Quick answers
- Does Nathan P. Tomita accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan P. Tomita 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 Nathan P. Tomita see?
- In 2024, CMS data shows 207 Original Medicare patients and 1,252 services for Nathan P. Tomita. This counts Original Medicare only and measures volume, not quality.
- What is Nathan P. Tomita's NPI number?
- 1255312401. 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 Nathan P. Tomita, 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 | 207 |
|---|---|
| Services billed to Medicare | 1,252 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)189 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)141 services
- Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance (36475)118 services
- Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (36465)56 services
- Ultrasonic guidance for needle placement (76942)40 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 cholesterol75%
- High blood pressure66%
- Arthritis41%
- Diabetes28%
- Chronic kidney disease26%
- Ischemic heart disease20%
Hospitals where Nathan P. Tomita works
Medicare's Facility Affiliation Data lists Nathan P. Tomita 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.
- Kona Community HospitalKealakekua, HI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 120019
Practice locations
Addresses where Nathan P. Tomita is enrolled with Medicare (CMS data updated October 2, 2026).
- 220 Imi Kala St, Suite 102Wailuku, HI 96793 (808) 727‑8346
Group practices
Medicare enrollment lists Nathan P. Tomita as a member of this group (CMS data updated October 2, 2026).
- Sensei Surgery Inc3 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Wailuku
Clinicians with the same Medicare primary specialty in Wailuku, HI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255312401 |
| 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