Allyson Barker, DO
Family Medicine · Roscommon, MI
At a glance
234 Lake St, Roscommon, MI 48653-9203
NPPES record updated Apr 16, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
234 Lake StRoscommon, MI 48653-9203
Additional reported practice locations
1400 Medical Campus DrTraverse City, MI 49684
Phone: 2319358000
Fax: 2319358099 1250 E Michigan Ave
Grayling, MI 497387074
Phone: 9893480550
Fax: 9893480473 2585 W Houghton Lake Dr
Prudenville, MI 486519624
Phone: 9893662900
Fax: 9893661166
Education & affiliations
- Medical / professional school
- Michigan State University College Of Osteopathic Medicine
- Graduation year
- 2016
- CMS specialties
- Family Practice
Practice groups
Reported hospital affiliations
- Munson Healthcare Cadillac Hospital Cadillac, MI
- Munson Healthcare Grayling Hospital Grayling, MI
- Munson Medical Center Traverse City, MI
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- Jun 15, 2016
- Record updated
- Apr 16, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207Q00000X · Primary
License reported: 5101022332 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
234 Lake StRoscommon, MI 48653-9203
- Phone
- (989) 275-1200
- Fax
- (989) 275-1210
Mailing address
234 LAKE STROSCOMMON, MI 486539203
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue