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Obstetrics/Gynecology

George E. Johnson, MD

Works at hospitals in San Luis Obispo, CA · Santa Maria, CA · California

Summary

George E. Johnson, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in San Luis Obispo, CA and Santa Maria, CA. NPI 1386871515. 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 George E. Johnson, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
52Years since medical school (graduated 1974)
MaleGender (as listed)
David B. HammerGroup practice

Quick answers

Which hospitals does George E. Johnson work at?
Medicare's official clinician data lists George E. Johnson at 2 hospitals: French Hospital Medical Center and Marian Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does George E. Johnson see patients?
Medicare's clinician data lists 1 practice location in Templeton, CA. Call before your visit to confirm the address.
What is George E. Johnson's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does George E. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says George E. Johnson 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 George E. Johnson's NPI number?
1386871515. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where George E. Johnson works

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

  • 1051 Las Tablas RdTempleton, CA 93465

Group practices

Medicare enrollment lists George E. Johnson as a member of this group (CMS data updated 2026-10-02).

  • David B. Hammer123 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in California

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

All OB-GYNs in California →

Clinician information

CredentialMD
Graduation year1974
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386871515
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