MARK E. WILHELM MD
NPI 1821748229
Psychiatry & Neurology - Neurology in Salt Lake City, UT
About Mark E. Wilhelm Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK E. WILHELM MD (NPI 1821748229) is an individual neurology provider in Salt Lake City, Utah, licensed in Utah (13510323-1205) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and is a graduate of Wayne State University School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Mark E. Wilhelm 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 Reassignment
Medicare enrollment records show Mark Wilhelm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Utah Hospitals And Clinics
Acute Care Hospitals · Salt Lake City, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84112 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALT LAKE CITY, UT 84112
SALT LAKE CITY, UT 84112
SALT LAKE CITY, UT 84112
SALT LAKE CITY, UT 84112
SALT LAKE CITY, UT 84112
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 Wilhelm's NPI number?
The NPI number for Mark Wilhelm is 1821748229. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Mark Wilhelm located?
Mark Wilhelm practices at 175 N Medical Dr Rm 5675, Salt Lake City, UT 84112. The listed phone number is (801) 581-2121.
What is Mark Wilhelm's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Mark Wilhelm enrolled in Medicare?
Yes. Mark Wilhelm 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 organization bills Medicare for Mark Wilhelm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Wilhelm reassigns Medicare benefits to University Of Utah Adult Services (Salt Lake City, UT). The 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 Wilhelm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Wilhelm accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Mark Wilhelm 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 Wilhelm affiliated with any hospitals?
According to CMS data, Mark Wilhelm is affiliated with University Of Utah Hospitals And Clinics.
When was this NPI record last updated?
The NPPES record for Mark Wilhelm was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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 E. Wilhelm, MD · NPI 1821748229
Neurology physician in Salt Lake City, Utah. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1821748229 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 13510323-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 175 N MEDICAL DR RM 5675, Salt Lake City, UT 84112-1103
- **Phone:** (801) 581-2121
## 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:** University Of Utah Adult Services (NPI 1114321981, Salt Lake City, UT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** September 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821748229) · Data from the CMS NPPES public registry.