DR. MARK ALEXANDER MAHAN MD
NPI 1477733426
Neurological Surgery in Salt Lake City, UT
About Dr. Mark Alexander Mahan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK ALEXANDER MAHAN MD (NPI 1477733426) is an individual neurological surgery provider in Salt Lake City, Utah, licensed in Utah (9016739-1205) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with St Luke's Wood River Medical Center, and is a graduate of Columbia University College Of Physicians And Surgeons (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 Alexander Mahan 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
4Medicare enrollment records show Mark Mahan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 338 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 751 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 65 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 10
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Wood River Medical Center
Critical Access Hospitals · Ketchum, IDUniversity Of Utah Hospitals And Clinics
Acute Care Hospitals · Salt Lake City, UTSt. George Regional Hospital
Acute Care Hospitals · St George, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84132 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALT LAKE CITY, UT 84132
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 1477733426. It was assigned to this individual provider in the NPPES registry on November 7, 2007.
Where is Mark Mahan located?
Mark Mahan practices at 50 N Medical Dr, Salt Lake City, UT 84132. The listed phone number is (801) 581-6909.
What is Mark Mahan's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Mark Mahan enrolled in Medicare?
Yes. Mark Mahan 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 Mahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Mahan reassigns Medicare benefits to 4 organizations: University Of Utah Acuity Care Services (Salt Lake City, UT), University Of Utah Adult Services (Salt Lake City, UT), University Of Utah Pediatric Services (Salt Lake City, UT) and University Of Utah Surgical Services (Salt Lake City, UT). 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 Mahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Mahan accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans 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 St Luke's Wood River Medical Center, University Of Utah Hospitals And Clinics and St. George Regional Hospital.
When was this NPI record last updated?
The NPPES record for Mark Mahan was last updated on November 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Mark Alexander Mahan, MD · NPI 1477733426
Neurological Surgery physician in Salt Lake City, Utah. Individual provider, active in the CMS NPPES registry since November 7, 2007.
## Identity
- **NPI:** 1477733426 (Entity type: Individual)
- **Enumerated:** November 7, 2007
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 9016739-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 N MEDICAL DR, Salt Lake City, UT 84132-0001
- **Phone:** (801) 581-6909 · **Fax:** (801) 581-4385
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Utah Acuity Care Services (NPI 1407250541, Salt Lake City, UT); University Of Utah Adult Services (NPI 1003210808, Salt Lake City, UT); University Of Utah Pediatric Services (NPI 1568826055, Salt Lake City, UT); University Of Utah Surgical Services (NPI 1073915609, Salt Lake City, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2007
## Record status
- **NPPES last updated:** November 19, 2021
- **Other identifiers:** Other 80760 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1477733426) · Data from the CMS NPPES public registry.