James Ameika, M.D.
NPI 1851354393 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Kailua Kona, HI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Ameika, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Kailua Kona, HI (NPI 1851354393).
Provider details
- NPI number
- 1851354393
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-4821 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,463 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 591 | $178 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 279 | $126 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 175 | $14 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 88 | $216 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 58 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 379 | 136 |
| Atorvastatin Calcium | 317 | 104 |
| Metoprolol Succinate | 226 | 67 |
| Ezetimibe | 148 | 51 |
| Losartan Potassium | 143 | 49 |
| Amlodipine Besylate | 127 | 44 |
| Carvedilol | 119 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-07
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is James Ameika's NPI number?
- James Ameika's National Provider Identifier (NPI) is 1851354393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Ameika's specialty?
- James Ameika is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is James Ameika located?
- James Ameika's practice location on file with NPPES is 75-167 Hualalai Rd Ste 100, Kailua Kona, HI 96740-1714.
- What is James Ameika's phone number?
- The practice phone number listed in the NPPES registry for James Ameika is (808) 331-8494.
- Does James Ameika accept Medicare?
- James Ameika is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Ameika's NPI active?
- Yes — James Ameika's NPI (1851354393) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.