Dr. Gary Brian Kershner, DO
- Medicare services, 2024
- 808
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 6,950
- Hospital affiliations
- 2
- Industry payments
- $4,359
- Practice address
- 100 Madison Ave, Morristown, NJ 07962
- Practice phone
- Call (973) 971-5450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kershner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary Brian Kershner is a family medicine physician in Morristown, New Jersey
Dr. Kershner practices at Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.
Dr. Kershner's NPI, 1518937234, was assigned on January 25, 2006. Dr. Kershner graduated from Rowan University School of Osteopathic Medicine in 2000. Dr. Kershner holds New Jersey license 25MB07312400.
- NPI
- 1518937234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254343403
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (973) 971-5450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Brian Kershner practices at Morristown Medical Center in Morristown, New Jersey
Dr. Kershner's primary practice is Morristown Medical Center, at 100 Madison Ave, Morristown, NJ 07962 in Morris County. The practice phone is (973) 971-5450.
- Morristown Medical Center100 Madison Ave, Morristown, NJ 07962 · Morris CountyPhone(973) 971-5450
Source: Dmand AI Affiliation Data
Dr. Gary Brian Kershner is affiliated with 6 sites of care and 2 medical groups
Dr. Kershner's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dr. Kershner is also affiliated with Overlook Medical Center. The medical group on file is Atlantic Medical Group. Dmand AI also links Dr. Kershner to 2 more group practices and clinics, 1 physician office, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary Brian Kershner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kershner practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Morristown Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Brian Kershner is one of 2,570 family medicine physicians in New Jersey
Family medicine is Dr. Kershner's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kershner is licensed in New Jersey.
Specialties and state licenses
- Family medicine, New JerseyPrimary
Family medicine physicians near Dr. Kershner
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary Brian Kershner billed Medicare for 808 services in 2024
CMS data shows 808 Medicare services from Dr. Kershner across 10 procedure codes in 2024, for 244 Medicare patients. Medicare paid $68,496 for them. Every service was in an office.
Dr. Kershner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4942024: 44710%
- Other services
- 2023: 2532024: 2511%
- Tests and treatments
- 2023: 1642024: 11033%
Dr. Kershner compared with the New Jersey median for family medicine physicians, 2024
- Dr. Kershner
- New Jersey median
- Medicare services
- 808vs 49663% above
- Medicare patients
- 244vs 19227% above
- Part D claims
- 6,206vs 9326.7 times
Medians across 2,452 family medicine physicians in New Jersey with Dmand AI profiles that report each measure.
Dr. Kershner's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kershner and other family medicine physicians in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Brian Kershner treated 244 Medicare patients in 2024, average age 72
CMS counts 244 Medicare patients who saw Dr. Kershner in 2024. The largest group is 65 to 74, with 133 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kershner's median patient age at 61, with 44% women.
Dr. Kershner's Medicare patients by age, 2024
Dr. Kershner's Medicare patients by sex, 2024
- Women12652%
- Men11848%
Chronic conditions among Dr. Kershner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis34%
- Diabetes29%
- Mood disorders21%
- Ischemic heart disease19%
- Anxiety18%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kershner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women44%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Brian Kershner wrote 6,950 Medicare Part D claims in 2024
In 2024, Dr. Kershner wrote 6,950 Medicare Part D claims for 619 patients. 87% of them were for generic drugs. CMS names the drug for 6,206 of them, across 127 drugs with 11 or more claims each, at $561,611 in total drug cost. In 2023, CMS named 6,245 claims across 130 drugs.
Dr. Kershner's Part D claims by kind of drug, 2024
- Generic6,018 claims87%
- Brand-name861 claims12%
- Other71 claims1%
Dr. Kershner's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kershner's Part D claims, 2024
- Opioids1%43 of 6,950 claims
- Antibiotics2%160 of 6,950 claims
- Antipsychotics, patients 65 and over1%43 of 6,950 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,2452024: 6,2061%
Drugs named by CMS: 127 in 2024, 130 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gary Brian Kershner offers telehealth to Medicare patients
Dr. Kershner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kershner as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gary Brian Kershner received $4,359 in industry payments from 2016 to 2023
CMS Open Payments shows 306 general payments to Dr. Kershner from 37 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 93% of the total. Novo Nordisk Inc paid the most, $558.
General payments to Dr. Kershner by program year, 2016 to 2023
General payments to Dr. Kershner by kind, 2016 to 2023
- Food and beverage$4,03693%
- Education$3237%
Companies that paid Dr. Kershner the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Brian Kershner graduated from Rowan University School of Osteopathic Medicine
Dr. Kershner graduated from Rowan University School of Osteopathic Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Brian Kershner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary Brian Kershner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary Brian Kershner's NPI number?
Dr. Gary Brian Kershner's NPI number is 1518937234. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Brian Kershner?
Dr. Gary Brian Kershner is a family medicine physician in Morristown, New Jersey. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gary Brian Kershner practice?
Dr. Kershner practices at 100 Madison Ave, Morristown, NJ 07962. Dr. Kershner's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Kershner to 2 group practices and clinics, 1 physician office, 1 home health agency and 1 medical group.
What is Dr. Gary Brian Kershner's office phone number?
The practice phone on file for Dr. Kershner is (973) 971-5450.
What is Dr. Gary Brian Kershner's medical license number?
Dr. Kershner holds New Jersey license 25MB07312400.
Which hospitals is Dr. Gary Brian Kershner affiliated with?
Dr. Kershner practices at Morristown Medical Center in Morristown, New Jersey. Dr. Kershner is also affiliated with Overlook Medical Center.
What medical group is Dr. Gary Brian Kershner part of?
Dr. Kershner is linked to Atlantic Medical Group. Dmand AI links Dr. Kershner to 1 more medical group.
Does Dr. Gary Brian Kershner accept Medicare?
Yes. CMS data shows Dr. Kershner billed Medicare for 808 services in 2024, and Dr. Kershner accepts Medicare assignment.
Does Dr. Gary Brian Kershner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kershner as offering telehealth services.
How many Medicare patients does Dr. Gary Brian Kershner see?
CMS counts 244 Medicare patients who saw Dr. Kershner in 2024, with an average age of 72.
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What services does Dr. Gary Brian Kershner bill to Medicare?
In 2024, Dr. Kershner's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Gary Brian Kershner go to medical school?
Dr. Kershner graduated from Rowan University School of Osteopathic Medicine in 2000.
What drugs does Dr. Gary Brian Kershner prescribe most?
In 2024 Medicare Part D data, Dr. Kershner's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Gary Brian Kershner received payments from drug or device companies?
CMS Open Payments shows $4,359 in general payments to Dr. Kershner from 37 companies from 2016 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Gary Brian Kershner been practicing?
Dr. Kershner graduated from medical school in 2000, 26 years ago.
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