NPPES file of Aug 9, 2026

Marek Hansdorfer, MD, MS

Surgery of the Hand (Plastic Surgery) Physician · Traverse City, MI

Marek Hansdorfer, MD, MS is a surgery of the hand (plastic surgery) physician with a practice address in Traverse City, Michigan, and NPI 1467846006, issued on Mar 21, 2015. Check the license (Michigan 4301514490, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1467846006
Name
Marek Hansdorfer
Credential
MD, MS
Primary taxonomy
Surgery of the Hand (Plastic Surgery) Physician 2082S0105X
License numbers
4301514490 MI
BP10087150 TX
Self-reported in NPPES; status is on the state search
Practice location
701 W Front St, Traverse City, MI 49684
Phone
(231) 935-0800
Enumerated
Mar 21, 2015
Record last updated
May 5, 2026
Fax
(231) 935-0808
Medicare enrollment
Enrolled (PECOS I20250731000474); 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 701 W Front St

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

  1. Danielle Conaway, M.D.Orthopaedic Hand Surgery Physician1255549895
  2. Patsy Friedlander, OTROccupational Therapist1730142035
  3. Kathryn Holtfreter, OTR CHTHand Occupational Therapist1366404972
  4. Paul Jacobson, M.D.Orthopaedic Hand Surgery Physician1629074190
  5. Mark Leslie, MDOrthopaedic Hand Surgery Physician1992701460
  6. Karen Lewit, OTR,CHTHand Occupational Therapist1326062647

Verify Marek Hansdorfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301514490
    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 Michigan 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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Bills Medicare through one group practice

  1. Hand Surgery OF Northern Michigan PLCTraverse City, MI

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

Marek Hansdorfer among 16 surgery of the hand (plastic surgery) physician records in Michigan

Marek Hansdorfer, MD, MS is one of 16 surgery of the hand (plastic surgery) physician records with a practice address in Michigan. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 88% of them.

  • NPI issued2015 · 88% of these records are older, 6% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2015 · median 2010 among the 11 with a school on file
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2082S0105X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery of the Hand (Plastic Surgery) Physician providers in Michigan

There are 16 surgery of the hand (plastic surgery) physician records in Michigan.

The 8 surgery of the hand (plastic surgery) physician records with the nearest ZIP codes

  1. Christopher Bobbitt, MDTraverse City, MI 496841659728970
  2. Stephen Duquette, M.D.Grand Rapids, MI 495251538507025
  3. Kevin Knox, MDGrand Rapids, MI 495251467600775
  4. Nathan Taylor, MDMarquette, MI 498551013111897
  5. Leahthan Domeshek, MDGrand Rapids, MI 495031659683225
  6. Thomas Beird, M.D.Saginaw, MI 486021669471652
  7. John Gorski, M.D.Novi, MI 483751194088088
  8. S Sekharan, M.D.Bloomfield Hills, MI 483041033439807

Common questions

What is Marek Hansdorfer, MD, MS's NPI number?

Marek Hansdorfer, MD, MS's National Provider Identifier (NPI) is 1467846006, issued on Mar 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marek Hansdorfer, MD, MS located?

The NPPES record lists a practice address at 701 W Front St, Traverse City, MI, 49684. Phone: (231) 935-0800. Providers update this record themselves, so call before visiting.

How can I verify Marek Hansdorfer, MD, MS's license?

NPPES lists Michigan license number 4301514490, 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.

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.