DR. BRIAN GERHARDSTEIN MD PHD
NPI 1790982064
Psychiatry & Neurology - Neurology in Edison, NJ
About Dr. Brian Gerhardstein Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN GERHARDSTEIN MD PHD (NPI 1790982064) is an individual neurology provider in Edison, New Jersey, licensed in New Jersey (25MA08241600) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Jfk Medical Center, and is a graduate of Wayne State University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Brian Gerhardstein Md Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Brian Gerhardstein reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 165 clinicians in this Medicare group
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 164 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 641 clinicians in this Medicare group
Newark, NJ 07103
- Reassigned Medicare billing, New Jersey enrollment
- 21 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jfk Medical Center
Acute Care Hospitals · Edison, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08820 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDISON, NJ 08820
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Brian Gerhardstein's NPI number?
The NPI number for Brian Gerhardstein is 1790982064. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is Brian Gerhardstein located?
Brian Gerhardstein practices at 65 James St, Edison, NJ 08820. The listed phone number is (732) 321-7010.
What is Brian Gerhardstein's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Brian Gerhardstein enrolled in Medicare?
Yes. Brian Gerhardstein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Brian Gerhardstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Gerhardstein reassigns Medicare benefits to 5 organizations: Community Hospital Group, Inc (Edison, NJ), Hmh Hospitals Corporation (Edison, NJ), Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ), University Physician Associates Of New Jersey Inc (Newark, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Gerhardstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Gerhardstein accept?
Health plans from Oscar Health list Brian Gerhardstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brian Gerhardstein affiliated with any hospitals?
According to CMS data, Brian Gerhardstein is affiliated with Jfk Medical Center.
When was this NPI record last updated?
The NPPES record for Brian Gerhardstein was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Brian Gerhardstein, MD PHD · NPI 1790982064
Neurology physician in Edison, New Jersey. Individual provider, active in the CMS NPPES registry since June 29, 2007.
## Identity
- **NPI:** 1790982064 (Entity type: Individual)
- **Enumerated:** June 29, 2007
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 25MA08241600 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 65 JAMES ST, Edison, NJ 08820-3903
- **Phone:** (732) 321-7010
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Community Hospital Group, Inc (NPI 1316167141, Edison, NJ); Hmh Hospitals Corporation (NPI 1356016661, Edison, NJ); Rutgers Health-Rwj Scleroderma Program (NPI 1215062005, New Brunswick, NJ); University Physician Associates Of New Jersey Inc (NPI 1902816507, Newark, NJ); Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** February 22, 2022
- **Other identifiers:** Medicaid 0156027 (NJ); Other P00642640 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1790982064) · Data from the CMS NPPES public registry.