NPPES file of Aug 9, 2026

Jason Peter Kahn, DO

Family Medicine Physician · Montclair, NJ

Jason Peter Kahn, DO is a family medicine physician with a practice address in Montclair, New Jersey, and NPI 1538572425, issued on Jun 9, 2014. Check the license (New Jersey 25MB10203900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538572425
Name
Jason Peter Kahn
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
25MB10203900 NJ
Self-reported in NPPES; status is on the state search
Practice location
100 Valley RD Ste 102, Montclair, NJ 07042
Phone
(973) 965-8409
Enumerated
Jun 9, 2014
Record last updated
Apr 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(973) 425-5673
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 Valley RD Ste 102

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Malasa Kahn, DOFamily Medicine Physician1184037079

Verify Jason Peter Kahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB10203900
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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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.

  1. Jason Kahn12
  2. Specialty average3,544

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.

Jason Peter Kahn among 2,770 family medicine physician records in New Jersey

Jason Peter Kahn, DO is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2020 · 59% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in Montclair

They are 15 of the 1,402 NPPES records with a practice address in Montclair, and 2,770 family medicine physician records in New Jersey.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elaine Douglas, MDMontclair, NJ 070421841371853
  2. Reintine HanMontclair, NJ 070421740784636
  3. Gregory Heifler, MDMontclair, NJ 070421902998685
  4. Caecilia Hostetler, MDMontclair, NJ 070421578621413
  5. Geetha Hrishikesan, MDMontclair, NJ 070421326117599
  6. Malasa Kahn, DOMontclair, NJ 070421184037079
  7. Afshan Khan, D.O.Montclair, NJ 070421578802591
  8. Collins Njoku, MDMontclair, NJ 070421093397333

Common questions

What is Jason Peter Kahn, DO's NPI number?

Jason Peter Kahn, DO's National Provider Identifier (NPI) is 1538572425, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jason Peter Kahn, DO located?

The NPPES record lists a practice address at 100 Valley RD Ste 102, Montclair, NJ, 07042. Phone: (973) 965-8409. Providers update this record themselves, so call before visiting.

How can I verify Jason Peter Kahn, DO's license?

NPPES lists New Jersey license number 25MB10203900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Peter Kahn, DO prescribe under Medicare Part D?

In 2024, Jason Peter Kahn, DO 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.