DR. ZACHARY PIUS OLESKEY MD
NPI 1912404484
Emergency Medicine in Millcreek, UT
About Dr. Zachary Pius Oleskey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY PIUS OLESKEY MD (NPI 1912404484) is an individual emergency medicine provider in Millcreek, Utah, licensed in Utah (12696912-1205) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with St Mark's Hospital, and is a graduate of University Of Arizona College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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. Zachary Pius Oleskey 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 Zachary Oleskey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salt Lake City, UT 84102
- Reassigned Medicare billing, Utah enrollment
- 316 clinicians in this Medicare group
Salt Lake City, UT 84112
- 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.
Areas of Expertise CMS Part B claims 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mark's Hospital
Acute Care Hospitals · Salt Lake City, UTLone Peak Hospital
Acute Care Hospitals · Draper, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84124 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.
MILLCREEK, UT 84124
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 Zachary Oleskey's NPI number?
The NPI number for Zachary Oleskey is 1912404484. It was assigned to this individual provider in the NPPES registry on April 10, 2018.
Where is Zachary Oleskey located?
Zachary Oleskey practices at 1200 E 3900 S, Millcreek, UT 84124. The listed phone number is (801) 268-7111.
What is Zachary Oleskey's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Zachary Oleskey enrolled in Medicare?
Yes. Zachary Oleskey 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 Zachary Oleskey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Oleskey reassigns Medicare benefits to 2 organizations: Emergency Physicians Integrated Care, LLC (Salt Lake City, UT) and University Of Utah Adult 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 Zachary Oleskey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zachary Oleskey affiliated with any hospitals?
According to CMS data, Zachary Oleskey is affiliated with St Mark's Hospital and Lone Peak Hospital.
When was this NPI record last updated?
The NPPES record for Zachary Oleskey was last updated on May 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Zachary Pius Oleskey, MD · NPI 1912404484
Emergency Medicine physician in Millcreek, Utah. Individual provider, active in the CMS NPPES registry since April 10, 2018.
## Identity
- **NPI:** 1912404484 (Entity type: Individual)
- **Enumerated:** April 10, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 12696912-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 E 3900 S, Millcreek, UT 84124-1300
- **Phone:** (801) 268-7111
## 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): Emergency Physicians Integrated Care, LLC (NPI 1578598199, Salt Lake City, UT); University Of Utah Adult Services (NPI 1164826665, Salt Lake City, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** May 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1912404484) · Data from the CMS NPPES public registry.