeutics, Inc.
$30
iRhythm Technologies, Inc.
$29
Allergan, Inc.
$26
Dexcom, Inc.
$24
Corcept Therapeutics
$22
Itamar Medical Inc
$21
Nevro Corp.
$20
Ultragenyx Pharmaceutical Inc.
$19
Mylan Specialty L.P.
$17
Regeneron Healthcare Solutions, Inc.
$17
Phathom Pharmaceuticals, Inc.
$16
Radius Health, Inc.
$16
E.R. Squibb & Sons, L.L.C.
$16
Janssen Biotech, Inc.
$15
CashFlow Solutions, LLC
$14
Horizon Pharma plc
$14
GE HEALTHCARE
$12
Horizon Therapeutics plc
$12
Avanir Pharmaceuticals, Inc.
$12
Allergan Inc.
$12
INOGEN, INC.
$11
Top 3 companies account for 34.1% of all-time payments
Associated products mentioned in payments ›
AIRSUPRA · AREXVY · Aimovig · BASAGLAR · BELSOMRA · BREZTRI · BREZTRI AEROSPHERE · CAPVAXIVE · COLOGUARD · COLOGUARD DNA CAPTURE REAGENTS · CREON · Cologuard Collection Kit · DUEXIS · Dayvigo · Dexcom G6 Transmitter · ELIQUIS · EMGALITY · ENTRESTO · EVENITY · Edarbi · FARXIGA · FREESTYLE LIBRE 2 · FREESTYLE LIBRE 3 · FreeStyle Libre 2 · GARDASIL · GVOKE HYPOPEN · GVOKE PFS · Heplisav-B · INJECTAFER · INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH · INVOKANA · JANUVIA · JARDIANCE · KRYSTEXXA · Kerendia · Korlym · LEQVIO · LINZESS · LYMPHA PRESS OPTIMAL PLUS(US) BT · Livalo · MOUNJARO · MYRBETRIQ · Myrbetriq · NEXLETOL · NUEDEXTA · NURTEC ODT · Omnia · Otezla · Ozempic · PNEUMOVAX 23 · PRALUENT ALIROCUMAB INJECTION · PREVNAR 20 · Prolia · QULIPTA · RYBELSUS · Rybelsus · SHINGRIX · SIMPONI · SOLIQUA · SOLIQUA 100/33 · STEGLATRO · Saxenda · TOUJEO · TRADJENTA · TRULICITY · Tresiba · Trulance · Tymlos · UBRELVY · VOQUEZNA · VRAYLAR · VYEPTI · Vascepa · Veozah · Victoza · WatchPATONE · Wegovy · XARELTO · XIFAXAN · Xultophy 100/3.6 · Yupelri · ZIO XT Patch
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an internal medicine specialist in Longview?
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Geographic Context

Internal medicine physicians in nearby ZIP areas
122
County median income
$64,809
Nearest hospital to ZIP centroid (approximate)
LONGVIEW REGIONAL MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry ✓ NPPES NPPES snapshot; verify current record
Medicare Enrollment ✓ PECOS PECOS snapshot
Practice Data ✓ Medicare Util. Annual (CY lag)
Industry Payments ✓ Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Harris is a mixed practice specialist, with above-average Medicare volume (top 2% in TX), with 19 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Harris experienced with denosumab injection (prolia/xgeva)?
Based on Medicare claims data, Dr. Harris performed 4,380 denosumab injection (prolia/xgeva) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Harris receive payments from pharmaceutical companies?
Yes. Dr. Harris received a total of $6,831 from 50 companies across 480 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Harris's costs compare to other internal medicine physicians in Longview?
Dr. Harris's average Medicare payment per service is $25. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Harris) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →