NPPES file of Aug 9, 2026

John Perkoff, PHYSICIAN ASSISTANT

Surgical Physician Assistant · Livingston, NJ

John Perkoff, PHYSICIAN ASSISTANT is a surgical physician assistant with a practice address in Livingston, New Jersey, and NPI 1487175923, issued on Jul 6, 2017. Check the license (New Jersey 25MP00440200, as entered in NPPES) with the New Jersey board that licenses this profession; 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
1487175923
Name
John Perkoff
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
25MP00440200 NJ
Self-reported in NPPES; status is on the state search
Practice location
200 S Orange Ave Ste 180, Livingston, NJ 07039
Phone
(973) 226-2725
Enumerated
Jul 6, 2017
Record last updated
Sep 29, 2022
Fax
(973) 226-3270
Medicare enrollment
Enrolled (PECOS I20181130001847); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 S Orange Ave Ste 180

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

  1. Natalie Domanski, PA-CSurgical Physician Assistant1629728076

Verify John Perkoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MP00440200
    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
Find the New Jersey license search

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34% fewer Medicare Part D claims than the average surgical physician assistant in 2024

201 Medicare Part D claims for 115 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 58 claims were for opioids.

  1. John Perkoff201
  2. Specialty average304

Most prescribed

  1. Cyclobenzaprine Hcl38 claims
  2. Oxycodone Hcl36 claims
  3. Meloxicam30 claims
  4. Gabapentin18 claims
  5. Tramadol Hcl17 claims
  6. Celecoxib12 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.

Industry payments in 2024: $183.68

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Perkoff$183.68
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Perkoff among 558 surgical physician assistant records in New Jersey

John Perkoff, PHYSICIAN ASSISTANT is one of 558 surgical physician assistant records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 62% of them.

  • NPI issued2017 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2015 among the 399 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in New Jersey

There are 558 surgical physician assistant records in New Jersey.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Samantha Bickerton, PA-CLivingston, NJ 070391689084923
  2. Lincoln Blackwood, P.A.Livingston, NJ 070391912128679
  3. Jessica Brown, PA-CLivingston, NJ 070391871119198
  4. Diana Daluja, P.A.Livingston, NJ 070391508175589
  5. Natalie Domanski, PA-CLivingston, NJ 070391629728076
  6. Nicholas Kaffl, PA-CLivingston, NJ 070391669532909
  7. Yelena Khmelnitsky, PACLivingston, NJ 070391992747182
  8. Shivangi Patel, PALivingston, NJ 070391477054641

Common questions

What is John Perkoff, PHYSICIAN ASSISTANT's NPI number?

John Perkoff, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1487175923, issued on Jul 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is John Perkoff, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 200 S Orange Ave Ste 180, Livingston, NJ, 07039. Phone: (973) 226-2725. Providers update this record themselves, so call before visiting.

How can I verify John Perkoff, PHYSICIAN ASSISTANT's license?

NPPES lists New Jersey license number 25MP00440200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does John Perkoff, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, John Perkoff, PHYSICIAN ASSISTANT had 201 Medicare Part D claims for 115 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.