OSATO UKPONMWAN MD
NPI 1922637123
Internal Medicine - Pulmonary Disease in Hilo, HI
About Osato Ukponmwan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSATO UKPONMWAN MD (NPI 1922637123) is an individual pulmonary disease provider in Hilo, Hawaii, licensed in Hawaii (MD-27011) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and is a graduate of Other (2020).
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
Osato Ukponmwan 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 Osato Ukponmwan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 263 clinicians in this Medicare group
Pahala, HI 96777
- Reassigned Medicare billing, Hawaii enrollment
- 208 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hilo Medical Center
Acute Care Hospitals · Hilo, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96720 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.
HILO, HI 96720
HILO, HI 96720
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 Osato Ukponmwan's NPI number?
The NPI number for Osato Ukponmwan is 1922637123. It was assigned to this individual provider in the NPPES registry on April 8, 2020.
Where is Osato Ukponmwan located?
Osato Ukponmwan practices at 1190 Waianuenue Ave, Hilo, HI 96720. The listed phone number is (808) 932-3000.
What is Osato Ukponmwan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Osato Ukponmwan enrolled in Medicare?
Yes. Osato Ukponmwan 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 Osato Ukponmwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Osato Ukponmwan reassigns Medicare benefits to 2 organizations: Hilo Benioff Medical Center (Hilo, HI) and Kau Hospital (Pahala, HI). 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 Osato Ukponmwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Osato Ukponmwan accept?
Health plans from HMSA list Osato Ukponmwan 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 Osato Ukponmwan affiliated with any hospitals?
According to CMS data, Osato Ukponmwan is affiliated with Hilo Medical Center.
When was this NPI record last updated?
The NPPES record for Osato Ukponmwan was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Osato Ukponmwan, MD · NPI 1922637123
Pulmonary Disease physician in Hilo, Hawaii. Individual provider, active in the CMS NPPES registry since April 8, 2020.
## Identity
- **NPI:** 1922637123 (Entity type: Individual)
- **Enumerated:** April 8, 2020
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** MD-27011 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1190 WAIANUENUE AVE, Hilo, HI 96720-2020
- **Phone:** (808) 932-3000
## 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): Hilo Benioff Medical Center (NPI 1780757856, Hilo, HI); Kau Hospital (NPI 1982276127, Pahala, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1922637123) · Data from the CMS NPPES public registry.