Hasan Ahmad, MD
NPI 1255478517 · Interventional Cardiology Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hasan Ahmad, MD is a Interventional Cardiology Physician provider in Valhalla, NY (NPI 1255478517).
Provider details
- NPI number
- 1255478517
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 247990 (NY)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
858 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 147 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 123 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $144 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 59 | $22 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 59 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 209 | 62 |
| Metoprolol Succinate | 191 | 56 |
| Lisinopril | 154 | 43 |
| Rosuvastatin Calcium | 108 | 33 |
| Amlodipine Besylate | 107 | 36 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 104 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,957 across 33 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
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2021-12-09
- Certified
- 2021-12-09
Frequently asked questions
- What is Hasan Ahmad's NPI number?
- Hasan Ahmad's National Provider Identifier (NPI) is 1255478517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hasan Ahmad's specialty?
- Hasan Ahmad is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hasan Ahmad located?
- Hasan Ahmad's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Hasan Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Hasan Ahmad is (914) 909-6900.
- Does Hasan Ahmad accept Medicare?
- Hasan Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hasan Ahmad's NPI active?
- Yes — Hasan Ahmad's NPI (1255478517) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.