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Anesthesiology

Guy Kositratna, MD

Works at hospitals in Bangor, ME · Tracy, CA · Maine, California

Summary

Guy Kositratna, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Bangor, ME and Tracy, CA. NPI 1487017786. 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 Guy Kositratna, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
MaleGender (as listed)
Sutter Valley Medical FoundationGroup practice

Quick answers

Which hospitals does Guy Kositratna work at?
Medicare's official clinician data lists Guy Kositratna at 2 hospitals: St Joseph Hospital and Sutter Tracy Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Guy Kositratna see patients?
Medicare's clinician data lists 1 practice location in Jackson, CA. Call before your visit to confirm the address.
What is Guy Kositratna's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Guy Kositratna accept Medicare assignment?
Yes. Medicare's clinician data says Guy Kositratna 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 Guy Kositratna's NPI number?
1487017786. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Guy Kositratna works

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

  • 815 Court StJackson, CA 95642

Group practices

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

  • Sutter Valley Medical Foundation2,500 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Jackson

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

All anesthesiologists in Jackson →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487017786
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