MAYER R EZER MD
NPI 1417925538
Internal Medicine in Neptune, NJ
About Mayer R Ezer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAYER R EZER MD (NPI 1417925538) is an individual internal medicine provider in Neptune, New Jersey, licensed in New Jersey (25MA07947900) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Raritan Bay Medical Center, and maintains a secondary practice location in Perth Amboy.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mayer R Ezer Md 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
3Medicare enrollment records show Mayer Ezer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 306 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 689 clinicians in this Medicare group
Perth Amboy, NJ 08861
- Reassigned Medicare billing, New Jersey enrollment
- 84 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Raritan Bay Medical Center
Acute Care Hospitals · Perth Amboy, NJOcean Medical Center
Acute Care Hospitals · Brick, NJJersey Shore University Medical Center
Acute Care Hospitals · Neptune, NJJfk Medical Center
Acute Care Hospitals · Edison, NJCentrastate Medical Center
Acute Care Hospitals · Freehold, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07753 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.
NEPTUNE TOWNSHIP, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
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 Mayer Ezer's NPI number?
The NPI number for Mayer Ezer is 1417925538. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Mayer Ezer located?
Mayer Ezer practices at 1945 Route 33, Neptune, NJ 07753. The listed phone number is (732) 897-3990.
What is Mayer Ezer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mayer Ezer enrolled in Medicare?
Yes. Mayer Ezer 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 Mayer Ezer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mayer Ezer reassigns Medicare benefits to 3 organizations: Hackensack Meridian Health Medical Group - Complex Care PC (Red Bank, NJ), Hackensack Meridian Health Medical Group - Primary Care PC (Red Bank, NJ) and Central Jersey Medical Center, Inc. (Perth Amboy, 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 Mayer Ezer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mayer Ezer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Mayer Ezer 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 Mayer Ezer affiliated with any hospitals?
According to CMS data, Mayer Ezer is affiliated with Raritan Bay Medical Center, Ocean Medical Center, Jersey Shore University Medical Center, Jfk Medical Center and Centrastate Medical Center.
When was this NPI record last updated?
The NPPES record for Mayer Ezer was last updated on June 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mayer R Ezer, MD · NPI 1417925538
Internal Medicine physician in Neptune, New Jersey. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1417925538 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA07947900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1945 ROUTE 33, Neptune, NJ 07753
- **Phone:** (732) 897-3990 · **Fax:** (732) 897-3997
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Hackensack Meridian Health Medical Group - Complex Care PC (NPI 1154379626, Red Bank, NJ); Hackensack Meridian Health Medical Group - Primary Care PC (NPI 1336203538, Red Bank, NJ); Central Jersey Medical Center, Inc. (NPI 1306891791, Perth Amboy, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1998
## Record status
- **NPPES last updated:** June 14, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1417925538) · Data from the CMS NPPES public registry.