Lay-Hwa Lou, MD
NPI 1477667285ActiveIndividual· Internal Medicine· Fremont, CA
Internal Medicine (MD) in Fremont, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $406,363 for 6,820 claims, against $136,168 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 3 companies reporting payments in 2024, $80.49 in all, mostly food and beverage.
Overview
| NPI | 1477667285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Apr 15, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A53161 | 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 | 467 |
|---|---|
| Services billed | 2,080 across 34 procedure codes |
| Paid by Medicare | $136,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,820 · 17,786 30-day fills |
|---|---|
| Patients | 552 |
| Total drug cost | $406,363 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2024$80.49 · 4 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $38.81 | 2 |
| Boston Scientific Corporation | $22.97 | 1 |
| Merck Sharp & Dohme LLC | $18.71 | 1 |
What the 2024 payments were for
- Food and Beverage$80.49 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 147 internal medicine physicians in Fremont · All internal medicine physicians in California