Allyson Barker, DO
Family Medicine Physician · Roscommon, MI
Allyson Barker, DO is a family medicine physician with a practice address in Roscommon, Michigan, and NPI 1811347479, issued on Jun 15, 2016. Check the license (Michigan 5101022332, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Allyson Barker
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101022332 MI
Self-reported in NPPES; status is on the state search - Practice location
- 234 Lake St, Roscommon, MI 48653
- Phone
- (989) 275-1200
- Enumerated
- Jun 15, 2016
- Record last updated
- Apr 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (989) 275-1210
- Medicare enrollment
- Enrolled (PECOS I20190919001403); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
Also registered at 234 Lake St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amorette Anderson, FNP-BCFamily Nurse Practitioner1205025046
- Mark Dibbet, MDFamily Medicine Physician1215953948
- Timothy Thornton, MDFamily Medicine Physician1205852936
- Angela Vanderkarr, FNP-CFamily Nurse Practitioner1154043040
Verify Allyson Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101022332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average family medicine physician in 2024
6,357 Medicare Part D claims for 547 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 183 claims were for opioids.
Most prescribed
- Lisinopril322 claims
- Atorvastatin Calcium315 claims
- Levothyroxine Sodium248 claims
- Amlodipine Besylate226 claims
- Omeprazole223 claims
- Metformin Hcl162 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $363.16
21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Munson Healthcare GraylingPrudenville, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 family medicine physician records list a practice address in Roscommon
They are 5 of the 69 NPPES records with a practice address in Roscommon, and 6,013 family medicine physician records in Michigan.
All 5 in Roscommon → All 6,013 in Michigan → Every provider in Roscommon →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Allyson Barker, DO's NPI number?
Allyson Barker, DO's National Provider Identifier (NPI) is 1811347479, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Allyson Barker, DO located?
The NPPES record lists a practice address at 234 Lake St, Roscommon, MI, 48653. Phone: (989) 275-1200. Providers update this record themselves, so call before visiting.
How can I verify Allyson Barker, DO's license?
NPPES lists Michigan license number 5101022332, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allyson Barker, DO prescribe under Medicare Part D?
In 2024, Allyson Barker, DO had 6,357 Medicare Part D claims for 547 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.