Peter Bernard Wollschlaeger, M.D., M.P.H
Family Medicine Physician · Bay City, MI
Peter Bernard Wollschlaeger, M.D., M.P.H is a family medicine physician with a practice address in Bay City, Michigan, and NPI 1245364504, issued on Mar 16, 2007. Check the license (Michigan 4301068371, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Peter Bernard Wollschlaeger
- Credential
- M.D., M.P.H
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301068371 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 N Water St Ste 201, Bay City, MI 48708
- Phone
- (517) 974-6227
- Enumerated
- Mar 16, 2007
- Record last updated
- Apr 28, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Verify Peter Bernard Wollschlaeger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301068371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average family medicine physician in 2024
2,595 Medicare Part D claims for 168 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 165 claims were for opioids.
Most prescribed
- Atorvastatin Calcium190 claims
- Levothyroxine Sodium153 claims
- Amlodipine Besylate107 claims
- Hydrocodone-Acetaminophen94 claims
- Omeprazole80 claims
- Alprazolam78 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.
Peter Bernard Wollschlaeger among 6,013 family medicine physician records in Michigan
Peter Bernard Wollschlaeger, M.D., M.P.H is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family medicine physician records list a practice address in Bay City
They are 37 of the 2,380 NPPES records with a practice address in Bay City, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Bay City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Danielle Bennett, D.O.Bay City, MI 487081881717528
- Kristine Graham, DOBay City, MI 487081063100626
- Simran Kaur, M.D.Bay City, MI 487081649406349
- Michael LaneBay City, MI 487081073007159
- Jacob LerouxBay City, MI 487081740721745
- Nicholas Orow, M.D.Bay City, MI 487081396038972
- Elizabeth Pionk, DOBay City, MI 487081033523287
- Isaac Prows, DOBay City, MI 487081982195426
Common questions
What is Peter Bernard Wollschlaeger, M.D., M.P.H's NPI number?
Peter Bernard Wollschlaeger, M.D., M.P.H's National Provider Identifier (NPI) is 1245364504, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Bernard Wollschlaeger, M.D., M.P.H located?
The NPPES record lists a practice address at 1111 N Water St Ste 201, Bay City, MI, 48708. Phone: (517) 974-6227. Providers update this record themselves, so call before visiting.
How can I verify Peter Bernard Wollschlaeger, M.D., M.P.H's license?
NPPES lists Michigan license number 4301068371, 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 Peter Bernard Wollschlaeger, M.D., M.P.H prescribe under Medicare Part D?
In 2024, Peter Bernard Wollschlaeger, M.D., M.P.H had 2,595 Medicare Part D claims for 168 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.