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Internal Medicine

Russell Yamamoto, MD

Works at hospitals in Lodi, CA · California

Summary

Dr. Russell Yamamoto, MD is an internal medicine doctor at 975 S Fairmont Ave, Lodi, CA 95240. Phone: (209) 334-3411. Accepts Medicare assignment. NPI 1184366957. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 975 S Fairmont Ave, Lodi, CA 95240 · Directions
  • Phone: (209) 334‑3411
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Lodi Memorial
  • Group practice: Galen Inpatient Physicians PC
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Russell Yamamoto, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Russell Yamamoto accept Medicare assignment?
Yes. Medicare's clinician data says Russell Yamamoto accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Russell Yamamoto's NPI number?
1184366957. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Russell Yamamoto works

Medicare's Facility Affiliation Data lists Russell Yamamoto at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Adventist Health Lodi MemorialLodi, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050336

Practice locations

Addresses where Russell Yamamoto is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Russell Yamamoto as a member of this group (CMS data updated October 2, 2026).

  • Galen Inpatient Physicians PC1,077 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Lodi

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

All internal medicine doctors in Lodi →

Other clinicians in Galen Inpatient Physicians PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184366957
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians