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

ROBERT DETTMER

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1679648281
CMS profile
121489
Location
STAMFORD, CT

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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Filter and download payment records

General Payments · PY2021 · Entire year

$2,759.54

160 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Ownership and Investment Interests

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

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,759.54 160

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 4; records 51–100 of 160 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

ROBERT DETTMER

NPI 1679648281 · CMS profile ID 121489

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

STAMFORD, CT

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, PY2021; 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 2 of 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1679648281?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
ROBERT DETTMER, NPI 1679648281, CMS profile ID 121489. General Payments, PY2021; 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 2 of 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1679648281?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). ROBERT DETTMER, NPI 1679648281, CMS profile ID 121489. General Payments, PY2021; 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 2 of 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1679648281?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
ROBERT DETTMER, NPI 1679648281, CMS profile ID 121489, IndustryPayments, General Payments, PY2021; 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 2 of 4; records 51–100 of 160 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1679648281?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

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

160 matching records · $2,759.54 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 160 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 51–100 of 160.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.0908/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849939641 CMS
PFIZER INC. $15.0708/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832799255 CMS
Gilead Sciences, Inc. $24.4808/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185735 CMS
Gilead Sciences, Inc. $11.3408/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185733 CMS
PFIZER INC. $2.7208/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832786561 CMS
PFIZER INC. $17.8008/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832792981 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.6008/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850394119 CMS
Ironwood Pharmaceuticals, Inc $15.7708/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855132285 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.4708/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850176317 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.7408/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850192569 CMS
AbbVie Inc. $20.5807/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353963 CMS
Gilead Sciences, Inc. $18.4707/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185731 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.5807/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850239607 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.8107/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849966577 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.7107/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850270005 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.5007/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850335377 CMS
Celgene Corporation $20.6007/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783734015 CMS
Ironwood Pharmaceuticals, Inc $19.1407/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855096763 CMS
RedHill Biopharma Inc. $19.3707/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916507 CMS
PFIZER INC. $0.5307/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832585005 CMS
PFIZER INC. $14.3307/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832596267 CMS
PFIZER INC. $1.6407/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832638139 CMS
Gilead Sciences, Inc. $14.2306/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185729 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.7206/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850400183 CMS
RedHill Biopharma Inc. $14.0806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916505 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.4706/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850349761 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.4106/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850383863 CMS
Janssen Biotech, Inc. $14.9506/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788555231 CMS
Nestle HealthCare Nutrition Inc. $21.7706/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888935 CMS
AbbVie Inc. $16.8606/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353961 CMS
PFIZER INC. $19.1606/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832727899 CMS
AbbVie Inc. $13.5506/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353959 CMS
RedHill Biopharma Inc. $18.1006/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916503 CMS
Gilead Sciences, Inc. $7.7406/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185727 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.7306/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819911599 CMS
AbbVie Inc. $18.2806/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353957 CMS
Ironwood Pharmaceuticals, Inc $16.5006/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855115831 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.5205/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850102969 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.7605/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850224065 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.9305/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819911597 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.3905/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850197579 CMS
AbbVie Inc. $22.4205/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353955 CMS
Nestle HealthCare Nutrition Inc. $18.1705/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888931 CMS
AbbVie Inc. $13.0205/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353951 CMS
AbbVie Inc. $1.2505/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353953 CMS
PFIZER INC. $21.2405/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832684617 CMS
Nestle HealthCare Nutrition Inc. $22.5505/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888927 CMS
RedHill Biopharma Inc. $21.8905/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916501 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.5505/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850094697 CMS
Ironwood Pharmaceuticals, Inc $17.2105/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855100825 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,689.56 158
PY2020 $4,533.37 139
PY2021 $2,759.54 160
PY2022 $2,914.88 143
PY2023 $3,045.47 145
PY2024 $3,359.43 147
PY2025 $4,073.74 174

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.