Alison Tamiya, M.D.
NPI 1023377256 · Hospitalist Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Tamiya, M.D. is a Hospitalist Physician provider in Honolulu, HI (NPI 1023377256).
Provider details
- NPI number
- 1023377256
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
93 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 76 | $116 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $73 |
Typical Medicare-allowed amounts for these services range $73–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 29 | 19 |
| Gabapentin | 27 | 11 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 26 | — |
| Cefpodoxime Proxetil | 22 | 22 |
| Amlodipine Besylate | 21 | 11 |
| Atorvastatin Calcium | 21 | 16 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-08
- Last updated
- 2021-05-26
- Certified
- 2021-05-26
Frequently asked questions
- What is Alison Tamiya's NPI number?
- Alison Tamiya's National Provider Identifier (NPI) is 1023377256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Tamiya's specialty?
- Alison Tamiya is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Tamiya located?
- Alison Tamiya's practice location on file with NPPES is 3288 Moanalua Rd, Honolulu, HI 96819-1469.
- What is Alison Tamiya's phone number?
- The practice phone number listed in the NPPES registry for Alison Tamiya is (808) 432-0000.
- Does Alison Tamiya accept Medicare?
- Alison Tamiya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Tamiya's NPI active?
- Yes — Alison Tamiya's NPI (1023377256) is active in the NPPES registry as of the last update on 2021-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.