David Fierstein, MD
NPI 1265507685 · Internal Medicine Physician · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Fierstein, MD is a Internal Medicine Physician provider in New Hyde Park, NY (NPI 1265507685).
Provider details
- NPI number
- 1265507685
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 178176 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
749 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 182 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 177 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 145 | $148 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $104 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $146 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 200 | 50 |
| Atorvastatin Calcium | 185 | 44 |
| Rosuvastatin Calcium | 131 | 32 |
| Metoprolol Succinate | 86 | 24 |
| Ramipril | 71 | 17 |
| Simvastatin | 66 | 19 |
| Levothyroxine Sodium | 64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is David Fierstein's NPI number?
- David Fierstein's National Provider Identifier (NPI) is 1265507685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Fierstein's specialty?
- David Fierstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Fierstein located?
- David Fierstein's practice location on file with NPPES is 2001 Marcus Ave Ste S265, New Hyde Park, NY 11042-1035.
- What is David Fierstein's phone number?
- The practice phone number listed in the NPPES registry for David Fierstein is (516) 686-0500.
- Does David Fierstein accept Medicare?
- David Fierstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Fierstein's NPI active?
- Yes — David Fierstein's NPI (1265507685) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.