Quick answers
- Which hospitals does John Hamaty work at?
- Medicare's official clinician data lists John Hamaty at 3 hospitals: Atlanticare Regional Medical Center - City Campus, Mercy Medical Center Inc and Virtua Our Lady of Lourdes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Hamaty see patients?
- Medicare's clinician data lists 2 practice locations, including Hammonton, NJ and Baltimore, MD. Call before your visit to confirm the address.
- What is John Hamaty's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does John Hamaty accept Medicare assignment?
- Yes. Medicare's clinician data says John Hamaty accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does John Hamaty offer telehealth?
- Medicare's clinician data says John Hamaty offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Hamaty?
- (609) 441-2199, as listed in official Medicare / NPI Registry data.
- What is John Hamaty's NPI number?
- 1306838164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Hamaty works
Medicare's Facility Affiliation Data lists John Hamaty at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atlanticare Regional Medical Center - City CampusAtlantic City, NJ · Acute Care Hospital · CCN 310064
- Mercy Medical Center IncBaltimore, MD · Acute Care Hospital · CCN 210008
- Virtua Our Lady of Lourdes HospitalCamden, NJ · Acute Care Hospital · CCN 310029
Practice locations
Addresses where John Hamaty is enrolled with Medicare (CMS data updated 2026-10-02).
- 219 N White Horse PikeHammonton, NJ 08037 (609) 441‑2199
- 301 Saint Paul StBaltimore, MD 21202 (410) 659‑2800
Group practices
Medicare enrollment lists John Hamaty as a member of these groups (CMS data updated 2026-10-02).
- Atlanticare Physician Group PA511 clinicians in the group
- St Paul Place Specialists, Inc.336 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New Jersey →
Other cardiologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306838164 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians