Irving Kent Loh, MD
NPI 1750449856ActiveIndividual· Internal Medicine, Cardiovascular Disease· Thousand Oaks, CA
Internal Medicine, Cardiovascular Disease (MD) in Thousand Oaks, California, trained at University of California, San Francisco School of Medicine (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $121,787 for 933 claims, against $24,052 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $1,061 in all, mostly consulting fees.
Overview
| NPI | 1750449856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 4, 2006 |
| Last updated in NPPES | Oct 5, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 00G268120 | CA |
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 | 150 |
|---|---|
| Services billed | 317 across 10 procedure codes |
| Paid by Medicare | $24,052 |
Part D prescriptions in 2024
| Prescriptions (claims) | 933 · 2,480 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $121,787 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Beverly Radiology Medical Group IIICorona, CA · 328 clinicians
Industry payments (Open Payments)
- 2025$1,061 · 6 payments from 4 companies
- 2024$3,973 · 36 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $785.00 | 1 |
| Amgen Inc. | $235.07 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $25.65 | 1 |
| Novartis Pharmaceuticals Corporation | $15.11 | 1 |
What the 2025 payments were for
- Consulting Fee$785.00 · 1 payment
- Food and Beverage$275.83 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 cardiologists in Thousand Oaks · All cardiologists in California