Quick answers
- Which hospitals does Ana Diaz work at?
- Medicare's official clinician data lists Ana Diaz at 1 hospital: The University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ana Diaz see patients?
- Medicare's clinician data lists 4 practice locations, including Newark, NJ. Call before your visit to confirm the address.
- What is Ana Diaz's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Ana Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Ana Diaz 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 Ana Diaz offer telehealth?
- Medicare's clinician data says Ana Diaz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ana Diaz?
- (973) 972-9000, as listed in official Medicare / NPI Registry data.
- What is Ana Diaz's NPI number?
- 1093344939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ana Diaz works
Medicare's Facility Affiliation Data lists Ana Diaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The University HospitalNewark, NJ · Acute Care Hospital · CCN 310119
Practice locations
Addresses where Ana Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 Bergen StNewark, NJ 07103 (973) 972‑9000
- 741 BroadwayNewark, NJ 07104 (973) 483‑1300
- 751 BroadwayNewark, NJ 07104 (973) 483‑1300
- 92 -96 Ferry St, Ironbound Medical and Dental ClinicNewark, NJ 07104 (973) 803‑4510
Group practices
Medicare enrollment lists Ana Diaz as a member of these groups (CMS data updated 2026-10-02).
- University Physician Associates of New Jersey Inc378 clinicians in the group
- Newark Community Health Centers Inc39 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Newark
Clinicians with the same Medicare primary specialty in Newark, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093344939 |
| 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