Medicare Enrolled

David Rubin

Gastroenterology · Chicago, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
5841 S MARYLAND AVE, Chicago, IL 60637
8888240200
Registered in NPPES since 2006
NPI: 1699838102 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 Rubin 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 Rubin? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Rubin

David Rubin is a gastroenterology specialist in Chicago, IL, with 19 years of NPI registration. Based on federal Medicare data, Rubin performed 173 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Rubin received a total of $1,333,880 from 35 pharmaceutical and/or device companies across 771 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 Rubin 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 ▲ 173 Medicare services $1,333,880 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
173
Medicare services
Bottom 14% in IL for gastroenterology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$135
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
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.
91 $142 $574
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
30 $8 $35
Colonoscopy with biopsy
A procedure to collect tissue samples from the large intestine using a flexible tube with a camera. The samples are examined to check for abnormalities or disease.
14 $276 $3,462
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.
14 $96 $450
Colon polyp removal with endoscopic snare
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera and a wire loop tool. The snare is used to cut off the growths during the examination.
13 $376 $3,643
Moderate sedation during GI endoscopy
Sedation services provided by the physician performing a gastrointestinal endoscopic procedure. This requires an independent trained observer to assist in monitoring the patient.
11 $5 $210
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 ↗
$1,333,880
Total received (2018-2024)
Avg $190,554/year across 7 years
Top 0% in IL for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
35
Companies
771
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
$310,079
2023
$250,344
2022
$205,963
2021
$108,646
2020
$168,430
2019
$159,829
2018
$130,588

Payments by company (2024)

Janssen Biotech, Inc.
$83,294
PFIZER INC.
$72,052
ABBVIE INC.
$67,281
Eli Lilly and Company
$21,586
E.R. Squibb & Sons, L.L.C.
$20,341
Takeda Pharmaceuticals U.S.A., Inc.
$18,858
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$10,384
Genentech, Inc.
$5,635
Merck Sharp & Dohme LLC
$3,434
Celltrion USA Inc.
$3,121
Celgene Corporation
$2,093
Janssen Research & Development, LLC
$1,860
Lilly USA, LLC
$141
Top 3 companies account for 71.8% of 2024 payments
All-time payments by company (2018-2024) ›
PFIZER INC.
$290,896
AbbVie Inc.
$173,487
Janssen Biotech, Inc.
$133,576
ABBVIE INC.
$123,767
Takeda Pharmaceuticals U.S.A., Inc.
$113,252
Eli Lilly and Company
$109,531
E.R. Squibb & Sons, L.L.C.
$96,379
AbbVie, Inc.
$70,789
Celgene Corporation
$46,160
Janssen Scientific Affairs, LLC
$30,437
Genentech, Inc.
$25,191
Gilead Sciences, Inc.
$23,883
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$10,384
Lilly USA, LLC
$10,266
Allergan Inc.
$8,479
Merck Sharp & Dohme Corporation
$7,184
Janssen Research & Development, LLC
$6,820
Pfizer Inc.
$5,830
WHITEHALL INTERNATIONAL INC
$5,440
TechLab, Inc.
$5,262
NeuroLogica Corporation, a subsidiary of Samsung Electronics Co., Ltd.
$4,550
Shire North American Group Inc
$4,375
Boehringer Ingelheim Pharmaceuticals, Inc.
$4,253
Janssen Global Services, LLC
$3,810
Merck Sharp & Dohme LLC
$3,434
Roche Products Limited
$3,375
Celltrion USA Inc.
$3,121
Ferring Pharmaceuticals Inc.
$2,717
Boehringer Ingelheim International GmbH
$2,000
Ferring Pharmaceuticals AS
$1,688
Covidien LP
$1,020
Samsung Bioepis Co., Ltd.
$900
Amgen Inc.
$800
Ironwood Pharmaceuticals, Inc
$700
Braintree Laboratories, Inc.
$125
Top 3 companies account for 44.8% of all-time payments
Associated products mentioned in payments ›
ABRILADA · BYSTOLIC · CLENPIQ · ENTYVIO · EUCRISA · Entyvio · HUMIRA · Hera W10 · Humira · Linzess · Non-Covered Product · OLUMIANT · OMVOH · Ozanimod · PillCam · RENFLEXIS · RINVOQ · SIMPONI · SKYRIZI · STELARA · TREMFYA · VELSIPITY · XELJANZ · ZEPOSIA · ZYMFENTRA
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 gastroenterology specialist in Chicago?
Compare gastroenterologists in the Chicago area by procedure volume, costs, and industry payment transparency.
Browse gastroenterologists nearby

Geographic Context

Gastroenterologists in nearby ZIP areas
410
County median income
$81,797
Nearest hospital to ZIP centroid (approximate)
THE UNIVERSITY OF CHICAGO 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

Rubin is a clinical cardiology specialist, with moderate Medicare volume, 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 Rubin experienced with office visit, established patient, complex (40-54 min)?
Based on Medicare claims data, Rubin performed 91 office visit, established patient, complex (40-54 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Rubin receive payments from pharmaceutical companies?
Yes. Rubin received a total of $1,333,880 from 35 companies across 771 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 Rubin's costs compare to other gastroenterologists in Chicago?
Rubin's average Medicare payment per service is $135. 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 Rubin) 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 →