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

FREDERICK GREINER BARR

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1184620122
CMS profile
144053
Location
CHEVY CHASE, MD

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 · PY2020 · Entire year

$3,831.26

197 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,745.89 195
Education $85.37 2

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $329.59 17
Merck Sharp & Dohme Corporation $314.58 20
E.R. Squibb & Sons, L.L.C. $277.84 17
Janssen Biotech, Inc. $244.09 13
Lilly USA, LLC $214.95 8
PFIZER INC. $205.59 12
GENZYME CORPORATION $204.19 11
Amgen Inc. $188.32 9
Seagen Inc. $175.05 8
EMD Serono, Inc. $120.47 4
Puma Biotechnology, Inc. $114.10 6
Eisai Inc. $99.57 5
Takeda Pharmaceuticals U.S.A., Inc. $92.39 4
Foundation Medicine, Inc. $89.49 5
Boehringer Ingelheim Pharmaceuticals, Inc. $81.76 3
Novartis Pharmaceuticals Corporation $79.79 5
SANOFI-AVENTIS U.S. LLC $75.99 1
BeiGene USA, Inc. $67.81 3
Blueprint Medicines Corporation $60.41 3
AbbVie Inc. $58.36 3
Myriad Genetic Laboratories, Inc. $56.36 2
Dendreon Pharmaceuticals LLC $56.24 2
Incyte Corporation $50.71 3
Bayer HealthCare Pharmaceuticals Inc. $49.18 3
Genentech USA, Inc. $47.28 3
Pharmacyclics LLC, An AbbVie Company $44.44 3
Alexion Pharmaceuticals, Inc. $42.87 2
Karyopharm Therapeutics Inc. $42.17 2
Taiho Oncology, Inc. $38.52 2
Celgene Corporation $37.74 2
Astellas Pharma US Inc $31.66 2
Agios Pharmaceuticals, Inc. $31.59 2
Daiichi Sankyo Inc. $28.61 2
EUSA Pharma (US) LLC $24.49 1
Ipsen Biopharmaceuticals, Inc $21.80 1
Partner Therapeutics, Inc. $21.17 1
Rigel Pharmaceuticals, Inc. $19.27 1
Mylan Institutional Inc. $17.70 1
GlaxoSmithKline, LLC. $16.25 1
Sun Pharmaceutical Industries Inc. $15.81 1
ARRAY BIOPHARMA INC $14.90 1
TerSera Therapeutics LLC $14.79 1
Tactile Systems Technology Inc $13.37 1

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

197 matching records · $3,831.26 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 197 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 197.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Tactile Systems Technology Inc $13.3712/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722694919 CMS
EMD Serono, Inc. $30.5512/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751297947 CMS
EMD Serono, Inc. $30.5512/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840414813 CMS
Puma Biotechnology, Inc. $19.2812/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750538623 CMS
Merck Sharp & Dohme Corporation $11.6412/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747826449 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.7812/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747327832 CMS
PFIZER INC. $23.3012/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743558055 CMS
Foundation Medicine, Inc. $18.7912/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026714555053 CMS
Alexion Pharmaceuticals, Inc. $23.6712/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726616523 CMS
Seagen Inc. $20.8412/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026732435007 CMS
GENZYME CORPORATION $19.0412/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744014691 CMS
Karyopharm Therapeutics Inc. $24.1512/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751731265 CMS
E.R. Squibb & Sons, L.L.C. $15.9612/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727922931 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.2312/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720944274 CMS
Astellas Pharma US Inc $18.0112/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718298043 CMS
BeiGene USA, Inc. $28.0012/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752947441 CMS
AstraZeneca Pharmaceuticals LP $14.5712/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735841267 CMS
Merck Sharp & Dohme Corporation $18.2512/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747824471 CMS
Seagen Inc. $14.1911/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026732435035 CMS
AstraZeneca Pharmaceuticals LP $16.3111/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736150341 CMS
Janssen Biotech, Inc. $18.6311/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719144347 CMS
Merck Sharp & Dohme Corporation $18.6611/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747805023 CMS
PFIZER INC. $23.3011/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743503141 CMS
Incyte Corporation $14.5511/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745799867 CMS
Lilly USA, LLC $18.9811/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728454535 CMS
PFIZER INC. $20.8911/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743806205 CMS
AstraZeneca Pharmaceuticals LP $16.1311/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736081301 CMS
Eisai Inc. $18.2211/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751243833 CMS
GENZYME CORPORATION $15.2311/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744014687 CMS
ARRAY BIOPHARMA INC $14.9011/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743801029 CMS
AbbVie Inc. $15.1511/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721690471 CMS
Merck Sharp & Dohme Corporation $19.1611/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747797587 CMS
Eisai Inc. $19.3411/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751258059 CMS
GENZYME CORPORATION $18.9710/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744014683 CMS
Foundation Medicine, Inc. $19.5110/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026714555051 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.3510/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026713622795 CMS
Bayer HealthCare Pharmaceuticals Inc. $19.6410/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026713624585 CMS
Merck Sharp & Dohme Corporation $14.7610/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747785683 CMS
Myriad Genetic Laboratories, Inc. $35.8110/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727385059 CMS
PFIZER INC. $17.2110/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743503531 CMS
AstraZeneca Pharmaceuticals LP $29.9110/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736027235 CMS
Janssen Biotech, Inc. $17.4110/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719144337 CMS
AbbVie Inc. $19.6410/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721690469 CMS
Genentech USA, Inc. $15.1110/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743014717 CMS
Amgen Inc. $23.6810/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741388729 CMS
Blueprint Medicines Corporation $17.1810/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750718989 CMS
Janssen Biotech, Inc. $18.6310/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719144349 CMS
Celgene Corporation $19.8610/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727922915 CMS
E.R. Squibb & Sons, L.L.C. $24.7310/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727922731 CMS
AstraZeneca Pharmaceuticals LP $18.9010/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736086191 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $4,712.40 233
PY2020 $3,831.26 197
PY2021 $4,638.08 201
PY2022 $4,686.46 211
PY2023 $5,036.25 219
PY2024 $4,017.73 157
PY2025 $83.99 3

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.

Cite this record.

Plain
FREDERICK GREINER BARR, NPI 1184620122. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1184620122.
APA 7
IndustryPayments. (2026). FREDERICK GREINER BARR, NPI 1184620122 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1184620122
Bluebook
FREDERICK GREINER BARR, NPI 1184620122, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1184620122.

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