DR. MAREK HANSDORFER MD, MS
NPI 1467846006
Plastic Surgery - Surgery of the Hand in Traverse City, MI
About Dr. Marek Hansdorfer Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAREK HANSDORFER MD, MS (NPI 1467846006) is an individual surgery of the hand provider in Traverse City, Michigan, licensed in Michigan (4301514490) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Grayling Hospital, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marek Hansdorfer Md, Ms is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Marek Hansdorfer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 11 clinicians in this Medicare group
Cadillac, MI 49601
- Reassigned Medicare billing, Michigan enrollment
- 168 clinicians in this Medicare group
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 35 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Munson Healthcare Grayling Hospital
Acute Care Hospitals · Grayling, MIMunson Medical Center
Acute Care Hospitals · Traverse City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49684 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marek Hansdorfer's NPI number?
The NPI number for Marek Hansdorfer is 1467846006. It was assigned to this individual provider in the NPPES registry on March 21, 2015.
Where is Marek Hansdorfer located?
Marek Hansdorfer practices at 701 W Front St, Traverse City, MI 49684. The listed phone number is (231) 935-0800.
What is Marek Hansdorfer's specialty?
The primary specialty registered for this NPI is Plastic Surgery, specializing in Surgery of the Hand, with taxonomy code 2082S0105X.
Is Marek Hansdorfer enrolled in Medicare?
Yes. Marek Hansdorfer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marek Hansdorfer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marek Hansdorfer reassigns Medicare benefits to 3 organizations: Hand Surgery Of Northern Michigan Plc (Traverse City, MI), Munson Healthcare Otsego Memorial Hospital (Cadillac, MI) and Munson Healthcare Charlevoix Hospital (Charlevoix, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marek Hansdorfer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marek Hansdorfer accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Marek Hansdorfer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marek Hansdorfer affiliated with any hospitals?
According to CMS data, Marek Hansdorfer is affiliated with Munson Healthcare Grayling Hospital and Munson Medical Center.
When was this NPI record last updated?
The NPPES record for Marek Hansdorfer was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Marek Hansdorfer, MD, MS · NPI 1467846006
Surgery of the Hand physician in Traverse City, Michigan. Individual provider, active in the CMS NPPES registry since March 21, 2015.
## Identity
- **NPI:** 1467846006 (Entity type: Individual)
- **Enumerated:** March 21, 2015
- **Primary specialty:** Plastic Surgery - Surgery of the Hand · taxonomy 2082S0105X
- **State license:** 4301514490 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 W FRONT ST, Traverse City, MI 49684-2287
- **Phone:** (231) 935-0800 · **Fax:** (231) 935-0808
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hand Surgery Of Northern Michigan Plc (NPI 1497778765, Traverse City, MI); Munson Healthcare Otsego Memorial Hospital (NPI 1366828527, Cadillac, MI); Munson Healthcare Charlevoix Hospital (NPI 1912384843, Charlevoix, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** May 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467846006) · Data from the CMS NPPES public registry.