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Internal Medicine

Gina Wang, MD

Works at hospitals in Oakland, CA · Berkeley, CA · Castro Valley, CA · California

Summary

Gina Wang, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Oakland, CA, Berkeley, CA and Castro Valley, CA. NPI 1619991510. 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 Gina Wang, 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
34Years since medical school (graduated 1992)
University Of Washington School Of MedicineMedical school
FemaleGender (as listed)
East Bay Primary Care Medical Group, Inc.Group practice

Quick answers

Which hospitals does Gina Wang work at?
Medicare's official clinician data lists Gina Wang at 3 hospitals: Alta Bates Summit Medical Center, Alta Bates Summit Medical Center - Alta Bates Camp… and Eden Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gina Wang see patients?
Medicare's clinician data lists 1 practice location in Oakland, CA. Call before your visit to confirm the address.
What is Gina Wang's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gina Wang accept Medicare assignment?
Yes. Medicare's clinician data says Gina Wang 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 Gina Wang offer telehealth?
Medicare's clinician data says Gina Wang offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gina Wang?
(510) 465-3588, as listed in official Medicare / NPI Registry data.
What is Gina Wang's NPI number?
1619991510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gina Wang works

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

Group practices

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

  • East Bay Primary Care Medical Group, Inc.3 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Oakland

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

All internal medicine doctors in Oakland →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619991510
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