Medicare Enrolled

Dr. Elizabeth Elliott, D.O.

Internal Medicine · Barrington, IL
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
27750 W HIGHWAY 22 STE G70, Barrington, IL 60010
8478420180
Registered in NPPES since 2015
NPI: 1427437342 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. Elliott 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. Elliott

Dr. Elizabeth Elliott is an internal medicine specialist in Barrington, IL, with 11 years of NPI registration. Based on federal Medicare data, Dr. Elliott performed 61,865 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Elliott received a total of $5,766 from 53 pharmaceutical and/or device companies across 229 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. Elliott 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.

✓ 11 years of NPI registration ▲ Top 0% volume in IL $5,766 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
61,865
Medicare services
Top 0% in IL for internal medicine
Not available
Unique patients (not deduplicated)
$4
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
Iron infusion (Injectafer)
An intravenous injection of ferric carboxymaltose, an iron replacement medication.
42,750 $1 $2
Darbepoetin injection (Aranesp) for anemia
An injection of darbepoetin alfa used for non-end-stage renal disease purposes.
11,955 $2 $9
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.
993 $8 $55
Dexamethasone injection (steroid)
An injection of dexamethasone sodium phosphate, a corticosteroid medication, administered in a dose of 1 milligram.
854 $0 $2
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
598 $10 $65
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.
350 $99 $290
Magnesium sulfate injection, per 500 mg
An injection of magnesium sulfate administered in 500 mg increments.
340 $1 $6
Immunoglobulin level test
A blood test that measures the level of gammaglobulins, which are immune system proteins.
300 $9 $40
Ferritin level test (iron stores)
A blood test that measures the level of ferritin, a protein that stores iron in the body.
290 $13 $74
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.
281 $134 $335
Iron level test 271 $6 $50
Iron binding capacity test
A blood test that measures the amount of iron in the blood and the blood's ability to bind and transport iron.
271 $9 $35
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.
228 $12 $68
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.
210 $70 $190
Zoledronic acid injection, 1 mg
An injection of zoledronic acid administered at a dose of 1 mg.
189 $6 $70
Intravenous infusion, 1 hour or less
Administration of medication or fluid directly into a vein for therapeutic, preventive, or diagnostic purposes. The procedure lasts one hour or less.
181 $53 $230
Additional sequential IV infusion, 1 hour or less
This code represents an additional intravenous infusion administered sequentially to a primary infusion. It covers the administration time of one hour or less.
168 $23 $135
Intravenous chemotherapy infusion, 1 hour or less
Administration of chemotherapy medication directly into a vein. The procedure takes one hour or less to complete.
162 $107 $488
Magnesium level test
A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess.
136 $7 $55
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.
128 $6 $48
Non-hormonal chemotherapy injection
This procedure involves administering non-hormonal anti-neoplastic chemotherapy medication via injection into the skin or muscle tissue.
123 $61 $176
Intravenous injection of additional new drug or substance
Administration of an additional new medication or substance directly into a vein.
118 $13 $85
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
102 $16 $93
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
97 $15 $80
Additional hour of intravenous infusion
This code represents each additional hour of intravenous infusion beyond the initial hour for therapy, prevention, or diagnosis.
85 $17 $90
Diphenhydramine injection, up to 50 mg
An injection of diphenhydramine hydrochloride, an antihistamine medication, administered in a dose of up to 50 milligrams.
70 $1 $6
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.
61 $65 $165
Carcinoembryonic antigen (CEA) level test
A blood test that measures the level of carcinoembryonic antigen (CEA) protein. This test is used to monitor certain types of cancer.
49 $19 $100
Additional hour of intravenous chemotherapy
This code represents the administration of chemotherapy medication into a vein for each additional hour beyond the initial period.
48 $22 $129
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.
45 $143 $429
Normal saline infusion, 1000 cc
Administration of 1000 cc of normal saline solution into a vein. This procedure involves the intravenous delivery of a sterile saltwater solution.
42 $2 $19
Additional hour of intravenous hydration
This code represents each additional hour of intravenous fluid administration beyond the initial hour. It is used to bill for extended hydration therapy.
34 $10 $65
Free thyroxine (T4) test
A blood test that measures the level of free thyroxine, a thyroid hormone, in the bloodstream.
32 $9 $115
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.
31 $98 $260
Basic metabolic blood panel
A blood test that measures a group of basic chemicals, including total calcium levels.
30 $8 $55
Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 30 $20 $200
Intravenous hydration infusion, 31-60 minutes
Administration of fluids into a vein to maintain hydration. This procedure involves an infusion lasting between 31 and 60 minutes.
30 $27 $189
Prothrombin time test (blood clotting)
A laboratory test that measures how long it takes for blood to clot. This procedure evaluates the body's coagulation process.
28 $4 $20
Urinalysis, manual
A manual laboratory examination of a urine sample to check for various substances and cells.
27 $3 $10
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.
26 $128 $390
PSA test (prostate cancer screening) 24 $18 $97
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.
19 $14 $180
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.
17 $5 $30
New patient office visit, complex (60-74 min) 17 $149 $495
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
14 $82 $275
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.
11 $108 $328
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.
70.2% high complexity
22.5% medium
7.3% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$5,766
Total received (2018-2024)
Avg $824/year across 7 years
Top 11% in IL for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
53
Companies
229
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
$1,901
2023
$2,109
2022
$745
2021
$198
2020
$123
2019
$392
2018
$299

Payments by company (2024)

Novartis Pharmaceuticals Corporation
$244
Merck Sharp & Dohme LLC
$198
PFIZER INC.
$194
ABBVIE INC.
$144
Celgene Corporation
$137
Genentech USA, Inc.
$95
E.R. Squibb & Sons, L.L.C.
$71
Daiichi Sankyo Inc.
$63
GlaxoSmithKline, LLC.
$52
AstraZeneca Pharmaceuticals LP
$50
Lilly USA, LLC
$49
Takeda Pharmaceuticals U.S.A., Inc.
$49
Incyte Corporation
$47
Pharmacosmos Therapeutics Inc.
$47
Gilead Sciences, Inc.
$46
Eisai Inc.
$46
BeiGene USA, Inc.
$43
JAZZ PHARMACEUTICALS INC.
$40
TerSera Therapeutics LLC
$33
TAIHO ONCOLOGY, INC.
$30
Deciphera Pharmaceuticals Inc.
$29
GENZYME CORPORATION
$28
Mirati Therapeutics, Inc.
$26
Stemline Therapeutics Inc.
$26
Amneal Pharmaceuticals LLC
$26
EMD Serono, Inc.
$24
Janssen Scientific Affairs, LLC
$23
SERVIER PHARMACEUTICALS LLC
$22
Azurity Pharmaceuticals, Inc.
$19
Top 3 companies account for 33.5% of 2024 payments
All-time payments by company (2018-2024) ›
Novartis Pharmaceuticals Corporation
$583
E.R. Squibb & Sons, L.L.C.
$508
PFIZER INC.
$409
Seagen Inc.
$328
Merck Sharp & Dohme LLC
$302
Takeda Pharmaceuticals U.S.A., Inc.
$223
Genentech USA, Inc.
$221
Celgene Corporation
$206
ABBVIE INC.
$204
Gilead Sciences, Inc.
$195
Astellas Pharma US Inc
$188
Daiichi Sankyo Inc.
$178
AstraZeneca Pharmaceuticals LP
$158
GENZYME CORPORATION
$130
Amgen Inc.
$115
ADC Therapeutics America, Inc.
$110
EMD Serono, Inc.
$108
GlaxoSmithKline, LLC.
$104
Boehringer Ingelheim Pharmaceuticals, Inc.
$104
Seattle Genetics, Inc.
$99
BeiGene USA, Inc.
$82
Mirati Therapeutics, Inc.
$79
JAZZ PHARMACEUTICALS INC.
$79
Lilly USA, LLC
$65
Incyte Corporation
$64
Janssen Biotech, Inc.
$54
Amneal Pharmaceuticals LLC
$53
Stemline Therapeutics Inc.
$53
TAIHO ONCOLOGY, INC.
$52
TerSera Therapeutics LLC
$51
Deciphera Pharmaceuticals Inc.
$50
Pharmacosmos Therapeutics Inc.
$47
SERVIER PHARMACEUTICALS LLC
$47
Eisai Inc.
$46
Blueprint Medicines Corporation
$43
Dendreon Pharmaceuticals LLC
$42
Janssen Pharmaceuticals, Inc
$33
Adaptive Biotechnologies Corporation
$31
Bayer Healthcare Pharmaceuticals Inc.
$31
Agios Pharmaceuticals, Inc.
$28
Alnylam Pharmaceuticals Inc.
$26
EISAI INC.
$24
Melinta Therapeutics, LLC
$24
Puma Biotechnology, Inc.
$23
Janssen Scientific Affairs, LLC
$23
ImmunoGen, Inc.
$21
Alexion Pharmaceuticals, Inc.
$20
Azurity Pharmaceuticals, Inc.
$19
G1 Therapeutics, Inc.
$19
GE HealthCare
$18
Merck Sharp & Dohme Corporation
$17
MorphoSys, US Inc.
$17
CTI BioPharma Corp.
$14
Top 3 companies account for 26.0% of all-time payments
Associated products mentioned in payments ›
ADCETRIS · ALUNBRIG · AVASTIN · AYVAKIT · Alecensa · BAVENCIO · BOSULIF · BRUKINSA · COSELA · ELAHERE · ELIQUIS · ELITEK · ENHERTU · ENJAYMO · EPKINLY · ERLEADA · Elahere · Enhertu · Fabhalta · GIVLAARI · IBRANCE · ICLUSIG · IMBRUVICA · IMFINZI · INJECTAFER · INLYTA · JAKAFI · JAYPIRCA · JEMPERLI · JEVTANA · KEYTRUDA · KISQALI · KRAZATI · Kyprolis · LONSURF · LORBRENA · LUMAKRAS · Lenvima · Lunsumio · MONJUVI · NINLARO · Nplate · OFEV · OJJAARA · OPDIVO · OPDUALAG · ORENCIA · Orserdu · PADCEV · PIQRAY · PLUVICTO · PROMACTA · PROVENGE · Phesgo · Polivy · Pomalyst · QINLOCK · REBLOZYL · RYBREVANT · Rezzayo · SARCLISA · SCEMBLIX · Stivarga · TASIGNA · TECENTRIQ · TECVAYLI · TEPMETKO · TEVIMBRA · TIVDAK · TUKYSA · Tecentriq · Tibsovo · Trodelvy · ULTOMIRIS · VELCADE · VENCLEXTA · VERZENIO · VIVIMUSTA · Vanflyta · Venclexta · Vonjo · XALKORI · XARELTO · Xermelo · Xospata · ZEJULA · ZEPZELCA · Zoladex · clonoSEQ
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 Barrington?
Compare internal medicine physicians in the Barrington area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Internal medicine physicians in nearby ZIP areas
2,200
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
ADVOCATE GOOD SHEPHERD HOSPITAL
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. Elliott is a mixed practice specialist, with above-average Medicare volume (top 0% in IL).

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

Frequently Asked Questions

Is Dr. Elliott experienced with iron infusion (injectafer)?
Based on Medicare claims data, Dr. Elliott performed 42,750 iron infusion (injectafer) 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. Elliott receive payments from pharmaceutical companies?
Yes. Dr. Elliott received a total of $5,766 from 53 companies across 229 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. Elliott's costs compare to other internal medicine physicians in Barrington?
Dr. Elliott's average Medicare payment per service is $4. 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. Elliott) 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 →