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Family Practice

Andreas G. Ahlas, MD

Works at hospitals in Fresno, CA · California

Summary

Andreas G. Ahlas, MD (Family Practice) is listed by Medicare at 1 hospital in Fresno, CA. NPI 1326200833. 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 Andreas G. Ahlas, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Clinica Sierra VistaGroup practice

Quick answers

Which hospitals does Andreas G. Ahlas work at?
Medicare's official clinician data lists Andreas G. Ahlas at 1 hospital: Community Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andreas G. Ahlas see patients?
Medicare's clinician data lists 3 practice locations, including Fresno, CA. Call before your visit to confirm the address.
What is Andreas G. Ahlas's specialty?
Medicare lists Family Practice as the primary specialty.
Does Andreas G. Ahlas accept Medicare assignment?
Yes. Medicare's clinician data says Andreas G. Ahlas 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 Andreas G. Ahlas?
(559) 457-5400, as listed in official Medicare / NPI Registry data.
What is Andreas G. Ahlas's NPI number?
1326200833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andreas G. Ahlas works

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

Group practices

Medicare enrollment lists Andreas G. Ahlas as a member of this group (CMS data updated 2026-10-02).

  • Clinica Sierra Vista178 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Fresno

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

All family doctors in Fresno →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326200833
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