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Neurology

Hossein Ansari, MD

Works at hospitals in San Diego, CA · California

Summary

Hossein Ansari, MD (Neurology) is listed by Medicare at 1 hospital in San Diego, CA. NPI 1578774949. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hossein Ansari, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

NeurologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
MaleGender (as listed)
Regents of the University of CaliforniaGroup practice (+1 more)

Quick answers

Which hospitals does Hossein Ansari work at?
Medicare's official clinician data lists Hossein Ansari at 1 hospital: UC San Diego Health Hillcrest - Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hossein Ansari see patients?
Medicare's clinician data lists 2 practice locations, including San Diego, CA and La Jolla, CA. Call before your visit to confirm the address.
What is Hossein Ansari's specialty?
Medicare lists Neurology as the primary specialty, and also Pain Management.
Does Hossein Ansari accept Medicare assignment?
Yes. Medicare's clinician data says Hossein Ansari 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 Hossein Ansari offer telehealth?
Medicare's clinician data says Hossein Ansari offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Hossein Ansari?
(866) 277-2659, as listed in official Medicare / NPI Registry data.
What is Hossein Ansari's NPI number?
1578774949. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hossein Ansari works

Medicare's Facility Affiliation Data lists Hossein Ansari 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 Hossein Ansari is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hossein Ansari as a member of these groups (CMS data updated 2026-10-02).

  • Regents of the University of California2,089 clinicians in the group
  • Center for Neurohealth Inc10 clinicians in the group

Specialties

Find other Neurology doctors in California →

Other neurologists in San Diego

Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.

All neurologists in San Diego →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578774949
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians