Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

ROBERT OBERSTEIN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1568404267
CMS profile
161089
Location
HARTFORD, CT

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2021 · Entire year

$50,665.40

178 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Lilly USA, LLC $26,086.18 69
Novo Nordisk Inc $15,316.02 41
Abbott Laboratories $8,161.76 27
DEXCOM, INC. $419.81 12
Acerta Pharma LLC $253.16 8
Amgen Inc. $222.58 9
LifeScan, Inc. $58.39 3
Amneal Pharmaceuticals LLC $31.90 2
Zealand Pharma US, Inc. $29.52 1
AbbVie Inc. $28.41 2
SANOFI-AVENTIS U.S. LLC $25.71 2
Tandem Diabetes Care, Inc. $18.20 1
Amarin Pharma Inc. $13.76 1

Page 3 of 4; records 101–150 of 178 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ROBERT OBERSTEIN

NPI 1568404267 · CMS profile ID 161089

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

HARTFORD, CT

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 3 of 4; records 101–150 of 178 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1568404267?year=2021&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
ROBERT OBERSTEIN, NPI 1568404267, CMS profile ID 161089. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 4; records 101–150 of 178 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1568404267?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). ROBERT OBERSTEIN, NPI 1568404267, CMS profile ID 161089. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 4; records 101–150 of 178 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1568404267?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
ROBERT OBERSTEIN, NPI 1568404267, CMS profile ID 161089, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 3 of 4; records 101–150 of 178 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1568404267?year=2021&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

178 matching records · $50,665.40 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 178 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 101–150 of 178.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $6.0006/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811333833 CMS
Lilly USA, LLC $650.0006/14/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692945 CMS
Amgen Inc. $101.6306/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825734987 CMS
DEXCOM, INC. $17.7706/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845291927 CMS
Novo Nordisk Inc $13.3105/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811624073 CMS
Lilly USA, LLC $9.1405/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692951 CMS
Novo Nordisk Inc $17.1205/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810805441 CMS
Novo Nordisk Inc $28.0005/25/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811188563 CMS
Novo Nordisk Inc $1,755.0005/25/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811242641 CMS
AstraZeneca Pharmaceuticals LP $17.8805/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829896135 CMS
DEXCOM, INC. $20.1705/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845291925 CMS
Amgen Inc. $10.5605/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825734963 CMS
LifeScan, Inc. $19.6905/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845332627 CMS
Lilly USA, LLC $650.0005/17/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818715313 CMS
Abbott Laboratories $350.0005/12/2021 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815486055 CMS
Novo Nordisk Inc $16.7105/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811333829 CMS
Lilly USA, LLC $650.0005/10/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692931 CMS
Lilly USA, LLC $19.9505/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692937 CMS
Lilly USA, LLC $650.0005/07/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692933 CMS
Lilly USA, LLC $5.9105/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818694179 CMS
Lilly USA, LLC $650.0005/03/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692943 CMS
Lilly USA, LLC $7.4905/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818694167 CMS
Lilly USA, LLC $650.0004/28/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818677549 CMS
Abbott Laboratories $17.9104/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815478045 CMS
Lilly USA, LLC $650.0004/26/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818677539 CMS
Novo Nordisk Inc $24.9704/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810667485 CMS
Lilly USA, LLC $975.0004/21/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 860805731 CMS
Lilly USA, LLC $650.0004/20/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818742957 CMS
Lilly USA, LLC $7.2704/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818742959 CMS
Lilly USA, LLC $20.3004/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692935 CMS
Amgen Inc. $25.2704/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825734959 CMS
Lilly USA, LLC $650.0004/07/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692929 CMS
Lilly USA, LLC $650.0004/01/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818715311 CMS
Abbott Laboratories $21.6803/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818454861 CMS
Abbott Laboratories $875.0003/26/2021 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818451529 CMS
Abbott Laboratories $19.2803/26/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818451531 CMS
Lilly USA, LLC $325.0003/26/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818692941 CMS
Novo Nordisk Inc $15.6603/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810988491 CMS
Lilly USA, LLC $5.4103/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818715309 CMS
Lilly USA, LLC $650.0003/25/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818730269 CMS
Amarin Pharma Inc. $13.7603/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815394087 CMS
Amneal Pharmaceuticals LLC $19.8203/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829671909 CMS
Lilly USA, LLC $650.0003/18/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818729545 CMS
Novo Nordisk Inc $12.1203/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811624067 CMS
Lilly USA, LLC $650.0003/16/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818694173 CMS
Novo Nordisk Inc $19.0603/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811712237 CMS
Lilly USA, LLC $650.0003/09/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818694171 CMS
Lilly USA, LLC $325.0003/05/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818715307 CMS
Abbott Laboratories $5.6303/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818427809 CMS
Abbott Laboratories $7.7303/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818427811 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $78,018.77 269
PY2020 $49,088.69 223
PY2021 $50,665.40 178
PY2022 $85,400.20 227
PY2023 $91,989.54 278
PY2024 $75,418.61 241
PY2025 $85,461.47 240

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.