JOHN N HAMATY DO
NPI 1306838164
Internal Medicine - Cardiovascular Disease in Cherry Hill, NJ
About John N Hamaty Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN N HAMATY DO (NPI 1306838164) is an individual cardiovascular disease provider in Cherry Hill, New Jersey, licensed in New Jersey (25MB05483100) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of Philadelphia College Of Osteopathic Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
John N Hamaty Do 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 John Hamaty reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cherry Hill, NJ 08034
- Reassigned Medicare billing, New Jersey enrollment
- 2,074 clinicians in this Medicare group
Galloway, NJ 08205
- Reassigned Medicare billing, New Jersey enrollment
- 921 clinicians in this Medicare group
Baltimore, MD 21218
- Reassigned Medicare billing, Maryland enrollment
- 423 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 17
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center Inc
Acute Care Hospitals · Baltimore, MDVirtua Our Lady Of Lourdes Hospital
Acute Care Hospitals · Camden, NJAtlanticare Regional Medical Center - City Campus
Acute Care Hospitals · Atlantic City, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08034 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHERRY HILL, NJ 08034
CHERRY HILL, NJ 08034
CHERRY HILL, NJ 08034
CHERRY HILL, NJ 08034
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 John Hamaty's NPI number?
The NPI number for John Hamaty is 1306838164. It was assigned to this individual provider in the NPPES registry on August 18, 2005.
Where is John Hamaty located?
John Hamaty practices at 1 Brace Rd Ste C, Cherry Hill, NJ 08034. The listed phone number is (856) 428-4100.
What is John Hamaty's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is John Hamaty enrolled in Medicare?
Yes. John Hamaty 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 John Hamaty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hamaty reassigns Medicare benefits to 3 organizations: Virtua Medical Group, PA (Cherry Hill, NJ), Atlanticare Physician Group, PA (Galloway, NJ) and St. Paul Place Specialists , Inc. (Baltimore, MD). 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 John Hamaty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Hamaty accept?
Health plans from Oscar Health list John Hamaty 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 John Hamaty affiliated with any hospitals?
According to CMS data, John Hamaty is affiliated with Mercy Medical Center Inc, Virtua Our Lady Of Lourdes Hospital and Atlanticare Regional Medical Center - City Campus.
When was this NPI record last updated?
The NPPES record for John Hamaty was last updated on June 7, 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.