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Internal Medicine

Avinaj M. John, DO

Works at hospitals in Glendale, AZ · Hanford, CA · Tulare, CA … · Arizona, California

Summary

Avinaj M. John, DO (Internal Medicine) is listed by Medicare at 5 hospitals in Glendale, AZ, Hanford, CA and Tulare, CA and other places. NPI 1386008563. 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 Avinaj M. John, 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
10Years since medical school (graduated 2016)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
MaleGender (as listed)
Cep America - Intensivists PCGroup practice (+2 more)

Quick answers

Which hospitals does Avinaj M. John work at?
Medicare's official clinician data lists Avinaj M. John at 5 hospitals: Abrazo Arrowhead Hospital, Adventist Health Hanford, Adventist Health Tulare, Adventist Health Twin Cities and Bakersfield Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Avinaj M. John see patients?
Medicare's clinician data lists 4 practice locations, including Templeton, CA, Hanford, CA and Phoenix, AZ. Call before your visit to confirm the address.
What is Avinaj M. John's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Avinaj M. John accept Medicare assignment?
Yes. Medicare's clinician data says Avinaj M. John 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 Avinaj M. John offer telehealth?
Medicare's clinician data says Avinaj M. John offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Avinaj M. John?
(805) 434-3500, as listed in official Medicare / NPI Registry data.
What is Avinaj M. John's NPI number?
1386008563. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Avinaj M. John works

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

Group practices

Medicare enrollment lists Avinaj M. John as a member of these groups (CMS data updated 2026-10-02).

  • Cep America - Intensivists PC125 clinicians in the group
  • Arizona Acute Medical Services 1 PC48 clinicians in the group
  • Central Valley Critical Care Medicine - A Professional Corporat33 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Templeton

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

All internal medicine doctors in Templeton →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1386008563
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