NPPES file of Aug 9, 2026

John R. Wittenborn, MD

Neurological Surgery Physician · Bridgewater, NJ

John R. Wittenborn, MD is a neurological surgery physician with a practice address in Bridgewater, New Jersey, and NPI 1629145115, issued on Nov 29, 2006. Check the license (New Jersey MA070083, 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
1629145115
Name
John R. Wittenborn
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MA070083 NJ
Self-reported in NPPES; status is on the state search
Practice location
215 Union Ave, Bridgewater, NJ 08807
Phone
(609) 261-5755
Enumerated
Nov 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(609) 261-7199
Medicare enrollment
Enrolled (PECOS I20040405000108); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1973
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 215 Union Ave

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

  1. David Abrutyn, M.D.Orthopaedic Surgery Physician1679534903
  2. Katherine Amato, PA-CSurgical Physician Assistant1376103432
  3. Sambra Bernstein, M.D.Obstetrics & Gynecology Physician1063455137
  4. Elizabeth Cook, M.D.Interventional Pain Medicine Physician1275551517
  5. Jody Darwick, CRNP, RNCObstetrics & Gynecology Nurse Practitioner1013008085
  6. Smitha Gubbi, MDFamily Medicine Physician1275620650

Verify John R. Wittenborn 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 MA070083
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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66% fewer Medicare Part D claims than the average neurological surgery physician in 2024

58 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. John Wittenborn58
  2. Specialty average172

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.

John R. Wittenborn among 190 neurological surgery physician records in New Jersey

John R. Wittenborn, MD is one of 190 neurological surgery physician 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1973 · median 2003 among the 143 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in New Jersey

There are 190 neurological surgery physician records in New Jersey.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Richard Buonocore, MDBridgewater, NJ 088071013008556
  2. Asif Bashir, M.D.Edison, NJ 088201104021054
  3. Stephen Bloomfield, MDEdison, NJ 088201265432603
  4. Jonathan Brisman, MDEdison, NJ 088201730189168
  5. Nossratollah Hooshangi, MDEdison, NJ 088201598846990
  6. Aria Jamshidi, M.D.Edison, NJ 088201447781950
  7. Yasser Jeelani, M.D.Edison, NJ 088201740619162
  8. Vanessa Milano, MDEdison, NJ 088201285077396

Common questions

What is John R. Wittenborn, MD's NPI number?

John R. Wittenborn, MD's National Provider Identifier (NPI) is 1629145115, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John R. Wittenborn, MD located?

The NPPES record lists a practice address at 215 Union Ave, Bridgewater, NJ, 08807. Phone: (609) 261-5755. Providers update this record themselves, so call before visiting.

How can I verify John R. Wittenborn, MD's license?

NPPES lists New Jersey license number MA070083, 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 R. Wittenborn, MD prescribe under Medicare Part D?

In 2024, John R. Wittenborn, MD had 58 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.