John E. O'Mara, M.D.
NPI 1548376601ActiveIndividual· Internal Medicine, Interventional Cardiology· Honolulu, HI
Internal Medicine, Interventional Cardiology (M.D.) in Honolulu, Hawaii, trained at University of Connecticut School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $198,546 for 953 claims, against $4,658 paid for services in 2024.
Overview
| NPI | 1548376601 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 22, 2006 |
| Last updated in NPPES | Aug 26, 2021 |
| Certified by provider | Aug 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | PENDING | HI |
| Internal Medicine | 207R00000X | 8644A | WY |
| Internal Medicine, Interventional Cardiology | 207RI0011X | MD60320133 | WA |
| Internal Medicine | 207R00000X | RT-1503 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 178 across 18 procedure codes |
| Paid by Medicare | $4,658 |
Part D prescriptions in 2024
| Prescriptions (claims) | 953 · 2,454 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $198,546 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Hawaii Permanente Medical Group IncHonolulu, HI · 704 clinicians
Hospital affiliation
- Kaiser Foundation HospitalHonolulu, HI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other interventional cardiologists in Honolulu
- 1205221827
- 1285791343
- 1285913632
- 1336187517
- 1437383213
- 1487827291
- 1649618844
- 1700886033
- 1922108810
- 1124264197
- 1326234196
- 1366743437
All 17 interventional cardiologists in Honolulu · All interventional cardiologists in Hawaii