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

DAVID M ZIMMERMAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1639148232
CMS profile
255376
Location
FORT WAYNE, IN

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

$1,858.66

71 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

Nature of paymentAmountRecords
Food and Beverage $1,846.74 70
Education $11.92 1

By paying entity

PY2021 · entire year · sorted by reported total

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

71 matching records · $1,858.66 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 71 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 1–50 of 71.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $18.9512/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826323307 CMS
Exelixis Inc. $13.9412/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838873723 CMS
Genentech USA, Inc. $15.5212/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835902897 CMS
GENZYME CORPORATION $13.8412/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498161 CMS
Janssen Biotech, Inc. $26.9012/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788506739 CMS
GENZYME CORPORATION $117.8412/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498173 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.7411/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763469054 CMS
AbbVie Inc. $16.4111/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796308025 CMS
Celgene Corporation $125.0011/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026858712571 CMS
Incyte Corporation $17.7911/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835547633 CMS
Regeneron Healthcare Solutions, Inc. $6.1511/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638855 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.7611/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789066173 CMS
Regeneron Healthcare Solutions, Inc. $9.9010/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638853 CMS
GENZYME CORPORATION $11.7110/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498145 CMS
ARRAY BIOPHARMA INC $15.7610/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832982029 CMS
Regeneron Healthcare Solutions, Inc. $5.1310/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638851 CMS
Novartis Pharmaceuticals Corporation $12.5409/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813388733 CMS
Janssen Biotech, Inc. $7.8609/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788506725 CMS
GENZYME CORPORATION $14.3109/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498133 CMS
AstraZeneca Pharmaceuticals LP $11.7109/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829627837 CMS
GENZYME CORPORATION $16.4408/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498131 CMS
AstraZeneca Pharmaceuticals LP $16.1308/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830104291 CMS
Janssen Biotech, Inc. $11.6708/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788506729 CMS
GENZYME CORPORATION $18.7408/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498117 CMS
Novartis Pharmaceuticals Corporation $12.2708/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813388737 CMS
Regeneron Healthcare Solutions, Inc. $5.5408/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638849 CMS
Taiho Oncology, Inc. $12.9508/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843382147 CMS
Acceleron Pharma, Inc. $13.3208/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843320199 CMS
GENZYME CORPORATION $123.4208/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498123 CMS
Amgen Inc. $122.0907/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826323303 CMS
Celgene Corporation $8.5707/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026858712805 CMS
Celgene Corporation $7.6507/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026858712851 CMS
Merck Sharp & Dohme Corporation $16.9607/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848697075 CMS
Janssen Biotech, Inc. $15.9307/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788506737 CMS
Amgen Inc. $8.4807/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826323295 CMS
Amgen Inc. $11.0307/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826323299 CMS
GENZYME CORPORATION $6.0607/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843498101 CMS
Celgene Corporation $19.8607/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783702329 CMS
Regeneron Healthcare Solutions, Inc. $11.2506/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638847 CMS
Deciphera Pharmaceuticals Inc. $33.7806/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826798697 CMS
Celgene Corporation $14.6806/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783702325 CMS
Regeneron Healthcare Solutions, Inc. $5.1906/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638845 CMS
Karyopharm Therapeutics Inc. $14.7006/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845784451 CMS
Gilead Sciences, Inc. $11.9206/01/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845881239 CMS
Amgen Inc. $11.9505/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826323291 CMS
Seagen Inc. $14.5005/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832142599 CMS
Amgen Inc. $21.3005/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826323287 CMS
AstraZeneca Pharmaceuticals LP $12.5605/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830070065 CMS
Janssen Biotech, Inc. $14.4505/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788506727 CMS
Regeneron Healthcare Solutions, Inc. $123.5005/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809638843 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,970.48 90
PY2020 $913.32 32
PY2021 $1,858.66 71
PY2022 $2,669.15 106
PY2023 $3,506.46 139
PY2024 $4,810.48 107
PY2025 $3,258.73 89

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.

Cite this record.

Plain
DAVID M ZIMMERMAN, NPI 1639148232. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1639148232.
APA 7
IndustryPayments. (2026). DAVID M ZIMMERMAN, NPI 1639148232 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1639148232
Bluebook
DAVID M ZIMMERMAN, NPI 1639148232, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1639148232.

Source: Centers for Medicare & Medicaid Services, Open Payments.