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Internal Medicine

Bonnie J. Barbee, MD

Works at hospitals in Flagstaff, AZ · Arizona

Summary

Dr. Bonnie J. Barbee, MD is an internal medicine doctor at 1200 N Beaver St, Flagstaff, AZ 86001. Phone: (928) 779-3366. Accepts Medicare assignment. In 2024, Bonnie J. Barbee had 265 Original Medicare patients and 755 services. NPI 1083061436. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1200 N Beaver St, Flagstaff, AZ 86001 · Directions
  • Phone: (928) 779‑3366
  • Medicare: Accepts Medicare assignment
  • Hospital: Flagstaff Medical Center
  • Group practice: Northern Arizona Healthcare Corporation
  • Medical school: University Of Arizona College Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Bonnie J. Barbee, 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 Bonnie J. Barbee accept Medicare assignment?
Yes. Medicare's clinician data says Bonnie J. Barbee 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 Bonnie J. Barbee see?
In 2024, CMS data shows 265 Original Medicare patients and 755 services for Bonnie J. Barbee. This counts Original Medicare only and measures volume, not quality.
What is Bonnie J. Barbee's NPI number?
1083061436. 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 Bonnie J. Barbee, 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 patients265
Services billed to Medicare755
Different services or procedures8
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)320 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)172 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)116 services
  4. Hospital discharge day management, more than 30 minutes (99239)99 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)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 cholesterol70%
  • Arthritis52%
  • Diabetes49%
  • Heart failure38%
  • Ischemic heart disease36%

Hospitals where Bonnie J. Barbee works

Medicare's Facility Affiliation Data lists Bonnie J. Barbee at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Bonnie J. Barbee is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bonnie J. Barbee as a member of this group (CMS data updated October 2, 2026).

  • Northern Arizona Healthcare Corporation385 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Flagstaff

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

All internal medicine doctors in Flagstaff →

Other clinicians in Northern Arizona Healthcare Corporation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083061436
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians