MARY ONYARIN
NPI 1700514965
Nurse Practitioner in Omaha, NE
About Mary Onyarin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ONYARIN (NPI 1700514965) is an individual nurse practitioner in Omaha, Nebraska, licensed in Nebraska (114324) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, is affiliated with Methodist Jennie Edmundson, and is a graduate of Other (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
Mary Onyarin 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 Mary Onyarin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68114
- Reassigned Medicare billing, Nebraska enrollment
- 239 clinicians in this Medicare group
Council Bluffs, IA 51503
- Reassigned Medicare billing, Iowa enrollment
- 64 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.
Methodist Jennie Edmundson
Acute Care Hospitals · Council Bluffs, IAThe Nebraska Methodist Hospital
Acute Care Hospitals · Omaha, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68118 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 2
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 Mary Onyarin's NPI number?
The NPI number for Mary Onyarin is 1700514965. It was assigned to this individual provider in the NPPES registry on August 15, 2022.
Where is Mary Onyarin located?
Mary Onyarin practices at 825 S 169th St, Omaha, NE 68118. The listed phone number is (402) 354-3370.
What is Mary Onyarin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mary Onyarin enrolled in Medicare?
Yes. Mary Onyarin 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 Mary Onyarin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Onyarin reassigns Medicare benefits to 2 organizations: Nebraska Methodist Hospital (Omaha, NE) and Jennie Edmundson Memorial Hospital (Council Bluffs, IA). 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 Mary Onyarin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Onyarin accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Mary Onyarin 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 Mary Onyarin affiliated with any hospitals?
According to CMS data, Mary Onyarin is affiliated with Methodist Jennie Edmundson and The Nebraska Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Mary Onyarin was last updated on August 17, 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.
# Mary Onyarin · NPI 1700514965
Nurse Practitioner physician in Omaha, Nebraska. Individual provider, active in the CMS NPPES registry since August 15, 2022.
## Identity
- **NPI:** 1700514965 (Entity type: Individual)
- **Enumerated:** August 15, 2022
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 114324 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 S 169TH ST, Omaha, NE 68118-9300
- **Phone:** (402) 354-3370
## 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): Nebraska Methodist Hospital (NPI 1689628372, Omaha, NE); Jennie Edmundson Memorial Hospital (NPI 1942251269, Council Bluffs, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700514965) · Data from the CMS NPPES public registry.