Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Vascular Surgery

Nayan Sivamurthy, MD

Sees patients in Santa Clara, CA · California

Summary

Nayan Sivamurthy, MD (Vascular Surgery) is enrolled with Medicare at 2 practice locations in Santa Clara, CA. NPI 1538247119. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nayan Sivamurthy, 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

Vascular SurgeryPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
New York University Medical College - NlgMedical school
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Nayan Sivamurthy see patients?
Medicare's clinician data lists 2 practice locations, including Santa Clara, CA. Call before your visit to confirm the address.
What is Nayan Sivamurthy's specialty?
Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
Does Nayan Sivamurthy accept Medicare assignment?
Yes. Medicare's clinician data says Nayan Sivamurthy 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 Nayan Sivamurthy?
(408) 851-1000, as listed in official Medicare / NPI Registry data.
What is Nayan Sivamurthy's NPI number?
1538247119. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Nayan Sivamurthy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Vascular Surgery doctors in California →

Other vascular surgeons in California

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

All vascular surgeons in California →

Clinician information

CredentialMD
Medical schoolNew York University Medical College - Nlg
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538247119
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians