Yousuf Gaffar, MD
NPI 1891798914 · Hematology & Oncology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yousuf Gaffar, MD is a Hematology & Oncology Physician provider in Denver, CO (NPI 1891798914).
Provider details
- NPI number
- 1891798914
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0063031 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,211 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 436 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 134 | $9 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 107 | $136 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 92 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 33 | — |
| Gabapentin | 17 | — |
| Oxycodone Hcl | 16 | 12 |
| Dexamethasone | 14 | — |
| Acalabrutinib Maleatebrand: Calquence | 12 | — |
| Prednisone | 12 | — |
| Rivaroxabanbrand: Xarelto |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55,387 across 49 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 12502 Willowbrook RdCumberland, MD 21502-6491Phone: (240) 964-8717
- 12500 Willowbrook RdCumberland, MD 21502-6393Phone: (240) 964-7000
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Yousuf Gaffar's NPI number?
- Yousuf Gaffar's National Provider Identifier (NPI) is 1891798914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yousuf Gaffar's specialty?
- Yousuf Gaffar is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Yousuf Gaffar located?
- Yousuf Gaffar's practice location on file with NPPES is 2555 S Downing St Ste 240, Denver, CO 80210-5855.
- What is Yousuf Gaffar's phone number?
- The practice phone number listed in the NPPES registry for Yousuf Gaffar is (303) 715-7030.
- Does Yousuf Gaffar accept Medicare?
- Yousuf Gaffar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yousuf Gaffar's NPI active?
- Yes — Yousuf Gaffar's NPI (1891798914) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.