Zahir Yousaf, MD
NPI 1104806462 · Pulmonary Disease Physician · Huntingtown, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zahir Yousaf, MD is a Pulmonary Disease Physician provider in Huntingtown, MD (NPI 1104806462).
Provider details
- NPI number
- 1104806462
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0027189 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,189 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,236 | $127 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 144 | $178 |
| Test for Exercise-Induced Lung Stress94618 | 137 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 117 | $129 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 163 | 88 |
| Atorvastatin Calcium | 132 | 34 |
| Azithromycin | 112 | 52 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 101 | 28 |
| Levothyroxine Sodium | 100 | 28 |
| Amlodipine Besylate | 81 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2018-08-21
Frequently asked questions
- What is Zahir Yousaf's NPI number?
- Zahir Yousaf's National Provider Identifier (NPI) is 1104806462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zahir Yousaf's specialty?
- Zahir Yousaf is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Zahir Yousaf located?
- Zahir Yousaf's practice location on file with NPPES is 3995 Old Town Rd Ste 201, Huntingtown, MD 20639.
- What is Zahir Yousaf's phone number?
- The practice phone number listed in the NPPES registry for Zahir Yousaf is (410) 535-0666.
- Does Zahir Yousaf accept Medicare?
- Zahir Yousaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zahir Yousaf's NPI active?
- Yes — Zahir Yousaf's NPI (1104806462) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.