Peter Joseph Peff, M.D.
Family Medicine Physician · Cambridge, NY
Peter Joseph Peff, M.D. is a family medicine physician with a practice address in Cambridge, New York, and NPI 1992781207, issued on Dec 19, 2005. Check the license (New York 116596, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Peter Joseph Peff
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 116596 NY
042-0006002 VT
Self-reported in NPPES; status is on the state search - Practice location
- 35 Gilbert St, Cambridge, NY 12816
- Phone
- (518) 677-3961
- Enumerated
- Dec 19, 2005
- Record last updated
- Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (518) 677-3180
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 35 Gilbert St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brandii Baker, NPFamily Nurse Practitioner1861800351
- Jennifer Baker-Porazinski, MDFamily Medicine Physician1538157623
- Mathieu Barras, M.D.Internal Medicine Physician1568085850
- Melanie Clark, NPFamily Nurse Practitioner1306272687
- Gayle Depan-Cartier, P.A.Physician Assistant1134212673
- Ella Derbyshire, MDFamily Medicine Physician1285678938
Verify Peter Joseph Peff 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 116596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
12 Medicare Part D claims, 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.
Peter Joseph Peff among 6,417 family medicine physician records in New York
Peter Joseph Peff, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Cambridge
They are 6 of the 61 NPPES records with a practice address in Cambridge, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Cambridge → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jennifer Baker-Porazinski, MDCambridge, NY 128161538157623
- Ella Derbyshire, MDCambridge, NY 128161285678938
- Carissa Lackey, MD, MPHCambridge, NY 128161629642624
- Brandon Towey, MDCambridge, NY 128161174107080
- Katy Underwood, MDCambridge, NY 128161386261865
- Harriet Busch, M.D.Chestertown, NY 128171790799435
- Daniel Larson, MDChestertown, NY 128171083628614
- John Rugge, MDChestertown, NY 128171992719520
Common questions
What is Peter Joseph Peff, M.D.'s NPI number?
Peter Joseph Peff, M.D.'s National Provider Identifier (NPI) is 1992781207, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter Joseph Peff, M.D. located?
The NPPES record lists a practice address at 35 Gilbert St, Cambridge, NY, 12816. Phone: (518) 677-3961. Providers update this record themselves, so call before visiting.
How can I verify Peter Joseph Peff, M.D.'s license?
NPPES lists New York license number 116596, 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 Joseph Peff, M.D. prescribe under Medicare Part D?
In 2024, Peter Joseph Peff, M.D. had 12 Medicare Part D claims; 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.