Quick answers
- Does Mary Grace Mendoza accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Grace Mendoza accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mary Grace Mendoza see?
- In 2024, CMS data shows 13 Original Medicare patients and 24 services for Mary Grace Mendoza. This counts Original Medicare only and measures volume, not quality.
- What is Mary Grace Mendoza's NPI number?
- 1992282875. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mary Grace Mendoza, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 13 |
|---|---|
| Services billed to Medicare | 24 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
Practice locations
Addresses where Mary Grace Mendoza is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 22; the Medicare profile lists all.
- 1215 Hunakai StHonolulu, HI 96816
- 1380 Lusitana StHonolulu, HI 96813
- 400 Keawe StHonolulu, HI 96813 (808) 735‑0007
- 449 Kapahulu Ave, Suite 104Honolulu, HI 96815 (808) 735‑0007
- 599 Farrington HwyKapolei, HI 96707 (808) 697‑3800
Group practices
Medicare enrollment lists Mary Grace Mendoza as a member of these groups (CMS data updated October 2, 2026).
- Queens University Medical Group614 clinicians in the group
- Waianae District Comprehensive Health and Hospital Board Incorporated162 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Other clinicians in Queens University Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992282875 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians