OREL ANTHONY ZANINOVICH
NPI 1629565841
Anesthesiology in Oro Valley, AZ
About Orel Anthony Zaninovich NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OREL ANTHONY ZANINOVICH (NPI 1629565841) is an individual anesthesiology provider in Oro Valley, Arizona, licensed in Nevada (23811) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of University Of Arizona College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Orel Anthony Zaninovich 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 Orel Zaninovich reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Carson City, NV 89703
- Reassigned Medicare billing, Nevada enrollment
- 90 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.
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.
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
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 Orel Zaninovich's NPI number?
The NPI number for Orel Zaninovich is 1629565841. It was assigned to this individual provider in the NPPES registry on April 13, 2018.
Where is Orel Zaninovich located?
Orel Zaninovich practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.
What is Orel Zaninovich's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Orel Zaninovich enrolled in Medicare?
Yes. Orel Zaninovich 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 Orel Zaninovich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Orel Zaninovich reassigns Medicare benefits to 2 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ) and Carson Tahoe Physician Hospital Organization, LLC (Carson City, NV). 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 Orel Zaninovich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Orel Zaninovich accept?
Health plans from Blue Cross Blue Shield of Arizona list Orel Zaninovich 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.
When was this NPI record last updated?
The NPPES record for Orel Zaninovich was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Orel Anthony Zaninovich · NPI 1629565841
Anesthesiology physician in Oro Valley, Arizona. Individual provider, active in the CMS NPPES registry since April 13, 2018.
## Identity
- **NPI:** 1629565841 (Entity type: Individual)
- **Enumerated:** April 13, 2018
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 23811 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1551 E TANGERINE RD, Oro Valley, AZ 85755-6213
- **Phone:** (520) 901-3500
## 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): Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); Carson Tahoe Physician Hospital Organization, LLC (NPI 1063169829, Carson City, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** April 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629565841) · Data from the CMS NPPES public registry.