Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Frederick Barr

Hematology & Oncology Chevy Chase, MD Medical Doctor

NPI 1184620122 CMS profile 144053

5454 Wisconsin Ave, Ste 1300, Chevy Chase, MD 20815

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General payments

$27,006

1,221 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Frederick Barr of Chevy Chase, MD is reported in the CMS Open Payments database as having received $27,006 across 1,221 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 84th percentile of Hematology & Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $84 3
2024 General $4,018 157
2023 General $5,036 219
2022 General $4,686 211
2021 General $4,638 201
2020 General $3,831 197
2019 General $4,712 233

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Frederick Barr
  • Hematology & Oncology median
  • Middle half of Hematology & Oncology
  • National median

In program year 2025, general payments to Frederick Barr were reported at $84. Among 8,769 Hematology & Oncology profiles paid that year, the median was $683 and the middle half received between $143 and $3,154.

Show as a table
Year Frederick Barr Hematology & Oncology median Middle half National median
2019 $4,712 $529 $121–$2,516 $163
2020 $3,831 $339 $82–$2,213 $114
2021 $4,638 $263 $49–$1,965 $132
2022 $4,686 $416 $103–$2,395 $149
2023 $5,036 $542 $125–$2,646 $160
2024 $4,018 $692 $141–$3,008 $164
2025 $84 $683 $143–$3,154 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. AstraZeneca Pharmaceuticals LP $1,810 78 payments
  2. Janssen Biotech, Inc. $1,779 78 payments
  3. E.R. Squibb & Sons, L.L.C. $1,421 70 payments
  4. Novartis Pharmaceuticals Corporation $1,376 66 payments
  5. Merck Sharp & Dohme Corporation $1,304 77 payments
  6. Pfizer Inc. $1,256 63 payments
  7. Genzyme Corporation $1,058 46 payments
  8. Lilly USA, LLC $986 44 payments
  9. Genentech USA, Inc. $881 44 payments
  10. Amgen Inc. $871 40 payments
  11. Other $14,263 615 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $26,359 1,212 payments
  2. Education $397 8 payments
  3. Consulting Fee $250 1 payment
Products named General payments · program years 2019–2025
  1. OPDIVO $1,248 60 payments
  2. KEYTRUDA $1,085 63 payments
  3. LIBTAYO $652 26 payments
  4. Lonsurf $621 14 payments
  5. Lenvima $612 30 payments
  6. LYNPARZA $606 21 payments
  7. DARZALEX $562 25 payments
  8. CALQUENCE $525 24 payments
  9. JAKAFI $510 25 payments
  10. VERZENIO $510 31 payments
  11. Other $26,284 1,217 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 13 drugs

Part D claims

288

Median for Medical Oncology: 414

Drug cost

$1,296,064

Median for Medical Oncology: $849,427

Branded share of claims

40.6%

Median for Medical Oncology: 28.5%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Jakafi Ruxolitinib Phosphate Brand 48 $799,287
Revlimid Lenalidomide Brand 21 $369,437
Venclexta Venetoclax Brand 13 $90,007
Xarelto Rivaroxaban Brand 19 $20,097
Eliquis Apixaban Brand 16 $13,299
Anastrozole Generic 60 $2,431
Levothyroxine Sodium Generic 22 $448
Letrozole Generic 17 $428
Allopurinol Generic 15 $241
Trazodone Hcl Generic 13 $168

The 10 drugs with the highest cost, of 13 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 3,431 Part D prescribers listed as Medical Oncology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 78 billing codes

Paid by Medicare

$813,063

Of which drugs: $701,555

Medicare patients

316

Average age 80

Services billed

79,414

193 women, 123 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 71%
Arthritis 48%
Cancer 42%
Chronic kidney disease 35%
Ischemic heart disease 28%
Diabetes 25%
Osteoporosis 24%
Atrial fibrillation 21%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, denosumab, 1 mg J0897 Office 17 3,600 $73,057
Injection, epoetin alfa, (for non-esrd use), 1000 units J0885 Office 23 10,064 $65,039
Injection, darbepoetin alfa, 1 microgram (non-esrd use) J0881 Office 21 24,800 $57,645
Injection, ferric derisomaltose, 10 mg J1437 Office 29 3,500 $54,931

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 82 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
ENHERTU
$210 — —
CALQUENCE
$131 — —
KEYTRUDA
$120 — —
OPDIVO
$111 — —
LYNPARZA
$110 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 82 with Patron

Records

1,221 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Hematology & Oncology in Maryland

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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