Isac C. Thomas, MD
NPI 1003129388ActiveIndividual· Internal Medicine, Cardiovascular Disease· Honolulu, HI
Internal Medicine, Cardiovascular Disease (MD) in Honolulu, Hawaii, trained at University of Southern California Keck School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $175,984 for 1,437 claims, against $9,866 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $476.34 in all, mostly food and beverage.
Overview
| NPI | 1003129388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2010 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD-22573 | HI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A130326 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 234 |
|---|---|
| Services billed | 320 across 22 procedure codes |
| Paid by Medicare | $9,866 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,437 · 3,954 30-day fills |
|---|---|
| Patients | 351 |
| Total drug cost | $175,984 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2010 |
| 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)
- 2025$476.34 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $317.10 | 4 |
| Edwards Lifesciences Corporation | $159.24 | 1 |
What the 2025 payments were for
- Food and Beverage$436.34 · 3 payments
- Travel and Lodging$40.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Honolulu
- 1538515218
- 1235354887
- 1720267941
- 1053177733
- 1407228695
- 1811120082
- 1992179683
- 1457514432
- 1023050580
- 1508189929
- 1750029211
- 1205103769
All Internal Medicine, Cardiovascular Disease providers in Hawaii →