DR. MARK J MAHAN MD
NPI 1609863778
Radiology - Diagnostic Radiology in Orlando, FL
About Dr. Mark J Mahan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK J MAHAN MD (NPI 1609863778) is an individual diagnostic radiology provider in Orlando, Florida, licensed in Florida (ME 57707) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Hlth Center, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark J Mahan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 35
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILMarshall Browning Hospital
Critical Access Hospitals · Du Quoin, ILDeaconess Medical Center
Acute Care Hospitals · Spokane, WAMulticare Valley Hospital
Acute Care Hospitals · Spokane, WACapital Medical Center
Acute Care Hospitals · Olympia, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32806 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 16
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 Mahan's NPI number?
The NPI number for Mark Mahan is 1609863778. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is Mark Mahan located?
Mark Mahan practices at 20 W Kaley St, Orlando, FL 32806. The listed phone number is (407) 423-2581.
What is Mark Mahan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mark Mahan enrolled in Medicare?
Yes. Mark Mahan is registered in the Medicare PECOS enrollment system.
What insurance does Mark Mahan accept?
Health plans from Blue Care Network of Michigan, Blue Cross and Blue Shield of Texas, CareSource, CareSource (Common Ground Healthcare) and HMO Louisiana and 4 other insurers list Mark Mahan 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 Mark Mahan affiliated with any hospitals?
According to CMS data, Mark Mahan is affiliated with Good Samaritan Regional Hlth Center, Marshall Browning Hospital, Deaconess Medical Center, Multicare Valley Hospital and Capital Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Mahan was last updated on February 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.