Quick answers
- Does Kristy K. Iwahashi-Marquez accept Medicare assignment?
- Medicare's clinician data says Kristy K. Iwahashi-Marquez may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Kristy K. Iwahashi-Marquez see?
- In 2024, CMS data shows 220 Original Medicare patients and 820 services for Kristy K. Iwahashi-Marquez. This counts Original Medicare only and measures volume, not quality.
- What is Kristy K. Iwahashi-Marquez's NPI number?
- 1225534159. 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 Kristy K. Iwahashi-Marquez, 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 | 220 |
|---|---|
| Services billed to Medicare | 820 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)224 services
- Removal of fingernails or toenails, 6 or more nails (11721)173 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)109 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)80 services
- X-ray of foot, minimum of 3 views (73630)61 services
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 blood pressure75%
- High cholesterol75%
- Chronic kidney disease48%
- Diabetes46%
- Arthritis41%
- Osteoporosis23%
Hospitals where Kristy K. Iwahashi-Marquez works
Medicare's Facility Affiliation Data lists Kristy K. Iwahashi-Marquez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Pali Momi Medical CenterAiea, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120026
Practice locations
Addresses where Kristy K. Iwahashi-Marquez is enrolled with Medicare (CMS data updated October 2, 2026).
- 98 -1079 Moanalua Rd, Suite 400Aiea, HI 96701
Specialties
- Podiatryprimary
Other podiatrists in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | California School Of Podiatric Medicine |
| Graduation year | 2018 (8 years since podiatric medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1225534159 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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