Lydia Lee Chou, NP
NPI 1679914501ActiveIndividual· Nurse Practitioner· Stanford, CA
Nurse Practitioner (NP) in Stanford, California, licensed in CA and MD, with an NPI issued in July 2013. In 2024 Medicare paid $1,745,029 for 214 patients, and Part D covered 829 of their prescriptions, 74% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $53.52 in all, mostly food and beverage. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1679914501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 8, 2013 |
| Last updated in NPPES | Dec 30, 2025 |
| Certified by provider | Dec 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95021375 | CA |
| Nurse Practitioner, Adult Health | 363LA2200X | 95021375 | CA |
| Nurse Practitioner, Family | 363LF0000X | R181999 | MD |
| Nurse Practitioner, Family | 363LF0000X | 95021375 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 110,140 across 102 procedure codes |
| Paid by Medicare | $1,745,029 |
Part D prescriptions in 2024
| Prescriptions (claims) | 829 · 1,399 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $2,361,415 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$53.52 · 2 payments from 2 companies
- 2024$576.14 · 20 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $27.82 | 1 |
| Merck Sharp & Dohme LLC | $25.70 | 1 |
What the 2025 payments were for
- Food and Beverage$27.82 · 1 payment
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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