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 3 of 4; records 101–150 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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 101–150 of 160.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ironwood Pharmaceuticals, Inc $19.7405/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855109531 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.2905/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850153559 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.9605/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850356587 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.9805/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850360331 CMS
Gilead Sciences, Inc. $14.4205/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185725 CMS
AbbVie Inc. $20.8904/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353949 CMS
RedHill Biopharma Inc. $22.9704/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916499 CMS
PFIZER INC. $14.8904/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832609211 CMS
Nestle HealthCare Nutrition Inc. $17.2204/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888923 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.8104/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819911595 CMS
Gilead Sciences, Inc. $9.4504/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185723 CMS
Nestle HealthCare Nutrition Inc. $21.2604/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888919 CMS
PFIZER INC. $16.4504/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832561083 CMS
RedHill Biopharma Inc. $22.1004/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916497 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.2704/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850133237 CMS
Gilead Sciences, Inc. $16.1603/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185721 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.5203/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850090531 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.6903/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850250763 CMS
Merck Sharp & Dohme Corporation $18.3803/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848609319 CMS
RedHill Biopharma Inc. $23.8203/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799916495 CMS
AbbVie Inc. $14.2803/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353947 CMS
AbbVie Inc. $17.7703/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353945 CMS
PFIZER INC. $16.3403/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832640367 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.0603/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850202593 CMS
Ironwood Pharmaceuticals, Inc $12.3303/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855128273 CMS
PFIZER INC. $19.1603/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832689151 CMS
AbbVie Inc. $19.1803/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353941 CMS
AbbVie Inc. $1.8103/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353943 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.6303/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850083951 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.6603/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850173847 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.0003/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850400477 CMS
Gilead Sciences, Inc. $10.5203/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185719 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.6603/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850282107 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.3803/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850354803 CMS
AbbVie Inc. $16.6702/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353939 CMS
Nestle HealthCare Nutrition Inc. $21.0602/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888915 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.8602/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850123055 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.9402/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850162247 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.3702/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850364831 CMS
Nestle HealthCare Nutrition Inc. $23.8802/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820888911 CMS
Gilead Sciences, Inc. $21.5002/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185717 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.6502/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850325125 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.3402/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850353131 CMS
Gilead Sciences, Inc. $14.2302/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848185715 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.4302/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850360449 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.7202/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850361483 CMS
AbbVie Inc. $20.6801/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353937 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.7401/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850029539 CMS
AbbVie Inc. $23.5301/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794353935 CMS
PFIZER INC. $17.1501/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832575693 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.