Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Derek M. Fritz, DO

Sees patients in Gilbert, AZ · Arizona

Summary

Dr. Derek M. Fritz, DO is a family doctor at 155 E Warner Rd, Gilbert, AZ 85296. Phone: (480) 649-6600. Accepts Medicare assignment. In 2024, Derek M. Fritz had 122 Original Medicare patients and 631 services. NPI 1366904047. 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: 155 E Warner Rd, Gilbert, AZ 85296 · Directions
  • Phone: (480) 649‑6600
  • Medicare: Accepts Medicare assignment
  • Group practice: Banner Primary Care Physicians Arizona LLC
  • Medical school: At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Derek M. Fritz, 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 Derek M. Fritz accept Medicare assignment?
Yes. Medicare's clinician data says Derek M. Fritz 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 Derek M. Fritz see?
In 2024, CMS data shows 122 Original Medicare patients and 631 services for Derek M. Fritz. This counts Original Medicare only and measures volume, not quality.
What is Derek M. Fritz's NPI number?
1366904047. 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 Derek M. Fritz, 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 patients122
Services billed to Medicare631
Different services or procedures21
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)214 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)207 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)54 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)38 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)33 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis43%
  • Anxiety34%
  • Diabetes29%
  • Chronic kidney disease26%

Practice locations

Addresses where Derek M. Fritz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Derek M. Fritz as a member of this group (CMS data updated October 2, 2026).

  • Banner Primary Care Physicians Arizona LLC239 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Gilbert

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

All family doctors in Gilbert →

Other clinicians in Banner Primary Care Physicians Arizona LLC

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

Clinician information

CredentialDO
Medical schoolAt Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366904047
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