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Internal Medicine

Sergi Schegolev, MD

Works at hospitals in Walnut Creek, CA · California

Summary

Sergi Schegolev, MD (Internal Medicine) is listed by Medicare at 1 hospital in Walnut Creek, CA. NPI 1376683805. 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 Sergi Schegolev, 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
43Years since medical school (graduated 1983)
MaleGender (as listed)
John Muir Physician NetworkGroup practice

Quick answers

Which hospitals does Sergi Schegolev work at?
Medicare's official clinician data lists Sergi Schegolev at 1 hospital: John Muir Medical Center - Walnut Creek Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sergi Schegolev see patients?
Medicare's clinician data lists 1 practice location in Walnut Creek, CA. Call before your visit to confirm the address.
What is Sergi Schegolev's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sergi Schegolev accept Medicare assignment?
Yes. Medicare's clinician data says Sergi Schegolev 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 Sergi Schegolev?
(925) 296-9000, as listed in official Medicare / NPI Registry data.
What is Sergi Schegolev's NPI number?
1376683805. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sergi Schegolev works

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

Group practices

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

  • John Muir Physician Network494 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Walnut Creek

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

All internal medicine doctors in Walnut Creek →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376683805
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