Michael Finkelstein, M.D.
NPI 1083613442 · Internal Medicine Physician · Scarsdale, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Finkelstein, M.D. is a Internal Medicine Physician provider in Scarsdale, NY (NPI 1083613442).
Provider details
- NPI number
- 1083613442
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 173033 (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
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
1,891 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 585 | $109 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 566 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 | $154 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 201 | $17 |
| Administration of Influenza Virus VaccineG0008 | 59 | $37 |
| 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 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 478 | 138 |
| Amlodipine Besylate | 283 | 80 |
| Rosuvastatin Calcium | 255 | 65 |
| Metoprolol Succinate | 232 | 56 |
| Losartan Potassium | 194 | 54 |
| Levothyroxine Sodium | 191 | 54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2016-02-10
Frequently asked questions
- What is Michael Finkelstein's NPI number?
- Michael Finkelstein's National Provider Identifier (NPI) is 1083613442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Finkelstein's specialty?
- Michael Finkelstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Finkelstein located?
- Michael Finkelstein's practice location on file with NPPES is 259 Heathcote Rd, Scarsdale, NY 10583-4523.
- What is Michael Finkelstein's phone number?
- The practice phone number listed in the NPPES registry for Michael Finkelstein is (914) 723-8100.
- Does Michael Finkelstein accept Medicare?
- Michael Finkelstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Finkelstein's NPI active?
- Yes — Michael Finkelstein's NPI (1083613442) is active in the NPPES registry as of the last update on 2016-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.