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Internal Medicine

Daveena Ma, MD

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

Summary

Daveena Ma, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Oakland, CA and Castro Valley, CA. NPI 1629034368. 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 Daveena Ma, 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
24Years since medical school (graduated 2002)
New York University Medical College - NlgMedical school
FemaleGender (as listed)
Asian Health ServicesGroup practice

Quick answers

Which hospitals does Daveena Ma work at?
Medicare's official clinician data lists Daveena Ma at 2 hospitals: Alta Bates Summit Medical Center and Eden Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daveena Ma see patients?
Medicare's clinician data lists 1 practice location in Oakland, CA. Call before your visit to confirm the address.
What is Daveena Ma's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Daveena Ma accept Medicare assignment?
Yes. Medicare's clinician data says Daveena Ma 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.
What is the phone number for Daveena Ma?
(510) 986-6800, as listed in official Medicare / NPI Registry data.
What is Daveena Ma's NPI number?
1629034368. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daveena Ma works

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

Group practices

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

  • Asian Health Services94 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 schoolNew York University Medical College - Nlg
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629034368
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