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 · PY2022 · Entire year

$4,686.46

211 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 $4,587.46 210
Education $99.00 1

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $403.24 17
Novartis Pharmaceuticals Corporation $314.35 15
GENZYME CORPORATION $277.97 11
Seagen Inc. $248.62 12
E.R. Squibb & Sons, L.L.C. $209.97 9
Lilly USA, LLC $208.80 7
Genentech USA, Inc. $196.00 9
PFIZER INC. $187.55 9
AstraZeneca Pharmaceuticals LP $172.31 9
Merck Sharp & Dohme LLC $165.48 9
Amgen Inc. $142.78 7
Regeneron Healthcare Solutions, Inc. $141.86 4
Takeda Pharmaceuticals U.S.A., Inc. $136.50 7
Celgene Corporation $129.60 10
EISAI INC. $110.75 5
TerSera Therapeutics LLC $94.67 3
Pharmacosmos Therapeutics Inc. $92.67 4
Pharmacyclics LLC, an AbbVie Company $91.15 4
Daiichi Sankyo Inc. $87.70 4
Incyte Corporation $87.51 4
GlaxoSmithKline, LLC. $82.91 3
EUSA Pharma (US) LLC $72.94 3
Bayer HealthCare Pharmaceuticals Inc. $71.46 3
Gilead Sciences, Inc. $65.52 3
Astellas Pharma US Inc $65.02 3
ADC Therapeutics America, Inc. $64.46 2
Blueprint Medicines Corporation $64.34 3
Boehringer Ingelheim Pharmaceuticals, Inc. $62.17 2
EMD Serono, Inc. $50.03 2
PharmaEssentia USA Corporation $49.81 2
G1 Therapeutics, Inc. $46.38 2
PUMA BIOTECHNOLOGY, INC. $40.92 2
Myovant Sciences Inc. $39.76 2
Ipsen Biopharmaceuticals, Inc $36.20 2
ARRAY BIOPHARMA INC $34.98 2
Adaptive Biotechnologies Corporation $34.95 2
Karyopharm Therapeutics Inc. $31.42 1
Exelixis Inc. $28.29 1
Acrotech Biopharma LLC $24.89 1
Global Blood Therapeutics, Inc. $24.56 1
Sobi, Inc $24.55 1
Rigel Pharmaceuticals, Inc. $22.74 1
BeiGene USA, Inc. $21.89 1
ABBVIE INC. $21.17 1
Myriad Genetic Laboratories, Inc. $21.00 1
AVEO Pharmaceuticals, Inc. $20.43 1
Alexion Pharmaceuticals, Inc. $20.42 1
CTI BioPharma Corp. $15.67 1
SERVIER PHARMACEUTICALS LLC $14.26 1
Foundation Medicine, Inc. $13.84 1

Page 1 of 5; records 1–50 of 211 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

FREDERICK GREINER BARR

NPI 1184620122 · CMS profile ID 144053

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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 5; records 1–50 of 211 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1184620122?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
FREDERICK GREINER BARR, NPI 1184620122, CMS profile ID 144053. 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 5; records 1–50 of 211 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1184620122?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). FREDERICK GREINER BARR, NPI 1184620122, CMS profile ID 144053. 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 5; records 1–50 of 211 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1184620122?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
FREDERICK GREINER BARR, NPI 1184620122, CMS profile ID 144053, 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 5; records 1–50 of 211 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-1184620122?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

211 matching records · $4,686.46 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 211 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 211.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Myriad Genetic Laboratories, Inc. $21.0012/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937228305 CMS
AVEO Pharmaceuticals, Inc. $20.4312/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950104057 CMS
Daiichi Sankyo Inc. $22.9112/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930830373 CMS
GENZYME CORPORATION $18.9612/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938740599 CMS
G1 Therapeutics, Inc. $23.1012/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954027375 CMS
Pharmacyclics LLC, an AbbVie Company $23.8612/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890336697 CMS
Novartis Pharmaceuticals Corporation $14.9212/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893520339 CMS
Puma Biotechnology, Inc. $22.1212/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965578599 CMS
Janssen Biotech, Inc. $16.0412/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886001825 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.7712/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955590675 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.6812/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955590677 CMS
Blueprint Medicines Corporation $21.0112/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 958935783 CMS
Janssen Biotech, Inc. $27.4912/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886001807 CMS
Pharmacosmos Therapeutics Inc. $23.6712/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959138301 CMS
Celgene Corporation $18.7012/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932637297 CMS
Daiichi Sankyo Inc. $18.0811/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930832701 CMS
Genentech USA, Inc. $24.8611/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950731791 CMS
GENZYME CORPORATION $25.3911/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938740579 CMS
Regeneron Healthcare Solutions, Inc. $34.0111/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927103823 CMS
Rigel Pharmaceuticals, Inc. $22.7411/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 962281317 CMS
Exelixis Inc. $28.2911/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932469341 CMS
Amgen Inc. $10.0911/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939867947 CMS
Janssen Biotech, Inc. $26.8711/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886001835 CMS
GENZYME CORPORATION $22.3811/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938740577 CMS
Adaptive Biotechnologies Corporation $16.9211/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951428977 CMS
Janssen Biotech, Inc. $14.0811/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886001853 CMS
Seagen Inc. $22.8411/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904086889 CMS
Karyopharm Therapeutics Inc. $31.4211/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 946516931 CMS
AstraZeneca Pharmaceuticals LP $19.0011/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914689273 CMS
Janssen Biotech, Inc. $20.0211/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886001829 CMS
PharmaEssentia USA Corporation $24.9111/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941276745 CMS
Regeneron Healthcare Solutions, Inc. $39.4811/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927103821 CMS
Seagen Inc. $23.7911/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904086849 CMS
Novartis Pharmaceuticals Corporation $22.4410/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893520337 CMS
Novartis Pharmaceuticals Corporation $17.8710/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893520341 CMS
ADC Therapeutics America, Inc. $31.0410/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060938579 CMS
Gilead Sciences, Inc. $22.4010/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929571059 CMS
Celgene Corporation $18.7010/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932637275 CMS
AstraZeneca Pharmaceuticals LP $22.5710/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915704851 CMS
AstraZeneca Pharmaceuticals LP $17.9710/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914670103 CMS
E.R. Squibb & Sons, L.L.C. $20.1710/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932637273 CMS
Seagen Inc. $17.4610/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 904086841 CMS
Myovant Sciences Inc. $18.0310/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941179021 CMS
E.R. Squibb & Sons, L.L.C. $26.0110/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932637289 CMS
EMD Serono, Inc. $21.7410/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941569121 CMS
Amgen Inc. $29.9810/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939263711 CMS
Alexion Pharmaceuticals, Inc. $20.4210/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915599871 CMS
GENZYME CORPORATION $21.1310/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938740553 CMS
Celgene Corporation $9.8310/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932637271 CMS
Lilly USA, LLC $17.1110/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918044097 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.