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Physician Assistant

Kirsten Crosby, PA

Works at hospitals in Kalkaska, MI · Cadillac, MI · Traverse City, MI · Michigan

Summary

Kirsten Crosby, PA is a physician assistant at 1200 6th St, Traverse City, MI 49684. Phone: (231) 935-5800. Accepts Medicare assignment. In 2024, Kirsten Crosby had 111 Original Medicare patients and 311 services. NPI 1548258965. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Kirsten Crosby, 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 Kirsten Crosby accept Medicare assignment?
Yes. Medicare's clinician data says Kirsten Crosby 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 Kirsten Crosby see?
In 2024, CMS data shows 111 Original Medicare patients and 311 services for Kirsten Crosby. This counts Original Medicare only and measures volume, not quality.
What is Kirsten Crosby's NPI number?
1548258965. 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 Kirsten Crosby, 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 patients111
Services billed to Medicare311
Different services or procedures37
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)20 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)18 services
  5. Influenza vaccine, inactivated (90653)17 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 cholesterol74%
  • High blood pressure66%
  • Arthritis48%
  • Anxiety27%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%
  • Diabetes23%

Hospitals where Kirsten Crosby works

Medicare's Facility Affiliation Data lists Kirsten Crosby 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.

  • Kalkaska Memorial Health CenterKalkaska, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231301
  • Munson Healthcare Cadillac HospitalCadillac, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230081
  • 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 Kirsten Crosby is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kirsten Crosby as a member of these groups (CMS data updated October 2, 2026).

  • Munson Medical Center384 clinicians in the group
  • Munson Medical Group194 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Michigan →

Other physician assistants in Traverse City

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

All physician assistants in Traverse City →

Other clinicians in Munson Medical Center

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

Clinician information

CredentialPA
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548258965
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