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

GEORGE GRUNBERGER

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1477558450
CMS profile
293935
Location
BLOOMFIELD HILLS, MI

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 · PY2019 · Entire year

$226,028.96

309 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 4 of 7; records 151–200 of 309 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

GEORGE GRUNBERGER

NPI 1477558450 · CMS profile ID 293935

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

BLOOMFIELD HILLS, MI

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, PY2019; 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 4 of 7; records 151–200 of 309 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1477558450?year=2019&recipient=provider&page=4#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
GEORGE GRUNBERGER, NPI 1477558450, CMS profile ID 293935. General Payments, PY2019; 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 4 of 7; records 151–200 of 309 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1477558450?year=2019&recipient=provider&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). GEORGE GRUNBERGER, NPI 1477558450, CMS profile ID 293935. General Payments, PY2019; 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 4 of 7; records 151–200 of 309 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1477558450?year=2019&recipient=provider&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
GEORGE GRUNBERGER, NPI 1477558450, CMS profile ID 293935, IndustryPayments, General Payments, PY2019; 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 4 of 7; records 151–200 of 309 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1477558450?year=2019&recipient=provider&page=4#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

309 matching records · $226,028.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 309 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 151–200 of 309.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Lilly USA, LLC $11.9209/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657828499 CMS
Lilly USA, LLC $54.1609/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657838863 CMS
Novo Nordisk Inc $2.6809/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682899289 CMS
Novo Nordisk Inc $1.9409/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682899293 CMS
Mannkind Corporation $10.5909/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705566997 CMS
Lilly USA, LLC $15.0008/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657818627 CMS
Lilly USA, LLC $85.2608/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657825241 CMS
Lilly USA, LLC $1.7508/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657828489 CMS
Lilly USA, LLC $22.0408/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657832195 CMS
Lilly USA, LLC $4.1608/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657838853 CMS
Lilly USA, LLC $15.8708/30/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657838855 CMS
Lexicon Pharmaceuticals, Inc. $7.7308/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694555999 CMS
Becton, Dickinson and Company $20.0008/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703306461 CMS
Lilly USA, LLC $2,400.0008/19/2019 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 657818625 CMS
Lilly USA, LLC $2,100.0008/19/2019 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 657832193 CMS
Novo Nordisk Inc $30.0008/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674594485 CMS
Lilly USA, LLC $2,400.0008/15/2019 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 657818623 CMS
Lilly USA, LLC $2,400.0008/15/2019 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 657828487 CMS
Lilly USA, LLC $5.8808/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657818635 CMS
Lilly USA, LLC $73.4708/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657828497 CMS
Lilly USA, LLC $376.1008/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657832179 CMS
Lilly USA, LLC $13.2208/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657832201 CMS
Lilly USA, LLC $16.5608/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657838851 CMS
Lilly USA, LLC $10.5008/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657815085 CMS
Lilly USA, LLC $460.9808/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657821675 CMS
Novo Nordisk Inc $7,300.0008/12/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750695815 CMS
SANOFI-AVENTIS U.S. LLC $23.7408/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694119297 CMS
Novo Nordisk Inc $340.0008/07/2019 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 750695809 CMS
Tandem Diabetes Care, Inc. $250.0008/07/2019 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 707454159 CMS
Lexicon Pharmaceuticals, Inc. $28.3108/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694555997 CMS
Novo Nordisk Inc $117.2407/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750695807 CMS
SANOFI-AVENTIS U.S. LLC $624.0007/31/2019 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 708432009 CMS
AstraZeneca Pharmaceuticals LP $16.4307/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685174851 CMS
Novo Nordisk Inc $1,329.6007/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750695813 CMS
Novo Nordisk Inc $17.0707/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674485845 CMS
Amarin Pharma Inc. $59.2507/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699176503 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $34.0607/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684743507 CMS
AstraZeneca Pharmaceuticals LP $2,700.0007/04/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685779035 CMS
Novo Nordisk Inc $41.7606/20/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703487387 CMS
Novo Nordisk Inc $50.2306/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703489709 CMS
Novo Nordisk Inc $2,600.0006/20/2019 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 703492181 CMS
Novo Nordisk Inc $42.9206/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703487385 CMS
Novo Nordisk Inc $53.5706/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703489707 CMS
Novo Nordisk Inc $3,100.0006/18/2019 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 703492179 CMS
AstraZeneca Pharmaceuticals LP $11.7506/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685438749 CMS
AstraZeneca Pharmaceuticals LP $75.0006/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685486237 CMS
AstraZeneca Pharmaceuticals LP $18.0006/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685660509 CMS
AstraZeneca Pharmaceuticals LP $371.6406/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685722771 CMS
AstraZeneca Pharmaceuticals LP $67.9606/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685913041 CMS
AstraZeneca Pharmaceuticals LP $35.0006/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685933657 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $226,028.96 309
PY2020 $94,424.90 197
PY2021 $94,661.91 175
PY2022 $180,714.86 298
PY2023 $103,358.95 200
PY2024 $92,754.74 193
PY2025 $138,825.14 239

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.