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Family Practice

Allyson Barker, DO

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

Summary

Allyson Barker, DO (Family Practice) is listed by Medicare at 3 hospitals in Cadillac, MI, Grayling, MI and Traverse City, MI. NPI 1811347479. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allyson Barker, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Michigan State University College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
Munson Healthcare GraylingGroup practice

Quick answers

Which hospitals does Allyson Barker work at?
Medicare's official clinician data lists Allyson Barker at 3 hospitals: Munson Healthcare Cadillac Hospital, Munson Healthcare Grayling Hospital and Munson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allyson Barker see patients?
Medicare's clinician data lists 2 practice locations, including Grayling, MI and Prudenville, MI. Call before your visit to confirm the address.
What is Allyson Barker's specialty?
Medicare lists Family Practice as the primary specialty.
Does Allyson Barker accept Medicare assignment?
Yes. Medicare's clinician data says Allyson Barker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Allyson Barker?
(989) 348-0550, as listed in official Medicare / NPI Registry data.
What is Allyson Barker's NPI number?
1811347479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allyson Barker works

Medicare's Facility Affiliation Data lists Allyson Barker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allyson Barker is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1250 E Michigan Ave, Grayling Community Health CenterGrayling, MI 49738 (989) 348‑0550
  • 2585 W Houghton Lake Dr, Prudenville Community Health CenterPrudenville, MI 48651 (989) 366‑2900

Group practices

Medicare enrollment lists Allyson Barker as a member of this group (CMS data updated 2026-10-02).

  • Munson Healthcare Grayling66 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Grayling

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

All family doctors in Grayling →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811347479
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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