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Internal Medicine

Houman Sharifi, MD

Works at hospitals in Castro Valley, CA · Hayward, CA · Stanford, CA … · California

Summary

Houman Sharifi, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Castro Valley, CA, Hayward, CA and Stanford, CA and other places. NPI 1689808073. 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 Houman Sharifi, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
MaleGender (as listed)
University Healthcare AllianceGroup practice

Quick answers

Which hospitals does Houman Sharifi work at?
Medicare's official clinician data lists Houman Sharifi at 4 hospitals: Eden Medical Center, St Rose Hospital, Stanford Health Care and Stanford Health Care Tri-Valley. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Houman Sharifi see patients?
Medicare's clinician data lists 1 practice location in Hayward, CA. Call before your visit to confirm the address.
What is Houman Sharifi's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Houman Sharifi accept Medicare assignment?
Yes. Medicare's clinician data says Houman Sharifi 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 Houman Sharifi offer telehealth?
Medicare's clinician data says Houman Sharifi offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Houman Sharifi?
(888) 924-1036, as listed in official Medicare / NPI Registry data.
What is Houman Sharifi's NPI number?
1689808073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Houman Sharifi works

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

Group practices

Medicare enrollment lists Houman Sharifi as a member of this group (CMS data updated 2026-10-02).

  • University Healthcare Alliance327 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Hayward

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

All internal medicine doctors in Hayward →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689808073
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