Michael Leonard, M.D.
NPI 1871598532 · Internal Medicine Physician · New York, NY
Michael Leonard, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1871598532).
Provider details
- NPI number
- 1871598532
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 197813 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 224 | 60 |
| Amlodipine Besylate | 210 | 53 |
| Atorvastatin Calcium | 111 | 37 |
| Losartan Potassium | 88 | 21 |
| Metoprolol Succinate | 84 | 22 |
| Levothyroxine Sodium | 77 | 18 |
| Zolpidem Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Leonard's NPI number?
- Michael Leonard's National Provider Identifier (NPI) is 1871598532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Leonard's specialty?
- Michael Leonard is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Leonard located?
- Michael Leonard's practice location on file with NPPES is 1550 York Ave, New York, NY 10028-5970.
- What is Michael Leonard's phone number?
- The practice phone number listed in the NPPES registry for Michael Leonard is (212) 249-8056.
- Is Michael Leonard's NPI active?
- Yes — Michael Leonard's NPI (1871598532) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.