Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Yousuf A Gaffar, MD

Individual provider Hematology & Oncology Physician · NPI 1891798914

Dr. Yousuf A Gaffar, MD is a Hematology/Oncology in Denver, Colorado. Qualified in 1998, 28 years ago. Practices with Maryland Oncology Hematology PA, a 101-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Maryland.

Years since qualifying
28
Licensed in
CO, MD
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2555 S Downing St Ste 240
Denver, CO 80210-5855
Phone: (303) 715-7030
Fax: (303) 715-7035
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 12502 Willowbrook Rd, Cumberland, MD 21502-6491 — (240) 964-8717
  • 12500 Willowbrook Rd, Cumberland, MD 21502-6393 — (240) 964-7000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence CDR.4253 (CO)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence D0063031 (MD)

Record details

NPI number1891798914
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESJanuary 7, 2025
Certification dateJanuary 7, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Maryland Oncology Hematology Pa — 101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations10 on file with Medicare

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