Karen M. Bollman, D.O.
Family Medicine Physician · Williamston, MI
Karen M. Bollman, D.O. is a family medicine physician with a practice address in Williamston, Michigan, and NPI 1477667731, issued on Aug 17, 2006. Check the license (Michigan 5101011346, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Karen M. Bollman
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101011346 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1288 W Grand River RD, Williamston, MI 48895
- Phone
- (517) 655-7300
- Enumerated
- Aug 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (517) 655-7333
- Medicaid ID
- 4756773 MI
- Entity
- Type 1 · individual
Also registered at 1288 W Grand River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Risch, FNP,CNMNurse Practitioner1215041504
Verify Karen M. Bollman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101011346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
57 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate18 claims
- Omeprazole13 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.
5 family medicine physician records list a practice address in Williamston
They are 5 of the 56 NPPES records with a practice address in Williamston, and 6,013 family medicine physician records in Michigan.
All 5 in Williamston → All 6,013 in Michigan → Every provider in Williamston →
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 Karen M. Bollman, D.O.'s NPI number?
Karen M. Bollman, D.O.'s National Provider Identifier (NPI) is 1477667731, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen M. Bollman, D.O. located?
The NPPES record lists a practice address at 1288 W Grand River RD, Williamston, MI, 48895. Phone: (517) 655-7300. Providers update this record themselves, so call before visiting.
How can I verify Karen M. Bollman, D.O.'s license?
NPPES lists Michigan license number 5101011346, 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 Karen M. Bollman, D.O. prescribe under Medicare Part D?
In 2024, Karen M. Bollman, D.O. had 57 Medicare Part D claims; 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.