Peter Frelinghuysen, MD
Specialist · New York, NY
Peter Frelinghuysen, MD is a specialist with a practice address in New York, New York, and NPI 1922153832, issued on Jan 24, 2007. Check the license (New York 217689, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Frelinghuysen
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 217689 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1155 Park Ave, New York, NY 10128
- Phone
- (212) 360-6500
- Enumerated
- Jan 24, 2007
- Record last updated
- Aug 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (212) 350-6535
- Medicare enrollment
- Enrolled (PECOS I20050531000543); may accept Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 1155 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Frelinghuysen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 217689Check 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 specialist in 2024
11 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Bills Medicare through one group practice
- Sean E Mccance MD PLLCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Frelinghuysen among 22,636 specialist records in New York
Peter Frelinghuysen, MD is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 89% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1998 · median 1990 among the 943 with a school on file
- Record last updated2012 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
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- Stephen Donovan, M.D.New York, NY 101281942240130
- Norman Godfrey, M.D.New York, NY 101281295774446
- Ilana Kochen, M.D.New York, NY 101281326081167
- Linda Laughlin, PH.D.New York, NY 101281740274794
- Elizabeth Layliev, M.D.New York, NY 101281245263649
- Jeffrey Loria, M.D.New York, NY 101281912962069
Common questions
What is Peter Frelinghuysen, MD's NPI number?
Peter Frelinghuysen, MD's National Provider Identifier (NPI) is 1922153832, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Frelinghuysen, MD located?
The NPPES record lists a practice address at 1155 Park Ave, New York, NY, 10128. Phone: (212) 360-6500. Providers update this record themselves, so call before visiting.
How can I verify Peter Frelinghuysen, MD's license?
NPPES lists New York license number 217689, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Frelinghuysen, MD prescribe under Medicare Part D?
In 2024, Peter Frelinghuysen, MD had 11 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.