LETICIA GARCIA DINIEGA MD
NPI 1356412944
Obstetrics & Gynecology in Ewa Beach, HI
About Leticia Garcia Diniega Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LETICIA GARCIA DINIEGA MD (NPI 1356412944) is an individual obstetrics & gynecology provider in Ewa Beach, Hawaii, licensed in Hawaii (MD9169) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Leticia Garcia Diniega 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 Leticia Diniega reassigns Medicare billing to 2 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
- Medicare enrollment name: Ttnyd & d Obgyn Inc
- 4 clinicians in this Medicare group
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 370 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96706 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.
EWA BEACH, HI 96706
EWA BEACH, HI 96706
EWA BEACH, HI 96706
EWA BEACH, HI 96706
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 Leticia Diniega's NPI number?
The NPI number for Leticia Diniega is 1356412944. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is Leticia Diniega located?
Leticia Diniega practices at 91-2139 Fort Weaver Rd Ste 201, Ewa Beach, HI 96706. The listed phone number is (808) 678-0878.
What is Leticia Diniega's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leticia Diniega enrolled in Medicare?
Yes. Leticia Diniega 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 Leticia Diniega's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leticia Diniega reassigns Medicare benefits to 2 organizations: Ttnyd & d Ob/Gyn Inc (Honolulu, HI) and Kapiolani Medical Specialists (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 Leticia Diniega's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leticia Diniega accept?
Health plans from HMSA list Leticia Diniega 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.
When was this NPI record last updated?
The NPPES record for Leticia Diniega was last updated on April 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Leticia Garcia Diniega, MD · NPI 1356412944
Obstetrics & Gynecology physician in Ewa Beach, Hawaii. Individual provider, active in the CMS NPPES registry since November 13, 2006.
## Identity
- **NPI:** 1356412944 (Entity type: Individual)
- **Enumerated:** November 13, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD9169 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 91-2139 FORT WEAVER RD, STE 201, Ewa Beach, HI 96706-3608
- **Phone:** (808) 678-0878 · **Fax:** (808) 678-0818
## 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): Ttnyd & d Ob/Gyn Inc (NPI 1083778443, Honolulu, HI); Kapiolani Medical Specialists (NPI 1124071014, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** April 5, 2018
- **Other identifiers:** Medicaid 00217506 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1356412944) · Data from the CMS NPPES public registry.