DR. MARK EUGENE MATHIESON MD
NPI 1144315821
Dermatology in Orange City, FL
About Dr. Mark Eugene Mathieson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK EUGENE MATHIESON MD (NPI 1144315821) is an individual dermatology provider in Orange City, Florida, licensed in Florida (ME128227) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Group Practice 1
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. Mark Eugene Mathieson Md 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 Mark Mathieson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange City, FL 32763
- Reassigned Medicare billing, Florida enrollment
- 9 clinicians in this Medicare group
Poinciana, FL 34759
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Nosky PA
- 13 clinicians in this Medicare group
Poinciana, FL 34759
- Reassigned Medicare billing, Florida enrollment
- 3 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.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32763 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Mathieson's NPI number?
The NPI number for Mark Mathieson is 1144315821. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Mark Mathieson located?
Mark Mathieson practices at 258 Treemonte Dr Ste 258, Orange City, FL 32763. The listed phone number is (386) 628-3376.
What is Mark Mathieson's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Mark Mathieson enrolled in Medicare?
Yes. Mark Mathieson 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 Mark Mathieson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Mathieson reassigns Medicare benefits to 3 organizations: Neil Sandhu PA (Orange City, FL), Nosky P.A. (Poinciana, FL) and Pellis LLC (Poinciana, FL). 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 Mark Mathieson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Mathieson accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Florida Blue (BlueCross BlueShield FL) and 2 other insurers list Mark Mathieson 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.
When was this NPI record last updated?
The NPPES record for Mark Mathieson was last updated on May 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.