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General Surgery

Smita Mascharak, MD

Works at hospitals in Alameda, CA · Oakland, CA · California

Summary

Smita Mascharak, MD (General Surgery) is listed by Medicare at 2 hospitals in Alameda, CA and Oakland, CA. NPI 1568966406. 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 Smita Mascharak, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)
Alameda Health SystemGroup practice

Quick answers

Which hospitals does Smita Mascharak work at?
Medicare's official clinician data lists Smita Mascharak at 2 hospitals: Alameda Hospital and Highland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Smita Mascharak see patients?
Medicare's clinician data lists 2 practice locations, including Oakland, CA and Hayward, CA. Call before your visit to confirm the address.
What is Smita Mascharak's specialty?
Medicare lists General Surgery as the primary specialty, and also Colorectal Surgery (Proctology).
Does Smita Mascharak accept Medicare assignment?
Yes. Medicare's clinician data says Smita Mascharak 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 Smita Mascharak?
(510) 437-4800, as listed in official Medicare / NPI Registry data.
What is Smita Mascharak's NPI number?
1568966406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Smita Mascharak works

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

Group practices

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

  • Alameda Health System601 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in Oakland

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

All general surgeons in Oakland →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568966406
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