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

DIANA C DIEMER

Allopathic & Osteopathic Physicians Family Medicine

NPI
1104313436
CMS profile
4481226
Location
HASTINGS, 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 · PY2023 · Entire year

$1,482.08

87 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,482.08 87

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

87 matching records · $1,482.08 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 87 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 87.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $27.4612/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721747 CMS
GlaxoSmithKline, LLC. $12.8412/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003958879 CMS
AstraZeneca Pharmaceuticals LP $13.5512/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025067313 CMS
Lilly USA, LLC $14.0712/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032779991 CMS
Electromed, Inc. $16.0712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026977387969 CMS
Otsuka America Pharmaceutical, Inc. $20.9712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015137623 CMS
ABBVIE INC. $4.2812/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721739 CMS
AstraZeneca Pharmaceuticals LP $13.8912/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025026535 CMS
ABBVIE INC. $9.1812/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721731 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.7212/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005367279 CMS
ABBVIE INC. $16.5711/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721721 CMS
Novo Nordisk Inc $5.9511/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873239 CMS
GlaxoSmithKline, LLC. $12.8911/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003958827 CMS
PFIZER INC. $16.4711/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050195885 CMS
Galderma Laboratories, L.P. $14.6511/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059743597 CMS
ABBVIE INC. $8.1511/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721713 CMS
ABBVIE INC. $16.2611/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721705 CMS
ABBVIE INC. $12.8811/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721697 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.7511/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996498693 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.3110/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261055798209 CMS
AstraZeneca Pharmaceuticals LP $16.9210/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025028951 CMS
Lilly USA, LLC $20.4610/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032764905 CMS
ABBVIE INC. $13.6110/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721689 CMS
Axsome Therapeutics, Inc. $21.7110/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056249479 CMS
Otsuka America Pharmaceutical, Inc. $17.2710/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015137613 CMS
Novo Nordisk Inc $14.8710/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873281 CMS
Dexcom, Inc. $13.5810/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261054788635 CMS
Dexcom, Inc. $13.5810/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261054788645 CMS
ABBVIE INC. $7.7709/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721681 CMS
Teva Pharmaceuticals USA, Inc. $15.8509/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056848475 CMS
GlaxoSmithKline, LLC. $13.6909/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003958901 CMS
ABBVIE INC. $10.0409/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721673 CMS
Amgen Inc. $17.7509/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020295465 CMS
AstraZeneca Pharmaceuticals LP $14.9609/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025022483 CMS
AstraZeneca Pharmaceuticals LP $19.4109/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261024991449 CMS
Biogen, Inc. $19.5509/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012239091 CMS
Teva Pharmaceuticals USA, Inc. $17.8609/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056848457 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.0309/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996498697 CMS
Novo Nordisk Inc $0.9609/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873211 CMS
Novo Nordisk Inc $21.8809/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873309 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.3108/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005369959 CMS
Novo Nordisk Inc $6.6108/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873250 CMS
Novo Nordisk Inc $21.4808/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873303 CMS
Neurelis, Inc. $24.6308/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050935353 CMS
PFIZER INC. $16.9308/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261050048655 CMS
Lilly USA, LLC $18.8008/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032929745 CMS
UCB, Inc. $15.4207/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021872841 CMS
ABBVIE INC. $19.5907/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003721665 CMS
Dexcom, Inc. $16.3007/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261054788627 CMS
Novo Nordisk Inc $7.3807/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261005873257 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,266.68 74
PY2022 $1,473.61 99
PY2023 $1,482.08 87
PY2024 $1,286.04 88
PY2025 $1,276.47 69

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
DIANA C DIEMER, NPI 1104313436. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1104313436.
APA 7
IndustryPayments. (2026). DIANA C DIEMER, NPI 1104313436 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1104313436
Bluebook
DIANA C DIEMER, NPI 1104313436, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1104313436.

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