DR. CORI-ANN MARIKO HIRAI M.D.
NPI 1811250566
Obstetrics & Gynecology in Honolulu, HI
About Dr. Cori-ann Mariko Hirai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CORI-ANN MARIKO HIRAI M.D. (NPI 1811250566) is an individual obstetrics & gynecology provider in Honolulu, Hawaii, licensed in Hawaii (MD-18648) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Kapiolani Medical Center For Women & Children, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2012).
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
Dr. Cori-ann Mariko Hirai M.d. 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
5Medicare enrollment records show Cori-ann Hirai reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 262 clinicians in this Medicare group
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 370 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Aiea, HI 96701
- Reassigned Medicare billing, Hawaii enrollment
- 134 clinicians in this Medicare group
Waipahu, HI 96797
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: Waianae District Comprehensive Health And Hospital Board Incorporated
- 240 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kapiolani Medical Center For Women & Children
Childrens · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96826 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.
HONOLULU, HI 96826
HONOLULU, HI 96826
HONOLULU, HI 96826
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 Cori-ann Hirai's NPI number?
The NPI number for Cori-ann Hirai is 1811250566. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is Cori-ann Hirai located?
Cori-ann Hirai practices at 1319 Punahou St #824, Honolulu, HI 96826. The listed phone number is (808) 203-6518.
What is Cori-ann Hirai's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cori-ann Hirai enrolled in Medicare?
Yes. Cori-ann Hirai 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 Cori-ann Hirai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cori-ann Hirai reassigns Medicare benefits to 5 organizations: Kapiolani Medical Center For Women & Children (Honolulu, HI), Kapiolani Medical Specialists (Honolulu, HI), Pinnie Medical Group PC (Honolulu, HI), Pali Momi Medical Center (Aiea, HI) and Waianae District Comprehensive Health And Hospital Board, Inc (Waipahu, 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 Cori-ann Hirai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cori-ann Hirai accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, HMSA and Kaiser Permanente list Cori-ann Hirai 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 Cori-ann Hirai affiliated with any hospitals?
According to CMS data, Cori-ann Hirai is affiliated with Kapiolani Medical Center For Women & Children.
When was this NPI record last updated?
The NPPES record for Cori-ann Hirai was last updated on June 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Cori-Ann Mariko Hirai, M.D. · NPI 1811250566
Obstetrics & Gynecology physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since June 18, 2012.
## Identity
- **NPI:** 1811250566 (Entity type: Individual)
- **Enumerated:** June 18, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD-18648 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1319 PUNAHOU ST, #824, Honolulu, HI 96826-1001
- **Phone:** (808) 203-6518
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Kapiolani Medical Center For Women & Children (NPI 1548215692, Honolulu, HI); Kapiolani Medical Specialists (NPI 1124071014, Honolulu, HI); Pinnie Medical Group PC (NPI 1699630228, Honolulu, HI); Pali Momi Medical Center (NPI 1275588329, Aiea, HI); Waianae District Comprehensive Health And Hospital Board, Inc (NPI 1447727318, Waipahu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** June 21, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1811250566) · Data from the CMS NPPES public registry.