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Family Practice

Jerome F. Koleski, MD

Sees patients in Tucson, AZ · Arizona

Summary

Dr. Jerome F. Koleski, MD is a family doctor at 2800 E Ajo Way, Tucson, AZ 85713. Phone: (520) 874-2000. Accepts Medicare assignment. In 2024, Jerome F. Koleski had 12 Original Medicare patients and 34 services. NPI 1871763979. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 2800 E Ajo Way, Tucson, AZ 85713 · Directions (1 more location)
  • Phone: (520) 874‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Banner-University Medical Group (+1 more)
  • Medical school: University Of South Florida College Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jerome F. Koleski, 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 Jerome F. Koleski accept Medicare assignment?
Yes. Medicare's clinician data says Jerome F. Koleski 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.
How many Medicare patients does Jerome F. Koleski see?
In 2024, CMS data shows 12 Original Medicare patients and 34 services for Jerome F. Koleski. This counts Original Medicare only and measures volume, not quality.
What is Jerome F. Koleski's NPI number?
1871763979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jerome F. Koleski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare34
Different services or procedures16
Participating Medicare providerYes
Average age of these patients69

Practice locations

Addresses where Jerome F. Koleski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jerome F. Koleski as a member of these groups (CMS data updated October 2, 2026).

  • Banner-University Medical Group1,072 clinicians in the group
  • El Rio Santa Cruz Neighborhood Health Center, Inc.275 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All family doctors in Tucson →

Other clinicians in Banner-University Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Florida College Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871763979
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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