Quick answers
- Which hospitals does John A. Jones work at?
- Medicare's official clinician data lists John A. Jones at 1 hospital: Asem. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John A. Jones see patients?
- Medicare's clinician data lists 1 practice location in San Juan, PR. Call before your visit to confirm the address.
- What is John A. Jones's specialty?
- Medicare lists General Practice as the primary specialty.
- Does John A. Jones accept Medicare assignment?
- Medicare's clinician data says John A. Jones 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 A. Jones?
- (787) 777-3535, as listed in official Medicare / NPI Registry data.
- What is John A. Jones's NPI number?
- 1770531733. 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 A. Jones works
Medicare's Facility Affiliation Data lists John A. Jones at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
Practice locations
Addresses where John A. Jones is enrolled with Medicare (CMS data updated 2026-10-02).
- Edificio Central Julio A Perez, Bo Monacillo Carretera 22San Juan, PR 00922 (787) 777‑3535
Group practices
Medicare enrollment lists John A. Jones as a member of this group (CMS data updated 2026-10-02).
- Administracion de Servicios Medicos de Puerto Rico6 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1770531733 |
| 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