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Hospitalist

Tinu Abraham, MD

Works at hospitals in Greenwood, SC · Vallejo, CA · South Carolina, California

Summary

Tinu Abraham, MD (Hospitalist) is listed by Medicare at 2 hospitals in Greenwood, SC and Vallejo, CA. NPI 1194354399. 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 Tinu Abraham, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)
Quantum Healthcare Medical Associates IncGroup practice

Quick answers

Which hospitals does Tinu Abraham work at?
Medicare's official clinician data lists Tinu Abraham at 2 hospitals: Self Regional Healthcare and Sutter Solano Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tinu Abraham see patients?
Medicare's clinician data lists 1 practice location in San Ramon, CA. Call before your visit to confirm the address.
What is Tinu Abraham's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Tinu Abraham accept Medicare assignment?
Yes. Medicare's clinician data says Tinu Abraham 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 Tinu Abraham?
(925) 275-9200, as listed in official Medicare / NPI Registry data.
What is Tinu Abraham's NPI number?
1194354399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tinu Abraham works

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

Group practices

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

  • Quantum Healthcare Medical Associates Inc109 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All hospitalists in California →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194354399
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