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General Surgery

Kathleen A. Collins, DO

Works at hospitals in Flagstaff, AZ · Winslow, AZ · Arizona

Summary

Dr. Kathleen A. Collins, DO is a general surgeon at 1501 N Williamson Ave, Winslow, AZ 86047. Phone: (928) 289-4691. Accepts Medicare assignment. In 2024, Kathleen A. Collins had 228 Original Medicare patients and 369 services. NPI 1942737978. 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: General surgeon (Medicare lists General Surgery)
  • Address: 1501 N Williamson Ave, Winslow, AZ 86047 · Directions (5 more locations)
  • Phone: (928) 289‑4691
  • Medicare: Accepts Medicare assignment
  • Hospitals: Flagstaff Medical Center, Little Colorado Medical Center
  • Group practice: Winslow Indian Health Care Center Inc (+2 more)
  • Medical school: Kansas City University Of Med & Biosciences, College Of Osteo Med · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen A. Collins, 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 Kathleen A. Collins accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen A. Collins 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 Kathleen A. Collins see?
In 2024, CMS data shows 228 Original Medicare patients and 369 services for Kathleen A. Collins. This counts Original Medicare only and measures volume, not quality.
What is Kathleen A. Collins's NPI number?
1942737978. 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 Kathleen A. Collins, 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 patients228
Services billed to Medicare369
Different services or procedures69
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)40 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)38 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)36 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)34 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)29 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 pressure68%
  • High cholesterol65%
  • Diabetes38%
  • Arthritis38%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)31%
  • Ischemic heart disease25%

Hospitals where Kathleen A. Collins works

Medicare's Facility Affiliation Data lists Kathleen A. Collins 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 Kathleen A. Collins is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Kathleen A. Collins as a member of these groups (CMS data updated October 2, 2026).

  • Winslow Indian Health Care Center Inc100 clinicians in the group
  • Winslow Memorial Hospital Inc42 clinicians in the group
  • Flagstaff Surgical Associates PA31 clinicians in the group

Specialties

Find other General Surgery doctors in Arizona →

Other general surgeons in Winslow

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

All general surgeons in Winslow →

Other clinicians in Winslow Indian Health Care Center Inc

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

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942737978
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