Michael Richard Leonard, M.D.
Internal Medicine Physician · New York, NY
Michael Richard Leonard, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1871598532, issued on Jun 17, 2005. Check the license (New York 197813, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Richard Leonard
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 197813 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1550 York Ave, New York, NY 10028
- Phone
- (212) 249-8056
- Enumerated
- Jun 17, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (212) 249-8051
- Medicaid ID
- 01567624 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1550 York Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Richard Leonard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 197813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,244 Medicare Part D claims for 208 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium224 claims
- Amlodipine Besylate210 claims
- Atorvastatin Calcium111 claims
- Losartan Potassium88 claims
- Metoprolol Succinate84 claims
- Levothyroxine Sodium77 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael Richard Leonard among 12,067 internal medicine physician records in New York
Michael Richard Leonard, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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Common questions
What is Michael Richard Leonard, M.D.'s NPI number?
Michael Richard Leonard, M.D.'s National Provider Identifier (NPI) is 1871598532, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Richard Leonard, M.D. located?
The NPPES record lists a practice address at 1550 York Ave, New York, NY, 10028. Phone: (212) 249-8056. Providers update this record themselves, so call before visiting.
How can I verify Michael Richard Leonard, M.D.'s license?
NPPES lists New York license number 197813, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Richard Leonard, M.D. prescribe under Medicare Part D?
In 2024, Michael Richard Leonard, M.D. had 2,244 Medicare Part D claims for 208 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.