MARK WILSON THOMAS DO
NPI 1881954634
Anesthesiology in Provo, UT
About Mark Wilson Thomas Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK WILSON THOMAS DO (NPI 1881954634) is an individual anesthesiology provider in Provo, Utah, licensed in Utah (12106328-1204) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Utah Valley Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Mark Wilson Thomas Do 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
2Medicare enrollment records show Mark Thomas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lehi, UT 84043
- Reassigned Medicare billing, Utah enrollment
- 355 clinicians in this Medicare group
Roseburg, OR 97471
- Reassigned Medicare billing, Oregon enrollment
- 82 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 2
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.
Utah Valley Hospital
Acute Care Hospitals · Provo, UTSt. George Regional Hospital
Acute Care Hospitals · St George, UTSpanish Fork Hospital
Acute Care Hospitals · Spanish Fork, UTMedicare 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.
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 Thomas's NPI number?
The NPI number for Mark Thomas is 1881954634. It was assigned to this individual provider in the NPPES registry on May 25, 2012.
Where is Mark Thomas located?
Mark Thomas practices at 1034 N 500 W, Provo, UT 84604. The listed phone number is (208) 360-3560.
What is Mark Thomas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mark Thomas enrolled in Medicare?
Yes. Mark Thomas 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 Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Thomas reassigns Medicare benefits to 2 organizations: Mountain West Anesthesia LLC (Lehi, UT) and Cep America - Anesthesia PC (Roseburg, OR). 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 Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Thomas affiliated with any hospitals?
According to CMS data, Mark Thomas is affiliated with Utah Valley Hospital, St. George Regional Hospital and Spanish Fork Hospital.
When was this NPI record last updated?
The NPPES record for Mark Thomas was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Mark Wilson Thomas, DO · NPI 1881954634
Anesthesiology physician in Provo, Utah. Individual provider, active in the CMS NPPES registry since May 25, 2012.
## Identity
- **NPI:** 1881954634 (Entity type: Individual)
- **Enumerated:** May 25, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 12106328-1204 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 1034 N 500 W, Provo, UT 84604
- **Phone:** (208) 360-3560
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mountain West Anesthesia LLC (NPI 1558391763, Lehi, UT); Cep America - Anesthesia PC (NPI 1235842196, Roseburg, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Arizona College Of Osteopathic Medicine Mid Western University, class of 2013
## Record status
- **NPPES last updated:** January 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881954634) · Data from the CMS NPPES public registry.