DR. MICHAEL C ROACH MD
NPI 1114226735
Radiology - Radiation Oncology in Honolulu, HI
About Dr. Michael C Roach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL C ROACH MD (NPI 1114226735) is an individual radiation oncology provider in Honolulu, Hawaii, licensed in Hawaii (MD-20574) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Straub Clinic And Hospital, and maintains a secondary practice location in Aiea.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Michael C Roach 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
3Medicare enrollment records show Michael Roach reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 6 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 10 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 6 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 25
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.
Straub Clinic And Hospital
Acute Care Hospitals · Honolulu, HIPali Momi Medical Center
Acute Care Hospitals · Aiea, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96817 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96817
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 Michael Roach's NPI number?
The NPI number for Michael Roach is 1114226735. It was assigned to this individual provider in the NPPES registry on March 22, 2011.
Where is Michael Roach located?
Michael Roach practices at 2226 Liliha St Ste B2, Honolulu, HI 96817. The listed phone number is (808) 547-6881.
What is Michael Roach's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Michael Roach enrolled in Medicare?
Yes. Michael Roach 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 Michael Roach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Roach reassigns Medicare benefits to 3 organizations: Cancer Center Of Hawaii, LLC (Honolulu, HI), Gamma Knife Center Of The Pacific Inc (Honolulu, HI) and Pacific Radiation Oncology LLC (Honolulu, 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 Michael Roach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Roach accept?
Health plans from HMSA and Kaiser Permanente list Michael Roach 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 Michael Roach affiliated with any hospitals?
According to CMS data, Michael Roach is affiliated with Straub Clinic And Hospital and Pali Momi Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Roach was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.