NPPES file of Aug 9, 2026

Michael Marc Wolz, MBCHB

Dermatology Physician · Duluth, MN

Michael Marc Wolz, MBCHB is a dermatology physician with a practice address in Duluth, Minnesota, and NPI 1689986291, issued on Jul 12, 2010. Check the license (Minnesota 55516, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1689986291
Name
Michael Marc Wolz
Credential
MBCHB
Primary taxonomy
Dermatology Physician 207N00000X
License number
55516 MN
Self-reported in NPPES; status is on the state search
Practice location
400 East Third Street, Duluth, MN 55805
Phone
(218) 786-8364
Enumerated
Jul 12, 2010
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20120905000513); accepts Medicare assignment
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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Also registered at 400 East Third Street

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

  1. Maria Beaver, MDAnatomic Pathology & Clinical Pathology Physician1215256409
  2. Barbara Boehm, PSY.D, LPPsychologist1902052103
  3. Timothy Borden, D.O.Hospice and Palliative Medicine (Emergency Medicine) Physician1043416209
  4. Sarah Daggett, CPNPPediatric Nurse Practitioner1336304971
  5. Michele Davis, APRN, CNPAdult Health Nurse Practitioner1104250257
  6. Wilson GineteInterventional Cardiology Physician1922055607

Verify Michael Marc Wolz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 55516
    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 Minnesota 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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47% fewer Medicare Part D claims than the average dermatology physician in 2024

420 Medicare Part D claims for 262 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Michael Wolz420
  2. Specialty average797

Most prescribed

  1. Ketoconazole95 claims
  2. Fluorouracil73 claims
  3. Cephalexin55 claims
  4. Metronidazole50 claims
  5. Triamcinolone Acetonide44 claims
  6. Betamethasone Diprop Augmented23 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.

Bills Medicare through one group practice

  1. The Duluth Clinic LtdDuluth, MN

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

Michael Marc Wolz among 327 dermatology physician records in Minnesota

Michael Marc Wolz, MBCHB is one of 327 dermatology physician records with a practice address in Minnesota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 52% of them.

  • NPI issued2010 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2010 · median 2010 among the 269 with a school on file
  • Record last updated2022 · 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 207N00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Minnesota

There are 327 dermatology physician records in Minnesota.

The 8 dermatology physician records with the nearest ZIP codes

  1. Susan AshDuluth, MN 558051487699807
  2. Michael BayerDuluth, MN 558051164458162
  3. Heather Buchholz, MDDuluth, MN 558051457553661
  4. Michael Chmielewski, MDDuluth, MN 558051205415692
  5. Jeffrey Evanson, MDDuluth, MN 558051881646768
  6. Robert LundDuluth, MN 558051851325393
  7. Sarah Petry, M.D.Duluth, MN 558051982136321
  8. Hilary Reich, M.D.Dultuh, MN 558051306167978

Common questions

What is Michael Marc Wolz, MBCHB's NPI number?

Michael Marc Wolz, MBCHB's National Provider Identifier (NPI) is 1689986291, issued on Jul 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michael Marc Wolz, MBCHB located?

The NPPES record lists a practice address at 400 East Third Street, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.

How can I verify Michael Marc Wolz, MBCHB's license?

NPPES lists Minnesota license number 55516, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Marc Wolz, MBCHB prescribe under Medicare Part D?

In 2024, Michael Marc Wolz, MBCHB had 420 Medicare Part D claims for 262 beneficiaries; the average among dermatology physician prescribers was 797. 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.