NPPES file of Aug 9, 2026

John Zachary Shumko, M.D.

Physical Medicine & Rehabilitation Physician · Chatham, NJ

John Zachary Shumko, M.D. is a physical medicine & rehabilitation physician with a practice address in Chatham, New Jersey, and NPI 1295739571, issued on Jun 2, 2005. Check the license (New Jersey MA60908, 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
1295739571
Name
John Zachary Shumko
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
MA60908 NJ
25MA06090800 NJ
Self-reported in NPPES; status is on the state search
Practice location
40 Main St, Chatham, NJ 07928
Phone
(973) 635-0800
Enumerated
Jun 2, 2005
Record last updated
Sep 25, 2023
Fax
(973) 635-3137
Medicare enrollment
Enrolled (PECOS I20100503000435); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 1992
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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8 nearest physical medicine & rehabilitation physician records → All 621 in New Jersey → Look up another NPI →

Also registered at 40 Main St

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

  1. Michael Alapatt, M.D.Orthopaedic Surgery Physician1639401250
  2. Elena Barros, PA-CPhysician Assistant1487910469
  3. Matthew Cassells, PHYSICIAN ASSISTANTSurgical Physician Assistant1346353208
  4. Shayna Chevinsky, PA-CPhysician Assistant1598263253
  5. James Clark-Schoeb, M.D.Orthopaedic Surgery Physician1477523058
  6. Denise Dasti, APNAdult Health Nurse Practitioner1932162831

Verify John Zachary Shumko 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 MA60908    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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58% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

305 Medicare Part D claims for 100 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. John Shumko305
  2. Specialty average727

Most prescribed

  1. Baclofen107 claims
  2. Gabapentin91 claims
  3. Clobetasol Propionate13 claims
  4. Meloxicam13 claims
  5. Methylprednisolone13 claims
  6. Prednisone13 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

  1. New Jersey Spine Center, LLCChatham, NJ

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

John Zachary Shumko among 621 physical medicine & rehabilitation physician records in New Jersey

John Zachary Shumko, M.D. is one of 621 physical medicine & rehabilitation physician records with a practice address in New Jersey. 67% 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, 93% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1992 · median 2004 among the 357 with a school on file
  • Record last updated2023 · 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 208100000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in New Jersey

There are 621 physical medicine & rehabilitation physician records in New Jersey.

All 621 in New Jersey → Every provider in Chatham → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Shahrokh Bemanian, M.D.Cedar Knolls, NJ 079271770992752
  2. David Cunic, PTCedar Knolls, NJ 079271205073889
  3. Kevin Dunn, MD.Cedar Knolls, NJ 079271891950366
  4. Gregory Mulford, M.D.Cedar Knolls, NJ 079271083680771
  5. Sandia Padavan, M.D.Cedar Knolls, NJ 079271275861932
  6. Jason Smith, M.D.Cedar Knolls, NJ 079271780818047
  7. Meghan Urban, MDCedar Knolls, NJ 079271790281996
  8. Arden Fusman, M.D.Chester, NJ 079301144218199

Common questions

What is John Zachary Shumko, M.D.'s NPI number?

John Zachary Shumko, M.D.'s National Provider Identifier (NPI) is 1295739571, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Zachary Shumko, M.D. located?

The NPPES record lists a practice address at 40 Main St, Chatham, NJ, 07928. Phone: (973) 635-0800. Providers update this record themselves, so call before visiting.

How can I verify John Zachary Shumko, M.D.'s license?

NPPES lists New Jersey license number MA60908, 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 John Zachary Shumko, M.D. prescribe under Medicare Part D?

In 2024, John Zachary Shumko, M.D. had 305 Medicare Part D claims for 100 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.