Doctor profile · Federal record

Dr. Frederick Barr, M.D.

Hematology & Oncology Physician · Chevy Chase, MD

  • NPI 1184620122
  • MIPS 89.0 / 100 · 2023
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5454 Wisconsin Ave, Ste 1300
Chevy Chase, MD 208156908
(301) 657-8587
fax (301) 654-3958

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
November 23, 2010
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Maryland #D22775

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184620122. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
81,945
Distinct HCPCS
10
Medicare allowed
$518,027
HCPCS Description Services Patients Avg allowed
J1439 Injection, ferric carboxymaltose, 1 mg 54,750 36 $1
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units 11,701 38 $7
Q5106 Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units 5,140 18 $8
J0897 Injection, denosumab, 1 mg 3,600 23 $23
J1437 Injection, ferric derisomaltose, 10 mg 1,700 15 $20
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 1,489 359 $8
36415 Insertion of needle into vein for collection of blood sample 1,427 359 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 616 189 $102
96372 Injection of drug or substance under skin or into muscle 476 50 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 368 252 $145

In context: peer comparison

Among 1 peers in Chevy Chase Hematology & Oncology Physician, average services per provider: 4,820. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,018
Transactions
102
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 12 $310.43
Novartis Pharmaceuticals Corporation 10 $291.82
Pfizer INC. 9 $260.11
Janssen Biotech, INC. 8 $236.68
Merck Sharp & Dohme LLC 8 $210.93
Daiichi Sankyo INC. 9 $183.47
E.R. Squibb & Sons, L.L.C. 8 $181.99
Takeda Pharmaceuticals U.S.A., INC. 6 $150.46
Incyte Corporation 6 $133.17
Abbvie INC. 5 $132.31
Genentech USA, INC. 5 $126.52
Lilly USA, LLC 5 $106.60
Astellas Pharma US INC 4 $99.58
Genzyme Corporation 3 $97.97
Ipsen Biopharmaceuticals, INC 4 $94.11

By nature of payment

Food and Beverage
$4,018

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
232
Patients
14
Total drug cost
$956,355
Drug Type Claims Patients Total cost
Anastrozole Generic 53 14 $1,883
Jakafi (Ruxolitinib Phosphate) Brand 35 0 $488,689
Eliquis (Apixaban) Brand 19 0 $21,725
Prednisone Generic 15 0 $156
Revlimid (Lenalidomide) Brand 14 0 $239,542
Letrozole Generic 13 0 $470
Lisinopril Generic 13 0 $98
Rosuvastatin Calcium Generic 13 0 $226
Xarelto (Rivaroxaban) Brand 13 0 $13,503
Alprazolam Generic 11 0 $189

Frequently asked questions

Auto-generated from federal data
What is Dr. Frederick Barr's medical specialty?
Dr. Frederick Barr practices Hematology & Oncology Physician in Chevy Chase, MD.
Where does Dr. Frederick Barr practice?
Dr. Frederick Barr practices at 5454 Wisconsin Ave, Chevy Chase, MD 208156908. Office phone: 3016578587.
What is Dr. Frederick Barr's NPI?
Dr. Frederick Barr's National Provider Identifier (NPI) is 1184620122, issued by NPPES.
What procedures does Dr. Frederick Barr commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885); Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (HCPCS Q5106). Source: CMS Medicare Physician & Other Practitioners file.