RYAN YOSHIMURA SHIELDS M.D.
NPI 1679812531
Obstetrics & Gynecology in Honolulu, HI
About Ryan Yoshimura Shields M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN YOSHIMURA SHIELDS M.D. (NPI 1679812531) is an individual obstetrics & gynecology provider in Honolulu, Hawaii, licensed in Hawaii (MD-22923) and active in the NPI registry since February 2013. He is enrolled in Medicare PECOS, is affiliated with North Hawaii Community Hospital, Inc, and maintains a secondary practice location in Gallup.
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
Ryan Yoshimura Shields 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
6Medicare enrollment records show Ryan Shields reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: The Queens Medical Center
- 809 clinicians in this Medicare group
Ewa Beach, HI 96706
- Reassigned Medicare billing, Hawaii enrollment
- 40 clinicians in this Medicare group
Kamuela, HI 96743
- Reassigned Medicare billing, Hawaii enrollment
- 277 clinicians in this Medicare group
Gallup, NM 87301
- Reassigned Medicare billing, New Mexico enrollment
- 179 clinicians in this Medicare group
Gallup, NM 87301
- Reassigned Medicare billing, Texas enrollment
- 618 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.
North Hawaii Community Hospital, Inc
Acute Care Hospitals · Kamuela, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96813 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 2
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 Ryan Shields's NPI number?
The NPI number for Ryan Shields is 1679812531. It was assigned to this individual provider in the NPPES registry on February 12, 2013.
Where is Ryan Shields located?
Ryan Shields practices at 1380 Lusitana St Ste 1004, Honolulu, HI 96813. The listed phone number is (808) 686-4690.
What is Ryan Shields's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ryan Shields enrolled in Medicare?
Yes. Ryan Shields 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 Ryan Shields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Shields reassigns Medicare benefits to 6 organizations: Queens University Medical Group (Honolulu, HI), The Queen's Medical Center (Honolulu, HI), Primary Care Physician Enterprise LLC (Ewa Beach, HI), Queens North Hawaii Community Hospital (Kamuela, HI), Rehoboth Mckinley Christian Health Care Services, Inc (Gallup, NM) and 1 more organization, listed in the Medicare section above. 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 Ryan Shields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Shields accept?
Health plans from HMSA list Ryan Shields 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 Ryan Shields affiliated with any hospitals?
According to CMS data, Ryan Shields is affiliated with North Hawaii Community Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Ryan Shields was last updated on October 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ryan Yoshimura Shields, M.D. · NPI 1679812531
Obstetrics & Gynecology physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since February 12, 2013.
## Identity
- **NPI:** 1679812531 (Entity type: Individual)
- **Enumerated:** February 12, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD-22923 (Hawaii)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1380 LUSITANA ST STE 1004, Honolulu, HI 96813-2461
- **Phone:** (808) 686-4690 · **Fax:** (808) 686-2127
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Queens University Medical Group (NPI 1891441382, Honolulu, HI); The Queen's Medical Center (NPI 1487693586, Honolulu, HI); Primary Care Physician Enterprise LLC (NPI 1164054763, Ewa Beach, HI); Queens North Hawaii Community Hospital (NPI 1124009584, Kamuela, HI); Rehoboth Mckinley Christian Health Care Services, Inc (NPI 1043160955, Gallup, NM); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 15, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1679812531) · Data from the CMS NPPES public registry.