Tanawan Riangwiwat
NPI 1497137921ActiveIndividual· Internal Medicine, Cardiovascular Disease· Riverside, CA
Internal Medicine, Cardiovascular Disease with Inland Empire Cardiovascular Consultants Inc, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $316,618 for 1,223 claims, against $97,271 paid for services in 2024. Abiomed was the largest of 13 companies reporting payments in 2025, $2,277 in all, mostly food and beverage. Lists Community Hospital of San Bernardino and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1497137921 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 20, 2015 |
| Last updated in NPPES | May 20, 2022 |
| Certified by provider | May 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A178685 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 410 |
|---|---|
| Services billed | 1,014 across 64 procedure codes |
| Paid by Medicare | $97,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,223 · 2,875 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $316,618 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Inland Empire Cardiovascular Consultants IncRiverside, CA · 8 clinicians
Hospital affiliations
- Community Hospital of San BernardinoSan Bernardino, CA
- Mountains Community HospitalLake Arrowhead, CA
- Parkview Community Hospital Medical CenterRiverside, CA
- Riverside Community HospitalRiverside, CA
- St Bernardine Medical CenterSan Bernardino, CA
Industry payments (Open Payments)
- 2025$2,277 · 44 payments from 13 companies
- 2024$6,790 · 89 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $431.66 | 12 |
| Medtronic, Inc. | $397.59 | 4 |
| Abbott Laboratories | $361.31 | 5 |
| Boston Scientific Corporation | $290.15 | 3 |
| Penumbra, Inc. | $151.48 | 1 |
What the 2025 payments were for
- Food and Beverage$2,277 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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