Doctor profile · Federal record

Dr. Yousuf Gaffar, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Denver, CO

  • NPI 1891798914
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 28 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
2555 S Downing St Ste 240
Denver, CO 802105855
(303) 715-7030
fax (303) 715-7035
Additional location
12500 Willowbrook RD
Cumberland, MD 215026393
(240) 964-7000
Additional location
12502 Willowbrook RD
Cumberland, MD 215026491
(240) 964-8717

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
January 7, 2025
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Colorado #CDR.4253 · Maryland #D0063031
Medicaid (2)
MD #390600101 · MD #407494700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891798914. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121,753
Distinct HCPCS
10
Medicare allowed
$1,924,383
HCPCS Description Services Patients Avg allowed
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) 43,400 51 $3
J0897 Injection, denosumab, 1 mg 14,400 48 $23
J0185 Injection, aprepitant, 1 mg 9,880 34 $2
J9144 Injection, daratumumab, 10 mg and hyaluronidase-fihj 7,200 13 $48
J9271 Injection, pembrolizumab, 1 mg 7,000 14 $54
J1756 Injection, iron sucrose, 1 mg 6,800 18 $0
J1437 Injection, ferric derisomaltose, 10 mg 6,400 51 $21
J9034 Injection, bendamustine hcl (bendeka), 1 mg 5,753 11 $16
J9267 Injection, paclitaxel, 1 mg 5,126 16 $0
J1568 Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg 3,140 16 $43

In context: peer comparison

Among 15 peers in this city , average services per provider: 845. This provider delivers 144× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55,387
Transactions
46
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., Inc. 17 $29,132.35
AstraZeneca Pharmaceuticals LP 9 $10,551.46
Rigel Pharmaceuticals, Inc. 5 $7,626.46
E.R. Squibb & Sons, L.L.C. 2 $5,775.79
ADC Therapeutics America, Inc. 1 $1,950.00
Novartis Pharmaceuticals Corporation 3 $70.41
Karyopharm Therapeutics Inc. 1 $29.50
SOBI, INC 1 $27.42
ABBVIE INC. 1 $26.58
PFIZER INC. 1 $24.69
MorphoSys, US Inc. 1 $24.53
Lilly USA, LLC 1 $24.14
GlaxoSmithKline, LLC. 1 $23.50
ARRAY BIOPHARMA INC 1 $22.95
Myriad Genetic Laboratories, Inc. 1 $21.33

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$39,691
Consulting Fee
$7,725
Travel and Lodging
$5,475
Honoraria
$1,463
Food and Beverage
$1,033

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
441
Patients
91
Total drug cost
$365,163
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 78 16 $2,204
Eliquis (Apixaban) Brand 55 18 $47,705
Anastrozole Generic 35 12 $1,397
Xarelto (Rivaroxaban) Brand 35 13 $42,704
Prednisone Generic 31 0 $288
Ondansetron Hcl Generic 30 20 $555
Zolpidem Tartrate Generic 29 0 $235
Calquence (Acalabrutinib Maleate) Brand 23 0 $266,889
Dexamethasone Generic 23 0 $290
Gabapentin Generic 21 0 $300

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Yousuf Gaffar's medical specialty?
Dr. Yousuf Gaffar practices Hematology & Oncology Physician in Denver, CO.
Where does Dr. Yousuf Gaffar practice?
Dr. Yousuf Gaffar practices at 2555 S Downing St Ste 240, Denver, CO 802105855. Office phone: 3037157030.
What is Dr. Yousuf Gaffar's NPI?
Dr. Yousuf Gaffar's National Provider Identifier (NPI) is 1891798914, issued by NPPES.
Does Dr. Yousuf Gaffar accept Medicare assignment?
Yes. Dr. Yousuf Gaffar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yousuf Gaffar commonly perform?
Top Medicare-reported procedures in 2023: Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, denosumab, 1 mg (HCPCS J0897); Injection, aprepitant, 1 mg (HCPCS J0185). Source: CMS Medicare Physician & Other Practitioners file.