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 MARKUS DIAMANT

Allopathic & Osteopathic Physicians Family Medicine

NPI
1003221623
CMS profile
1245607
Location
GREENVILLE, SC

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 · PY2022 · Entire year

$1,974.15

121 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,974.15 121

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 121 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 MARKUS DIAMANT

NPI 1003221623 · CMS profile ID 1245607

Allopathic & Osteopathic Physicians / Family Medicine

GREENVILLE, SC

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, PY2022; 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 121 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003221623?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
DAVID MARKUS DIAMANT, NPI 1003221623, CMS profile ID 1245607. General Payments, PY2022; 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 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003221623?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). DAVID MARKUS DIAMANT, NPI 1003221623, CMS profile ID 1245607. General Payments, PY2022; 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 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003221623?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
DAVID MARKUS DIAMANT, NPI 1003221623, CMS profile ID 1245607, IndustryPayments, General Payments, PY2022; 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 121 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1003221623?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

121 matching records · $1,974.15 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 121 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 121.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Bayer HealthCare Pharmaceuticals Inc. $16.3812/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930336369 CMS
E.R. Squibb & Sons, L.L.C. $15.9412/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932782811 CMS
Daiichi Sankyo Inc. $24.1612/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930859263 CMS
IDORSIA PHARMACEUTICALS US INC $20.2112/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942804919 CMS
GlaxoSmithKline, LLC. $15.2912/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944924979 CMS
Novartis Pharmaceuticals Corporation $18.3212/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893602553 CMS
Novo Nordisk Inc $13.8211/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899029863 CMS
Dexcom, Inc. $22.0511/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957388617 CMS
Dexcom, Inc. $22.0511/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957388629 CMS
Lilly USA, LLC $14.0111/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917966013 CMS
PFIZER INC. $14.2611/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949466965 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.9111/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930081877 CMS
GlaxoSmithKline, LLC. $18.6311/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944924967 CMS
ABBVIE INC. $4.2111/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890864109 CMS
Novartis Pharmaceuticals Corporation $15.4311/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893602551 CMS
PFIZER INC. $9.9310/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949445643 CMS
Novo Nordisk Inc $19.1510/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898653467 CMS
Lilly USA, LLC $13.1410/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917973377 CMS
Novo Nordisk Inc $14.7310/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899530887 CMS
Dexcom, Inc. $18.3110/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957388613 CMS
Biohaven Pharmaceutical Holding Company Ltd. $14.2110/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923574809 CMS
AstraZeneca Pharmaceuticals LP $12.6510/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914654557 CMS
Novo Nordisk Inc $18.5010/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899076541 CMS
PFIZER INC. $12.5810/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949403213 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.8110/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930213497 CMS
Intuity Medical Inc $18.8910/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 905943491 CMS
Novo Nordisk Inc $11.7610/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899076520 CMS
Dexcom, Inc. $123.3309/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957388632 CMS
GlaxoSmithKline, LLC. $19.9209/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944924975 CMS
Alexion Pharmaceuticals, Inc. $15.8509/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915779475 CMS
Novo Nordisk Inc $0.5409/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898653449 CMS
Novo Nordisk Inc $12.5909/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898752091 CMS
Novo Nordisk Inc $2.1709/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898752087 CMS
Dexcom, Inc. $22.2109/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957388621 CMS
ABBVIE INC. $15.2509/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890864107 CMS
Daiichi Sankyo Inc. $23.9109/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930858549 CMS
AstraZeneca Pharmaceuticals LP $14.7609/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914861791 CMS
Novartis Pharmaceuticals Corporation $18.0908/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893602549 CMS
ABBVIE INC. $5.9708/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890864105 CMS
Novo Nordisk Inc $13.8508/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899076528 CMS
Lilly USA, LLC $15.4908/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 917988535 CMS
Amgen Inc. $17.9108/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939260413 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.5908/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887728181 CMS
GlaxoSmithKline, LLC. $16.4308/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944924969 CMS
AstraZeneca Pharmaceuticals LP $13.5608/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915130497 CMS
PFIZER INC. $15.7308/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949225141 CMS
Alexion Pharmaceuticals, Inc. $16.1408/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915388945 CMS
ABBVIE INC. $9.1908/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890864103 CMS
PFIZER INC. $10.5207/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949460801 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.5807/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887728183 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $760.77 38
PY2020 $374.61 23
PY2021 $1,578.21 108
PY2022 $1,974.15 121
PY2023 $1,886.98 117
PY2024 $1,306.49 78
PY2025 $1,101.04 58

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.