Leonard Mark Gelman, M.D.
Family Medicine Physician · Ballston Spa, NY
Leonard Mark Gelman, M.D. is a family medicine physician with a practice address in Ballston Spa, New York, and NPI 1326066994, issued on Jul 18, 2006. Check the license (New York 166891, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Leonard Mark Gelman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 166891 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20 Prospect St, Ballston Spa, NY 12020
- Phone
- (518) 885-6721
- Enumerated
- Jul 18, 2006
- Record last updated
- Jan 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (518) 885-5412
- Medicaid ID
- 00964874 NY
- Entity
- Type 1 · individual
Also registered at 20 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Daniello, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1073721262
- Alicia Skinner, RPA-CMedical Physician Assistant1437150638
Verify Leonard Mark Gelman 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 166891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
32 Medicare Part D claims for 20 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
7 family medicine physician records list a practice address in Ballston Spa
They are 7 of the 290 NPPES records with a practice address in Ballston Spa, and 6,417 family medicine physician records in New York.
All 7 in Ballston Spa → All 6,417 in New York → Every provider in Ballston Spa →
Other family medicine physician records in New York
- Alexandra AaronsGlens Falls, NY1417342361
- Stuart Aaronson, M.D.New York, NY1336513100
- Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
- Daniel AbbeySyosset, NY1063867687
- Mary Claire Abbot, MDNew York, NY1215322383
- Heather Abdalla, FNP-CHorseheads, NY1164076907
- Higer Abdallah, NPPatchogue, NY1528662400
- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
Common questions
What is Leonard Mark Gelman, M.D.'s NPI number?
Leonard Mark Gelman, M.D.'s National Provider Identifier (NPI) is 1326066994, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Mark Gelman, M.D. located?
The NPPES record lists a practice address at 20 Prospect St, Ballston Spa, NY, 12020. Phone: (518) 885-6721. Providers update this record themselves, so call before visiting.
How can I verify Leonard Mark Gelman, M.D.'s license?
NPPES lists New York license number 166891, 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 Leonard Mark Gelman, M.D. prescribe under Medicare Part D?
In 2024, Leonard Mark Gelman, M.D. had 32 Medicare Part D claims for 20 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.