ROY M KOGA M D INC
NPI 1336318674
General Practice in Hilo, HI
About Roy M Koga M D Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROY M KOGA M D INC (NPI 1336318674) is a healthcare organization registered as a general practice in Hilo, Hawaii and active in the NPI registry since February 2008. The organization lists Roy M Koga, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Roy M Koga M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Roy M Koga M D Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Roy M Koga M D Inc's NPI number?
The NPI number for Roy M Koga M D Inc is 1336318674. It was assigned to this organization in the NPPES registry on February 20, 2008.
Where is Roy M Koga M D Inc located?
Roy M Koga M D Inc is located at 670 Ponahawai St Ste 120, Hilo, HI 96720. The listed phone number is (808) 961-2673.
What is Roy M Koga M D Inc's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Roy M Koga M D Inc enrolled in Medicare?
Yes. Roy M Koga M D Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Roy M Koga M D Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Roy M Koga M D Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Roy M Koga M D Inc was last updated on September 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Roy M Koga M D Inc · NPI 1336318674
General Practice organization in Hilo, Hawaii. Organization record, active in the CMS NPPES registry since February 20, 2008.
## Identity
- **NPI:** 1336318674 (Entity type: Organization)
- **Enumerated:** February 20, 2008
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Organization subpart:** No
- **Authorized official:** Roy Koga, OWNER
## Practice location
- **Address:** 670 PONAHAWAI ST STE 120, Hilo, HI 96720-2660
- **Phone:** (808) 961-2673 · **Fax:** (808) 961-3051
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (General Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 24, 2010
- **Other identifiers:** Medicare UPIN C98501 (HI); Other 0000040741 (HI); Medicaid 037014-02 (HI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1336318674) · Data from the CMS NPPES public registry.