Peter S. Gelfand, DO
Internal Medicine Physician · Hicksville, NY
Peter S. Gelfand, DO is an internal medicine physician with a practice address in Hicksville, New York, and NPI 1639252299, issued on Oct 24, 2006. Check the license (New York 1992861, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Peter S. Gelfand
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1992861 NY
Self-reported in NPPES; status is on the state search - Practice location
- 180 Broadway, Hicksville, NY 11801
- Phone
- (516) 935-6858
- Enumerated
- Oct 24, 2006
- Record last updated
- Sep 20, 2022
- Medicaid IDs
- 01751106 NY
00384134 NY - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 180 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise AlbaPeer Specialist1144788829
- Joanne Arfin, LCSWClinical Social Worker1629367651
- Jeanne Cacciatore, LMSWSocial Worker1437785318
- James Chambers, CASACAddiction (Substance Use Disorder) Counselor1871929067
- Julia De RouletAddiction (Substance Use Disorder) Counselor1992270961
- Sara Demarino, LMSWSocial Worker1245022649
Verify Peter S. Gelfand 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 1992861Check 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 internal medicine physician in 2024
21 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of 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.
Peter S. Gelfand among 12,067 internal medicine physician records in New York
Peter S. Gelfand, DO 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2022 · 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).
31 internal medicine physician records list a practice address in Hicksville
They are 31 of the 1,444 NPPES records with a practice address in Hicksville, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Hicksville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harcharan Bhatia, MDHicksville, NY 118011639112204
- Reinaldo Gutierrez, M.D.Hicksville, NY 118011356346373
- Jed Hantverk, MDHicksville, NY 118011811990187
- Richard Iammatteo, M.D.Hicksville, NY 118011154327492
- Lena Jacob, MDHicksville, NY 118011710928452
- Brooke Keane, MDHicksville, NY 118011245232560
- Florante Melchor, MDHicksville, NY 118011750383220
- Arun Mohile, MDHicksville, NY 118011942256987
Common questions
What is Peter S. Gelfand, DO's NPI number?
Peter S. Gelfand, DO's National Provider Identifier (NPI) is 1639252299, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter S. Gelfand, DO located?
The NPPES record lists a practice address at 180 Broadway, Hicksville, NY, 11801. Phone: (516) 935-6858. Providers update this record themselves, so call before visiting.
How can I verify Peter S. Gelfand, DO's license?
NPPES lists New York license number 1992861, 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 Peter S. Gelfand, DO prescribe under Medicare Part D?
In 2024, Peter S. Gelfand, DO had 21 Medicare Part D claims; 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.