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Emergency Medicine

Andrew M. Wilkis, MD

Sees patients in Winslow, AZ · Dilkon, AZ · Arizona

Summary

Dr. Andrew M. Wilkis, MD is an emergency medicine doctor at 500 Indiana Ave, Winslow, AZ 86047. Phone: (928) 289-4646. Accepts Medicare assignment. In 2024, Andrew M. Wilkis had 81 Original Medicare patients and 698 services. NPI 1225363724. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 500 Indiana Ave, Winslow, AZ 86047 · Directions (2 more locations)
  • Phone: (928) 289‑4646
  • Medicare: Accepts Medicare assignment
  • Group practice: Winslow Indian Health Care Center Inc
  • Medical school: Georgetown University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew M. Wilkis, 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 Andrew M. Wilkis accept Medicare assignment?
Yes. Medicare's clinician data says Andrew M. Wilkis 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 Andrew M. Wilkis see?
In 2024, CMS data shows 81 Original Medicare patients and 698 services for Andrew M. Wilkis. This counts Original Medicare only and measures volume, not quality.
What is Andrew M. Wilkis's NPI number?
1225363724. 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 Andrew M. Wilkis, 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 patients81
Services billed to Medicare698
Different services or procedures66
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Blood test, comprehensive group of blood chemicals (80053)35 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
  4. X-ray of chest, 2 views (71046)26 services
  5. Lipase (fat enzyme) level (83690)23 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 pressure65%
  • Diabetes52%
  • Arthritis40%
  • High cholesterol37%
  • Ischemic heart disease20%
  • Heart failure16%

Practice locations

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

Group practices

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

  • Winslow Indian Health Care Center Inc100 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Winslow

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

All emergency medicine doctors 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

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225363724
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