Dr. Jon E. Hershkowitz, MD
- Medicare services, 2024
- 686
- Medicare patients, 2024
- 294
- MIPS score, 2024
- 99
- Hospital affiliations
- 6
- Industry payments
- $39
- Practice address
- 1691 Highway 9 - Cn2025, Toms River, NJ 08755
- Practice phone
- Call (732) 914-1688
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hershkowitz'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. Jon E. Hershkowitz is an internist in Toms River, New Jersey
Dr. Hershkowitz practices at RWJBarnabas Health Behavioral Health Center in Toms River, New Jersey, part of RWJBarnabas Health.
Dr. Hershkowitz's NPI, 1811985203, was assigned on October 10, 2005. Dr. Hershkowitz graduated from Hahneman Medical College of the Pacific in 1991. Dr. Hershkowitz holds New Jersey license MA69995.
- NPI
- 1811985203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638126212
- NPI enumeration date
- October 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 914-1688
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon E. Hershkowitz practices at RWJBarnabas Health Behavioral Health Center in Toms River, New Jersey
Dr. Hershkowitz's primary practice is RWJBarnabas Health Behavioral Health Center, at 1691 Highway 9 - Cn2025, Toms River, NJ 08755 in Ocean County. The practice phone is (732) 914-1688.
- RWJBarnabas Health Behavioral Health Center1691 Highway 9 - Cn2025, Toms River, NJ 08755 · Ocean CountyPhone(732) 914-1688
Source: Dmand AI Affiliation Data
Dr. Jon E. Hershkowitz is affiliated with 7 sites of care and 2 medical groups
Dr. Hershkowitz's primary practice is RWJBarnabas Health Behavioral Health Center in Toms River, New Jersey, part of RWJBarnabas Health. Dr. Hershkowitz is also affiliated with Community Medical Center. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Hershkowitz to 4 more hospitals, 1 group practice or clinic 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. Jon E. Hershkowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hershkowitz practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| RWJBarnabas Health Behavioral Health Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across RWJBarnabas Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon E. Hershkowitz is one of 4,226 internists in New Jersey
Internal medicine is Dr. Hershkowitz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hershkowitz is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Hershkowitz
Counts of internists 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. Jon E. Hershkowitz billed Medicare for 686 services in 2024
CMS data shows 686 Medicare services from Dr. Hershkowitz across 5 procedure codes in 2024, for 294 Medicare patients. Medicare paid $67,986 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hershkowitz compared with the New Jersey median for internists, 2024
- Dr. Hershkowitz
- New Jersey median
- Medicare services
- 686vs 7235% below
- Medicare patients
- 294vs 23127% above
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Hershkowitz'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. Hershkowitz and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon E. Hershkowitz treated 294 Medicare patients in 2024, average age 63
CMS counts 294 Medicare patients who saw Dr. Hershkowitz in 2024. The largest group is under 65, with 128 patients. 75% of them have anxiety, and 75% have depression. 48% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hershkowitz's median patient age at 57, with 63% women.
Dr. Hershkowitz's Medicare patients by age, 2024
Dr. Hershkowitz's Medicare patients by sex, 2024
- Women17259%
- Men12241%
Chronic conditions among Dr. Hershkowitz's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High blood pressure75%
- Mood disorders75%
- Bipolar disorder72%
- High cholesterol72%
- Schizophrenia and other psychoses70%
- Arthritis46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hershkowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon E. Hershkowitz scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Hershkowitz for performance year 2024, reported through an alternative payment model (APM). Dr. Hershkowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hershkowitz's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jon E. Hershkowitz received $39 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Hershkowitz from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $25.
Companies that paid Dr. Hershkowitz the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jon E. Hershkowitz graduated from Hahneman Medical College of the Pacific
Dr. Hershkowitz graduated from Hahneman Medical College of the Pacific in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon E. Hershkowitz'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Jon E. Hershkowitz
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. Jon E. Hershkowitz's NPI number?
Dr. Jon E. Hershkowitz's NPI number is 1811985203. It was assigned on October 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon E. Hershkowitz?
Dr. Jon E. Hershkowitz is an internist in Toms River, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jon E. Hershkowitz practice?
Dr. Hershkowitz practices at 1691 Highway 9 - Cn2025, Toms River, NJ 08755. Dr. Hershkowitz's primary practice is RWJBarnabas Health Behavioral Health Center in Toms River, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Hershkowitz to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Jon E. Hershkowitz's office phone number?
The practice phone on file for Dr. Hershkowitz is (732) 914-1688.
What is Dr. Jon E. Hershkowitz's medical license number?
Dr. Hershkowitz holds New Jersey license MA69995.
Which hospitals is Dr. Jon E. Hershkowitz affiliated with?
Dr. Hershkowitz practices at RWJBarnabas Health Behavioral Health Center in Toms River, New Jersey. Dr. Hershkowitz is also affiliated with Community Medical Center. Dmand AI links Dr. Hershkowitz to 4 more hospitals.
What medical group is Dr. Jon E. Hershkowitz part of?
Dr. Hershkowitz is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Hershkowitz to 1 more medical group.
Does Dr. Jon E. Hershkowitz accept Medicare?
Yes. CMS data shows Dr. Hershkowitz billed Medicare for 686 services in 2024, and Dr. Hershkowitz accepts Medicare assignment.
What is Dr. Jon E. Hershkowitz's MIPS score?
Dr. Hershkowitz's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Jon E. Hershkowitz see?
CMS counts 294 Medicare patients who saw Dr. Hershkowitz in 2024, with an average age of 63.
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What services does Dr. Jon E. Hershkowitz bill to Medicare?
In 2024, Dr. Hershkowitz's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99221) and hospital inpatient care (99222).
Where did Dr. Jon E. Hershkowitz go to medical school?
Dr. Hershkowitz graduated from Hahneman Medical College of the Pacific in 1991.
Has Dr. Jon E. Hershkowitz received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Hershkowitz from 2 companies from 2024 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Jon E. Hershkowitz been practicing?
Dr. Hershkowitz graduated from medical school in 1991, 35 years ago.
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