Jon E. Hershkowitz, MD
Internal Medicine Physician · Summit, NJ
Jon E. Hershkowitz, MD is an internal medicine physician with a practice address in Summit, New Jersey, and NPI 1811985203, issued on Oct 10, 2005. Check the license (New Jersey MA69995, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jon E. Hershkowitz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA69995 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 120 Summit Ave, Summit, NJ 07901
- Phone
- (908) 277-8880
- Enumerated
- Oct 10, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (908) 277-8779
- Medicare enrollment
- Enrolled (PECOS I20050406000028); accepts Medicare assignment
- Medical or professional school
- Hahneman Medical College Of The Pacific, 1991
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Jon E. Hershkowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA69995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $38.60
2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Barnabas Health Medical Group, PCToms River, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon E. Hershkowitz among 4,632 internal medicine physician records in New Jersey
Jon E. Hershkowitz, MD is one of 4,632 internal 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1991 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 internal medicine physician records list a practice address in Summit
They are 54 of the 1,151 NPPES records with a practice address in Summit, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Summit → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sharen Anghel, MDSummit, NJ 079011922161546
- Richard Berardi, D.O.Summit, NJ 079011245244987
- Vineesh Bhatnagar, MDSummit, NJ 079011346295227
- Michael Blecker, MDSummit, NJ 079011871551572
- Pramod Goodluck, MDSummit, NJ 079011568439479
- Thomas Jackson, MDSummit, NJ 079011245330950
- Emily Jeffries, MDSummit, NJ 079011093704934
- Susan Profeta, M.D.Summit, NJ 079011194759175
Common questions
What is Jon E. Hershkowitz, MD's NPI number?
Jon E. Hershkowitz, MD's National Provider Identifier (NPI) is 1811985203, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jon E. Hershkowitz, MD located?
The NPPES record lists a practice address at 120 Summit Ave, Summit, NJ, 07901. Phone: (908) 277-8880. Providers update this record themselves, so call before visiting.
How can I verify Jon E. Hershkowitz, MD's license?
NPPES lists New Jersey license number MA69995, 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.
What is Jon E. Hershkowitz, MD's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.