Dr. Eric Andrew Gershenbaum, MD
- Medicare services, 2022
- 4,527
- Part D claims, 2024
- 39
- Hospital affiliations
- 1
- Industry payments
- $28,980
- Medical groups
- 5
- Practice address
- 901 West Main Street, Freehold, NJ 07728
- Practice phone
- Call (732) 294-7012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gershenbaum'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. Eric Andrew Gershenbaum is an ophthalmologist in Freehold, New Jersey
Dr. Gershenbaum practices at Atlantic Health CentraState Medical Center in Freehold, New Jersey, part of Atlantic Health System.
Dr. Gershenbaum's NPI, 1548227309, was assigned on April 27, 2006. Dr. Gershenbaum graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2000. Dr. Gershenbaum holds New Jersey license 25MA07781000.
- NPI
- 1548227309NPI Registry (opens in a new tab)
- NPI enumeration date
- April 27, 2006
- NPI status
- Active
- Practice phone
- (732) 294-7012
- 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; and Dmand AI Affiliation Data
Dr. Eric Andrew Gershenbaum practices at Atlantic Health CentraState Medical Center in Freehold, New Jersey
Dr. Gershenbaum's primary practice is Atlantic Health CentraState Medical Center, at 901 West Main Street, Freehold, NJ 07728 in Monmouth County. The practice phone is (732) 294-7012.
- Atlantic Health CentraState Medical Center901 West Main Street, Freehold, NJ 07728 · Monmouth CountyPhone(732) 294-7012
Source: Dmand AI Affiliation Data
Dr. Eric Andrew Gershenbaum is affiliated with 6 sites of care and 5 medical groups
Dr. Gershenbaum's primary practice is Atlantic Health CentraState Medical Center in Freehold, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Gershenbaum to 5 group practices and clinics and 5 medical groups, 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. Eric Andrew Gershenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gershenbaum practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atlantic Health CentraState Medical Center | Available with a free account |
| +5 more sites and 5 medical groups | 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 Atlantic Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eric Andrew Gershenbaum is one of 654 ophthalmologists in New Jersey
Ophthalmology is Dr. Gershenbaum's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Gershenbaum is licensed in New Jersey.
Specialties and state licenses
- Ophthalmology, New JerseyPrimary
Ophthalmologists near Dr. Gershenbaum
Counts of ophthalmologists 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. Eric Andrew Gershenbaum billed Medicare for 4,527 services in 2022
CMS data shows 4,527 Medicare services from Dr. Gershenbaum across 22 procedure codes in 2022. Medicare paid $546,179 for them.
Dr. Gershenbaum's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 4,4072022: 3,00532%
- Surgery
- 2021: 6702022: 6188%
- Drugs given in the office
- 2021: 7552022: 61618%
- Office and hospital visits
- 2021: 2162022: 10850%
- Lab and pathology
- 2021: 5952022: 9584%
- Imaging
- 2021: 482022: 528%
- Other services
- 2021: 142022: 33136%
Where Dr. Gershenbaum's Medicare services took place, 2022
- In an office3,94087%
- In a facility58713%
Dr. Gershenbaum compared with the New Jersey median for ophthalmologists, 2022
- Dr. Gershenbaum
- New Jersey median
- Medicare services
- 4,527vs 1,8462.5 times
- Part D claims
- 17vs 69698% below
Medians across 677 ophthalmologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Gershenbaum's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Andrew Gershenbaum's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Gershenbaum's median patient age at 78, with 55% women.
Dr. Gershenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women55%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Eric Andrew Gershenbaum wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Gershenbaum wrote 39 Medicare Part D claims for 19 patients. 36% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $5,654 in total drug cost. In 2023, CMS named 579 claims across 9 drugs.
Dr. Gershenbaum's Part D claims by kind of drug, 2024
- Generic14 claims36%
- Brand-name25 claims64%
Dr. Gershenbaum'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5792024: 1797%
Drugs named by CMS: 1 in 2024, 9 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
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Dr. Eric Andrew Gershenbaum received $28,980 in industry payments from 2016 to 2025
CMS Open Payments shows 532 general payments to Dr. Gershenbaum from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $6,996.
General payments to Dr. Gershenbaum by program year, 2016 to 2025
General payments to Dr. Gershenbaum by kind, 2016 to 2025
- Food and beverage$22,60878%
- Grants$2,3108%
- Travel and lodging$1,6826%
- Consulting fees$1,3355%
- Other$1,0454%
Companies that paid Dr. Gershenbaum the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Andrew Gershenbaum graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Dr. Gershenbaum graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Andrew Gershenbaum'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 Data |
| 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) |
| 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. Eric Andrew Gershenbaum
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. Eric Andrew Gershenbaum's NPI number?
Dr. Eric Andrew Gershenbaum's NPI number is 1548227309. It was assigned on April 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Andrew Gershenbaum?
Dr. Eric Andrew Gershenbaum is an ophthalmologist in Freehold, New Jersey. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Eric Andrew Gershenbaum practice?
Dr. Gershenbaum practices at 901 West Main Street, Freehold, NJ 07728. Dr. Gershenbaum's primary practice is Atlantic Health CentraState Medical Center in Freehold, New Jersey, part of Atlantic Health System. Dmand AI also links Dr. Gershenbaum to 5 group practices and clinics and 5 medical groups.
What is Dr. Eric Andrew Gershenbaum's office phone number?
The practice phone on file for Dr. Gershenbaum is (732) 294-7012.
What is Dr. Eric Andrew Gershenbaum's medical license number?
Dr. Gershenbaum holds New Jersey license 25MA07781000.
Which hospitals is Dr. Eric Andrew Gershenbaum affiliated with?
Dr. Gershenbaum practices at Atlantic Health CentraState Medical Center in Freehold, New Jersey.
Does Dr. Eric Andrew Gershenbaum accept Medicare?
Yes. CMS data shows Dr. Gershenbaum billed Medicare for 4,527 services in 2022.
What services does Dr. Eric Andrew Gershenbaum bill to Medicare?
In 2022, Dr. Gershenbaum's most billed Medicare services were eye exam or test (92014), injected or infused drug (J2778) and eye exam or test (92134).
Where did Dr. Eric Andrew Gershenbaum go to medical school?
Dr. Gershenbaum graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2000.
What drugs does Dr. Eric Andrew Gershenbaum prescribe most?
In 2024 Medicare Part D data, Dr. Gershenbaum's most prescribed drugs by claims were Lumigan.
Has Dr. Eric Andrew Gershenbaum received payments from drug or device companies?
CMS Open Payments shows $28,980 in general payments to Dr. Gershenbaum from 34 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. Eric Andrew Gershenbaum been practicing?
Dr. Gershenbaum graduated from medical school in 2000, 26 years ago.
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