NPPES file of Aug 9, 2026

Michael R. St Jean, M.D.

Surgery Physician · Sturgeon Bay, WI

Michael R. St Jean, M.D. is a surgery physician with a practice address in Sturgeon Bay, Wisconsin, and NPI 1578511689, issued on May 4, 2006. Check the license (Wisconsin 68165-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578511689
Name
Michael R. St Jean
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
68165-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1843 Michigan St, Sturgeon Bay, WI 54235
Phone
(920) 746-1060
Enumerated
May 4, 2006
Record last updated
Nov 9, 2023
Medicare enrollment
Enrolled (PECOS I20180322000723); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →

Also registered at 1843 Michigan St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shannon Gallagher, MD, MPHSurgery Physician1124523667
  2. John Herlache, MDSpecialist1801053319
  3. Neil Kleman, DOSurgery Physician1710338645
  4. Kathryn Mehlberg, RNRegistered Nurse1588580260
  5. Shaun Melarvie, M.D.Surgery Physician1902849763
  6. Mollie Petersen, PACPhysician Assistant1649554361

Verify Michael R. St Jean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 68165-20    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% more Medicare Part D claims than the average surgery physician in 2024

241 Medicare Part D claims for 178 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Michael St Jean241
  2. Specialty average147

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf95 claims
  2. Omeprazole31 claims
  3. Hydrocodone-Acetaminophen26 claims
  4. Sucralfate15 claims
  5. Clenpiq14 claims
  6. Pantoprazole Sodium14 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: $52.88

2 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael St Jean$52.88
  2. Specialty average$3,513.80

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

  1. Door County Memorial HospitalSturgeon Bay, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael R. St Jean among 726 surgery physician records in Wisconsin

Michael R. St Jean, M.D. is one of 726 surgery physician records with a practice address in Wisconsin. 72% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1990 · median 2006 among the 446 with a school on file
  • Record last updated2023 · 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 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 surgery physician records list a practice address in Sturgeon Bay

They are 5 of the 350 NPPES records with a practice address in Sturgeon Bay, and 726 surgery physician records in Wisconsin.

All 726 in Wisconsin → Every provider in Sturgeon Bay → Surgery Physician nationwide →

The 8 surgery physician records with the nearest ZIP codes

  1. Shannon Gallagher, MD, MPHSturgeon Bay, WI 542351124523667
  2. Neil Kleman, DOSturgeon Bay, WI 542351710338645
  3. Shaun Melarvie, M.D.Sturgeon Bay, WI 542351902849763
  4. Kurtis Scheer, M.D.Sturgeon Bay, WI 542351689600637
  5. David Copp, M.D.Two Rivers, WI 542411013947225
  6. Steven Goldin, MD PHD MPH CPHTwo Rivers, WI 542411114962248
  7. Breanna O'Neil, MDTwo Rivers, WI 542411407384043
  8. Laura PeckTwo Rivers, WI 542411699159558

Common questions

What is Michael R. St Jean, M.D.'s NPI number?

Michael R. St Jean, M.D.'s National Provider Identifier (NPI) is 1578511689, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael R. St Jean, M.D. located?

The NPPES record lists a practice address at 1843 Michigan St, Sturgeon Bay, WI, 54235. Phone: (920) 746-1060. Providers update this record themselves, so call before visiting.

How can I verify Michael R. St Jean, M.D.'s license?

NPPES lists Wisconsin license number 68165-20, 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.

How much does Michael R. St Jean, M.D. prescribe under Medicare Part D?

In 2024, Michael R. St Jean, M.D. had 241 Medicare Part D claims for 178 beneficiaries; the average among surgery physician prescribers was 147. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.