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Physician Assistant

Arleen C. Lawson Willey

Works at hospitals in Traverse City, MI · Michigan

Summary

Arleen C. Lawson Willey is a physician assistant at 400 Hobart St, Cadillac, MI 49601. Accepts Medicare assignment. In 2024, Arleen C. Lawson Willey had 21 Original Medicare patients and 89 services. NPI 1770656324. 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: Physician assistant
  • Address: 400 Hobart St, Cadillac, MI 49601 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Munson Medical Center
  • School: graduated 1998
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Arleen C. Lawson Willey, 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 Arleen C. Lawson Willey accept Medicare assignment?
Yes. Medicare's clinician data says Arleen C. Lawson Willey 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 Arleen C. Lawson Willey see?
In 2024, CMS data shows 21 Original Medicare patients and 89 services for Arleen C. Lawson Willey. This counts Original Medicare only and measures volume, not quality.
What is Arleen C. Lawson Willey's NPI number?
1770656324. 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 Arleen C. Lawson Willey, 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 patients21
Services billed to Medicare89
Different services or procedures6
Participating Medicare providerYes
Average age of these patients59

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)41 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)21 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)13 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).

  • Depression75%
  • Anxiety75%
  • High cholesterol57%

Hospitals where Arleen C. Lawson Willey works

Medicare's Facility Affiliation Data lists Arleen C. Lawson Willey 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.

  • Munson Medical CenterTraverse City, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230097

Practice locations

Addresses where Arleen C. Lawson Willey is enrolled with Medicare (CMS data updated October 2, 2026).

  • 400 Hobart StCadillac, MI 49601
  • 400 Hobart St, C/o Jan VanhoutenCadillac, MI 49601

Specialties

Find other clinicians: Physician Assistant, Michigan →

Other physician assistants in Cadillac

Clinicians with the same Medicare primary specialty in Cadillac, MI — not a recommendation.

All physician assistants in Cadillac →

Clinician information

Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770656324
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