Gary Brian Kershner, DO
Family Medicine Physician · Union, NJ
Gary Brian Kershner, DO is a family medicine physician with a practice address in Union, New Jersey, and NPI 1518937234, issued on Jan 25, 2006. Check the license (New Jersey 25MB07312400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gary Brian Kershner
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MB07312400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1050 Galloping Hill Road, Union, NJ 07083
- Phone
- (908) 688-4845
- Enumerated
- Jan 25, 2006
- Record last updated
- Apr 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (908) 687-2039
- Medicare enrollment
- Enrolled (PECOS I20060707000115); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 1050 Galloping Hill Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah NarvaezBehavior Technician1477342665
Verify Gary Brian Kershner 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 25MB07312400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average family medicine physician in 2024
6,950 Medicare Part D claims for 619 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.
Most prescribed
- Atorvastatin Calcium482 claims
- Rosuvastatin Calcium441 claims
- Amlodipine Besylate360 claims
- Levothyroxine Sodium214 claims
- Metoprolol Succinate167 claims
- Gabapentin163 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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Brian Kershner among 2,770 family medicine physician records in New Jersey
Gary Brian Kershner, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2000 · median 2006 among the 1,875 with a school on file
- Record last updated2015 · 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).
14 family medicine physician records list a practice address in Union
They are 14 of the 1,094 NPPES records with a practice address in Union, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Union → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kafilat Adewunmi, D.O/ MBAUnion, NJ 070831134326010
- Alina Borkowska, M.D.Union, NJ 070831851546352
- Irene Cergnul, MDUnion, NJ 070831871683987
- Vincent Codella, DOUnion, NJ 070831134111248
- Juan Herrera, MDUnion, NJ 070831194832766
- Chukwuemeka Ibeku, M.D.Union, NJ 070831023059722
- Jacquelyn Leung, MDUnion, NJ 070831326225251
- Suhail Salim, D.O.Union, NJ 070831851674907
Common questions
What is Gary Brian Kershner, DO's NPI number?
Gary Brian Kershner, DO's National Provider Identifier (NPI) is 1518937234, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Brian Kershner, DO located?
The NPPES record lists a practice address at 1050 Galloping Hill Road, Union, NJ, 07083. Phone: (908) 688-4845. Providers update this record themselves, so call before visiting.
How can I verify Gary Brian Kershner, DO's license?
NPPES lists New Jersey license number 25MB07312400, 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 Gary Brian Kershner, DO prescribe under Medicare Part D?
In 2024, Gary Brian Kershner, DO had 6,950 Medicare Part D claims for 619 beneficiaries; 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.