NAOMI ONAKA
NPI 1932720224
Emergency Medicine in Polson, MT
About Naomi Onaka NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAOMI ONAKA (NPI 1932720224) is an individual emergency medicine provider in Polson, Montana, licensed in Montana (MED-PHYS-LIC-126078) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Community Medical Center, and maintains a secondary practice location in Tucson.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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
Naomi Onaka 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 Naomi Onaka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Polson, MT 59860
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1669655528 (Montana)
- 51 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 14 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Medical Center
Acute Care Hospitals · Missoula, MTProvidence St Joseph Medical Center
Critical Access Hospitals · Polson, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59860 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Naomi Onaka's NPI number?
The NPI number for Naomi Onaka is 1932720224. It was assigned to this individual provider in the NPPES registry on April 28, 2020.
Where is Naomi Onaka located?
Naomi Onaka practices at 6 13th Ave E, Polson, MT 59860. The listed phone number is (406) 883-5680.
What is Naomi Onaka's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Naomi Onaka enrolled in Medicare?
Yes. Naomi Onaka 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 Naomi Onaka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Naomi Onaka reassigns Medicare benefits to 2 organizations: Providence St Joseph Medical Center (Polson, MT) and Clark Fork Emergency Physicians PLLC (Missoula, MT). 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 Naomi Onaka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Naomi Onaka accept?
Health plans from Blue Cross and Blue Shield of Montana list Naomi Onaka 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 Naomi Onaka affiliated with any hospitals?
According to CMS data, Naomi Onaka is affiliated with Community Medical Center and Providence St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Naomi Onaka was last updated on September 26, 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.
# Naomi Onaka · NPI 1932720224
Emergency Medicine physician in Polson, Montana. Individual provider, active in the CMS NPPES registry since April 28, 2020.
## Identity
- **NPI:** 1932720224 (Entity type: Individual)
- **Enumerated:** April 28, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MED-PHYS-LIC-126078 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6 13TH AVE E, Polson, MT 59860-5315
- **Phone:** (406) 883-5680
## 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): Providence St Joseph Medical Center (NPI 1821184888, Polson, MT); Clark Fork Emergency Physicians PLLC (NPI 1538384987, Missoula, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** September 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1932720224) · Data from the CMS NPPES public registry.