Peter M. Fischer, MD
Psychiatry Physician · Green Bay, WI
Peter M. Fischer, MD is a psychiatry physician with a practice address in Green Bay, Wisconsin, and NPI 1386750115, issued on Aug 22, 2006. Check the license (Wisconsin 37609, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Peter M. Fischer
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 37609 WI
01040474A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1351 Ontario RD, Green Bay, WI 54311
- Phone
- (920) 983-9633
- Enumerated
- Aug 22, 2006
- Record last updated
- Jan 15, 2026
- Medicaid ID
- 32214100 WI
- Medicare enrollment
- Enrolled (PECOS I20041214001048); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1991
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Also registered at 1351 Ontario RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Renk, PMHNPPsychiatric/Mental Health Nurse Practitioner1023713039
Verify Peter M. Fischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Green Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter M. Fischer among 929 psychiatry physician records in Wisconsin
Peter M. Fischer, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1991 · median 2005 among the 439 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in Green Bay → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Fatema Al-Wahshi, MDGreen Bay, WI 543111659943603
- Kevin Hansen, MDGreen Bay, WI 543111184245326
- Susan Jacquez-Dean, M.DGreen Bay, WI 543111659482339
- Aquila Lesko, M.D.Green Bay, WI 543111467039644
- Koti Mannem, MDGreen Bay, WI 543111720188717
- Connor McCarthyGreen Bay, WI 543111568041051
- Kevin Neveau, DOGreen Bay, WI 543111306400312
- Yogesh Pareek, M.D.Green Bay, WI 543111093930067
Common questions
What is Peter M. Fischer, MD's NPI number?
Peter M. Fischer, MD's National Provider Identifier (NPI) is 1386750115, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter M. Fischer, MD located?
The NPPES record lists a practice address at 1351 Ontario RD, Green Bay, WI, 54311. Phone: (920) 983-9633. Providers update this record themselves, so call before visiting.
How can I verify Peter M. Fischer, MD's license?
NPPES lists Wisconsin license number 37609, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.