Quick answers
- Which hospitals does John J. Asheld Jr. work at?
- Medicare's official clinician data lists John J. Asheld Jr. at 1 hospital: St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Asheld Jr. see patients?
- Medicare's clinician data lists 1 practice location in North Bellmore, NY. Call before your visit to confirm the address.
- What is John J. Asheld Jr.'s specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John J. Asheld Jr. accept Medicare assignment?
- Medicare's clinician data says John J. Asheld Jr. may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John J. Asheld Jr.?
- (516) 781-4500, as listed in official Medicare / NPI Registry data.
- What is John J. Asheld Jr.'s NPI number?
- 1063406783. 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 J. Asheld Jr. works
Medicare's Facility Affiliation Data lists John J. Asheld Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where John J. Asheld Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 George RdNorth Bellmore, NY 11710 (516) 781‑4500
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1063406783 |
| 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