MR. FREDERIC LELAND ONDOVCHAK R.N., M.S.N., A.P.R.
NPI 1932503802
Nurse Practitioner - Family in Dewey, AZ
About Mr. Frederic Leland Ondovchak R.n., M.s.n., A.p.r. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. FREDERIC LELAND ONDOVCHAK R.N., M.S.N., A.P.R. (NPI 1932503802) is an individual family provider in Dewey, Arizona, licensed in Arizona (AP9884) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS, is affiliated with Alta Vista Regional Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Mr. Frederic Leland Ondovchak R.n., M.s.n., A.p.r. 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
3Medicare enrollment records show Frederic Ondovchak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Havasu City, AZ 86403
- Reassigned Medicare billing, Arizona enrollment
- 58 clinicians in this Medicare group
Las Vegas, NM 87701
- Reassigned Medicare billing, New Mexico enrollment
- 25 clinicians in this Medicare group
Cheyenne, WY 82001
- Reassigned Medicare billing, Wyoming enrollment
- 70 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 3
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.
Alta Vista Regional Hospital
Critical Access Hospitals · Las Vegas, NMCheyenne Regional Medical Center
Acute Care Hospitals · Cheyenne, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86327 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Frederic Ondovchak's NPI number?
The NPI number for Frederic Ondovchak is 1932503802. It was assigned to this individual provider in the NPPES registry on October 21, 2014.
Where is Frederic Ondovchak located?
Frederic Ondovchak practices at 13175 E State Route 169, Dewey, AZ 86327. The listed phone number is (928) 632-1155.
What is Frederic Ondovchak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Frederic Ondovchak enrolled in Medicare?
Yes. Frederic Ondovchak 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 Frederic Ondovchak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frederic Ondovchak reassigns Medicare benefits to 3 organizations: Arizona Emergency Medicine Specialists PC (Lake Havasu City, AZ), San Miguel Hospital Corporation (Las Vegas, NM) and Summit Hospitalist Group LLC (Cheyenne, WY). 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 Frederic Ondovchak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frederic Ondovchak accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Wyoming and UnitedHealthcare list Frederic Ondovchak 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 Frederic Ondovchak affiliated with any hospitals?
According to CMS data, Frederic Ondovchak is affiliated with Alta Vista Regional Hospital and Cheyenne Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Frederic Ondovchak was last updated on May 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.