Brian B. Lo, MD
NPI 1073501565ActiveIndividual· Internal Medicine· Irvine, CA
Internal Medicine (MD) in Irvine, California, trained at Chicago College of Medicine and Surgery (class of 1995). 37 Medicare patients in 2024, $85,291 paid; nearly all of their 353 Part D prescriptions were generic (94%). Amgen Inc. reported $19.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073501565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 10, 2005 |
| Last updated in NPPES | Mar 31, 2025 |
| Certified by provider | Mar 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A68666 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 1,101 across 25 procedure codes |
| Paid by Medicare | $85,291 |
Part D prescriptions in 2024
| Prescriptions (claims) | 353 · 697 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $5,580 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Chicago College of Medicine and Surgery |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$19.12 · 1 payment from 1 company
- 2024$18.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $19.12 | 1 |
What the 2025 payments were for
- Food and Beverage$19.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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