Quick answers
- Which hospitals does James Anastasi work at?
- Medicare's official clinician data lists James Anastasi at 1 hospital: Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Anastasi see patients?
- Medicare's clinician data lists 1 practice location in Santa Monica, CA. Call before your visit to confirm the address.
- What is James Anastasi's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does James Anastasi accept Medicare assignment?
- Yes. Medicare's clinician data says James Anastasi 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 James Anastasi offer telehealth?
- Medicare's clinician data says James Anastasi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James Anastasi?
- (310) 829-3544, as listed in official Medicare / NPI Registry data.
- What is James Anastasi's NPI number?
- 1649280074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Anastasi works
Medicare's Facility Affiliation Data lists James Anastasi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
Practice locations
Addresses where James Anastasi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 20th St, Suite 550Santa Monica, CA 90404 (310) 829‑3544
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Santa Monica
Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1968 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649280074 |
| 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