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Internal Medicine

Lincy Mathew, MD

Works at hospitals in Fremont, CA · California

Summary

Lincy Mathew, MD (Internal Medicine) is listed by Medicare at 1 hospital in Fremont, CA. NPI 1225046261. 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 Lincy Mathew, 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
35Years since medical school (graduated 1991)
FemaleGender (as listed)
Washington Township Medical FoundationGroup practice

Quick answers

Which hospitals does Lincy Mathew work at?
Medicare's official clinician data lists Lincy Mathew at 1 hospital: Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lincy Mathew see patients?
Medicare's clinician data lists 2 practice locations, including Fremont, CA. Call before your visit to confirm the address.
What is Lincy Mathew's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lincy Mathew accept Medicare assignment?
Yes. Medicare's clinician data says Lincy Mathew 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 Lincy Mathew offer telehealth?
Medicare's clinician data says Lincy Mathew offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lincy Mathew?
(510) 687-9510, as listed in official Medicare / NPI Registry data.
What is Lincy Mathew's NPI number?
1225046261. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lincy Mathew works

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

Group practices

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

  • Washington Township Medical Foundation117 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Fremont

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

All internal medicine doctors in Fremont →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225046261
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