DR. ANDREW MACKAY BREIVIK MD
NPI 1255893426
Hospitalist in Provo, UT
About Dr. Andrew Mackay Breivik Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW MACKAY BREIVIK MD (NPI 1255893426) is an individual hospitalist provider in Provo, Utah, licensed in Utah (12751732-1205) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Utah Valley Hospital, and is a graduate of University Of Utah School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Andrew Mackay Breivik 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
2Medicare enrollment records show Andrew Breivik reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Provo, UT 84604
- Reassigned Medicare billing, Utah enrollment
- 3,691 clinicians in this Medicare group
Glenwood Springs, CO 81601
- Reassigned Medicare billing, Colorado enrollment
- 96 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Utah Valley Hospital
Acute Care Hospitals · Provo, UTAmerican Fork Hospital
Acute Care Hospitals · American Fork, UTSevier Valley Hospital
Acute Care Hospitals · Richfield, UTSpanish Fork Hospital
Acute Care Hospitals · Spanish Fork, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84604 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 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 Andrew Breivik's NPI number?
The NPI number for Andrew Breivik is 1255893426. It was assigned to this individual provider in the NPPES registry on April 4, 2019.
Where is Andrew Breivik located?
Andrew Breivik practices at 1034 N 500 W, Provo, UT 84604. The listed phone number is (801) 357-7291.
What is Andrew Breivik's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Andrew Breivik enrolled in Medicare?
Yes. Andrew Breivik 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 Andrew Breivik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Breivik reassigns Medicare benefits to 2 organizations: Ihc Health Services Inc (Provo, UT) and Valley View Hospital Association (Glenwood Springs, CO). 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 Andrew Breivik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Breivik affiliated with any hospitals?
According to CMS data, Andrew Breivik is affiliated with Utah Valley Hospital, American Fork Hospital, Sevier Valley Hospital and Spanish Fork Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Breivik was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Andrew Mackay Breivik, MD · NPI 1255893426
Hospitalist physician in Provo, Utah. Individual provider, active in the CMS NPPES registry since April 4, 2019.
## Identity
- **NPI:** 1255893426 (Entity type: Individual)
- **Enumerated:** April 4, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 12751732-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 1034 N 500 W, Provo, UT 84604-3380
- **Phone:** (801) 357-7291
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ihc Health Services Inc (NPI 1477678589, Provo, UT); Valley View Hospital Association (NPI 1114654795, Glenwood Springs, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Utah School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255893426) · Data from the CMS NPPES public registry.