Medicare Enrolled

Dr. Robert Leach, MD

Nephrology · Texarkana, TX
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
5002 COWHORN CREEK RD, Texarkana, TX 75503
9036143000
Registered in NPPES since 2005
NPI: 1114910411 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. Leach 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 →
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What this data tells you about Dr. Leach

Dr. Robert Leach is a nephrology specialist in Texarkana, TX, with 21 years of NPI registration. Based on federal Medicare data, Dr. Leach performed 5,703 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Leach received a total of $3,289 from 25 pharmaceutical and/or device companies across 126 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. Leach 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.

✓ 21 years of NPI registration ▲ Top 4% volume in TX $3,289 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
5,703
Medicare services
Top 4% in TX for nephrology
Not available
Unique patients (not deduplicated)
$49
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
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
551 $8 $20
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
426 $10 $105
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.
425 $8 $48
Creatinine test (kidney function)
A blood test that measures the amount of creatinine to assess kidney function or detect muscle injury.
395 $5 $22
Urine total protein level
A laboratory test that measures the total amount of protein present in a urine sample.
388 $4 $24
Urinalysis with microscopic exam
A urine test performed manually that includes examining the sample under a microscope to check for abnormalities.
359 $3 $28
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.
352 $90 $242
Dialysis services for patients 20 or older
Dialysis treatment provided to patients aged 20 years or older, involving four or more physician visits per month.
343 $273 $675
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
334 $93 $217
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.
236 $40 $163
Phosphate level test
A blood test that measures the amount of phosphate in your body. Phosphate is a mineral that helps keep bones and teeth strong.
231 $5 $24
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
188 $62 $143
Magnesium level test
A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess.
177 $7 $37
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.
156 $4 $24
Home dialysis services per month
Monthly dialysis treatment provided in the patient's home for individuals aged 20 or older.
133 $234 $560
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
107 $135 $375
Hospital follow-up visit, low complexity
Follow-up hospital visit for an established patient with straightforward or low-level medical decision making. The visit requires at least 25 minutes of time spent on the day of service.
61 $39 $87
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
59 $117 $315
Kidney function blood test panel 58 $9 $90
Urine culture, bacterial identification
A laboratory test that grows and identifies bacteria from a urine sample to detect infections.
55 $8 $42
Iron level test 52 $6 $39
Transferrin level test
A blood test that measures the amount of transferrin, a protein that binds to and transports iron in the body.
52 $12 $50
Vitamin D level test
A blood test to measure the amount of Vitamin D-3 in your body.
50 $29 $250
Hemodialysis, single evaluation
A dialysis procedure to filter waste from the blood, performed with a physician's evaluation.
50 $56 $209
Hepatitis C antibody test
A blood test that checks for antibodies to the hepatitis C virus. This test helps determine if a person has been exposed to the virus.
48 $14 $58
Ferritin level test (iron stores)
A blood test that measures the level of ferritin, a protein that stores iron in the body.
46 $13 $52
Dialysis services for adults, 2-3 visits per month
This code covers dialysis services for patients aged 20 or older who have 2 to 3 physician visits per month.
44 $230 $495
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
36 $15 $70
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.
34 $8 $40
Folic acid level test
A blood test that measures the amount of folic acid in the serum.
33 $14 $79
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.
33 $8 $58
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
24 $16 $86
Free thyroxine (T4) test
A blood test that measures the level of free thyroxine, a thyroid hormone, in the bloodstream.
23 $9 $52
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
20 $132 $345
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
19 $101 $255
C-reactive protein test (inflammation marker)
A blood test that measures the level of C-reactive protein to detect the presence of infection or inflammation in the body.
18 $5 $23
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.
17 $6 $29
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
17 $10 $61
Hepatitis B surface antibody test
A blood test that measures the level of antibodies against the hepatitis B surface antigen. This test is used to check for immunity to hepatitis B or to verify the effectiveness of the hepatitis B vaccine.
17 $11 $42
Urine sodium level test
A laboratory test that measures the amount of sodium in a urine sample. This test helps evaluate electrolyte balance and kidney function.
13 $5 $24
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.
12 $70 $175
Automated red blood cell count
An automated laboratory test that measures the number of red blood cells in a blood sample.
11 $4 $25
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 ↗
$3,289
Total received (2018-2024)
Avg $470/year across 7 years
Top 31% in TX for nephrology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
25
Companies
126
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
$782
2023
$786
2022
$561
2021
$167
2020
$472
2019
$506
2018
$15

Payments by company (2024)

Boehringer Ingelheim Pharmaceuticals, Inc.
$235
Ardelyx, Inc.
$89
AstraZeneca Pharmaceuticals LP
$78
Amgen Inc.
$71
Fresenius USA Marketing, Inc.
$64
Aurinia Pharma U.S., Inc.
$60
Bayer Healthcare Pharmaceuticals Inc.
$53
CALLIDITAS THERAPEUTICS US INC.
$50
GlaxoSmithKline, LLC.
$35
Novartis Pharmaceuticals Corporation
$30
OPKO Pharmaceuticals, LLC
$16
Top 3 companies account for 51.5% of 2024 payments
All-time payments by company (2018-2024) ›
Janssen Pharmaceuticals, Inc
$765
Boehringer Ingelheim Pharmaceuticals, Inc.
$373
Fresenius USA Marketing, Inc.
$267
AstraZeneca Pharmaceuticals LP
$248
Amgen Inc.
$211
Vifor Pharma, Inc.
$206
Aurinia Pharma U.S., Inc.
$173
Bayer Healthcare Pharmaceuticals Inc.
$134
Otsuka America Pharmaceutical, Inc.
$126
GlaxoSmithKline, LLC.
$101
Ardelyx, Inc.
$89
Jazz Pharmaceuticals Inc.
$78
Calliditas Therapeutics US Inc.
$77
CALLIDITAS THERAPEUTICS US INC.
$73
Mallinckrodt Hospital Products Inc.
$64
AMAG Pharmaceuticals, Inc.
$40
Baxter Healthcare
$38
Bayer HealthCare Pharmaceuticals Inc.
$38
Travere Therapeutics, Inc.
$32
OPKO Pharmaceuticals, LLC
$32
Novartis Pharmaceuticals Corporation
$30
Horizon Therapeutics plc
$29
Kyowa Kirin, Inc.
$25
Ultragenyx Pharmaceutical Inc.
$20
Harmony Biosciences LLC
$18
Top 3 companies account for 42.7% of all-time payments
Associated products mentioned in payments ›
ACTHAR · Aranesp · BENLYSTA · Crysvita · FARXIGA · FERAHEME · Fabhalta · Hillrom - Life 2000 Ventilation System · IBSRELA · IMFINZI · INVOKANA · JARDIANCE · JESDUVROQ · JYNARQUE · KRYSTEXXA · Kerendia · LOKELMA · LUPKYNIS · OFEV · Parsabiv · RAYALDEE · SAMSCA · SUNOSI · TARPEYO · TAVNEOS · Tavneos · Velphoro · Veltassa · Wakix · XYWAV
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 a nephrology specialist in Texarkana?
Compare nephrologists in the Texarkana area by procedure volume, costs, and industry payment transparency.
Browse nephrologists nearby

Geographic Context

Nephrologists in nearby ZIP areas
8
County median income
$59,295
Nearest hospital to ZIP centroid (approximate)
CHRISTUS ST MICHAEL HEALTH SYSTEM
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. Leach is a mixed practice specialist, with above-average Medicare volume (top 4% in TX), with 21 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. Leach experienced with blood draw (venipuncture)?
Based on Medicare claims data, Dr. Leach performed 551 blood draw (venipuncture) 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. Leach receive payments from pharmaceutical companies?
Yes. Dr. Leach received a total of $3,289 from 25 companies across 126 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. Leach's costs compare to other nephrologists in Texarkana?
Dr. Leach's average Medicare payment per service is $49. 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. Leach) 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 →