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 · PY2024 · Entire year

$4,810.48

107 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,454.60 96
Consulting Fee $1,375.00 1
Long term medical supply or device loan $880.93 9
Education $99.95 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 107 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

DAVID M ZIMMERMAN

NPI 1639148232 · CMS profile ID 255376

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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, PY2024; 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 1 of 3; records 1–50 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1639148232?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
DAVID M ZIMMERMAN, NPI 1639148232, CMS profile ID 255376. General Payments, PY2024; 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 1 of 3; records 1–50 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1639148232?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). DAVID M ZIMMERMAN, NPI 1639148232, CMS profile ID 255376. General Payments, PY2024; 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 1 of 3; records 1–50 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1639148232?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
DAVID M ZIMMERMAN, NPI 1639148232, CMS profile ID 255376, IndustryPayments, General Payments, PY2024; 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 1 of 3; records 1–50 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1639148232?year=2024&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

107 matching records · $4,810.48 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 107 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 107.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novartis Pharmaceuticals Corporation $18.7012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386366 CMS
Lilly USA, LLC $13.5912/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136134685 CMS
ABBVIE INC. $20.8412/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106398441 CMS
AstraZeneca Pharmaceuticals LP $1,375.0012/17/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104409497 CMS
Janssen Biotech, Inc. $3.6812/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078617625 CMS
Legend Biotech USA Inc. $14.1312/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131694665 CMS
Celgene Corporation $13.6112/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101167788 CMS
Janssen Biotech, Inc. $22.5711/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078617521 CMS
E.R. Squibb & Sons, L.L.C. $19.0611/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101650376 CMS
Eisai Inc. $18.2111/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110741103 CMS
E.R. Squibb & Sons, L.L.C. $1.8111/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101650379 CMS
Celgene Corporation $15.3711/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101167782 CMS
Janssen Biotech, Inc. $6.2811/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078616654 CMS
ARRAY BIOPHARMA INC $18.8111/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131271882 CMS
ARRAY BIOPHARMA INC $13.2011/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131271878 CMS
PFIZER INC. $13.7911/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131379176 CMS
ABBVIE INC. $28.8810/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106398439 CMS
ABBVIE INC. $12.7110/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106398437 CMS
Merck Sharp & Dohme LLC $17.9510/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141728894 CMS
Novartis Pharmaceuticals Corporation $17.0910/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386360 CMS
Novartis Pharmaceuticals Corporation $2.4010/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386362 CMS
Novartis Pharmaceuticals Corporation $18.9909/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386358 CMS
Novartis Pharmaceuticals Corporation $83.3309/27/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386342 CMS
PFIZER INC. $15.5809/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131359550 CMS
Deciphera Pharmaceuticals Inc. $14.0309/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145876151 CMS
Janssen Biotech, Inc. $131.8809/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078618864 CMS
E.R. Squibb & Sons, L.L.C. $10.7709/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101650343 CMS
BeiGene USA, Inc. $117.5809/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120860565 CMS
Regeneron Healthcare Solutions, Inc. $21.9809/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114262293 CMS
ABBVIE INC. $16.9509/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106398435 CMS
ABBVIE INC. $13.5009/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106398433 CMS
PFIZER INC. $109.3908/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131901473 CMS
Regeneron Healthcare Solutions, Inc. $16.6508/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114262291 CMS
Janssen Biotech, Inc. $13.3708/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078617949 CMS
Novartis Pharmaceuticals Corporation $99.7008/23/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386340 CMS
PFIZER INC. $13.8108/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131349038 CMS
Ipsen Biopharmaceuticals, Inc $22.6808/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091960434 CMS
Janssen Biotech, Inc. $8.7208/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078615729 CMS
Celgene Corporation $21.0108/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101167774 CMS
E.R. Squibb & Sons, L.L.C. $11.4407/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101650332 CMS
AstraZeneca Pharmaceuticals LP $19.8607/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104201269 CMS
BeiGene USA, Inc. $12.0307/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120860567 CMS
Novartis Pharmaceuticals Corporation $4.9507/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386334 CMS
Novartis Pharmaceuticals Corporation $99.7007/15/2024 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087386356 CMS
ABBVIE INC. $22.0607/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1106398431 CMS
Coherus Biosciences Inc. $19.3107/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147277380 CMS
Janssen Biotech, Inc. $8.5307/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078617786 CMS
Aveo Pharmaceuticals, Inc. $99.9507/01/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143476148 CMS
E.R. Squibb & Sons, L.L.C. $20.1906/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101650306 CMS
E.R. Squibb & Sons, L.L.C. $118.2606/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101650324 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.