Alice Lim Yan, M.D.
NPI 1245265362ActiveIndividual· Internal Medicine· Daly City, CA
Internal Medicine (M.D.) in Daly City, California, licensed in CA, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $1,390,679 for 12,430 claims, against $121,585 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $2,363 in all, mostly food and beverage. Lists Ahmc Seton Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1245265362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Feb 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A50244 | 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 | 285 |
|---|---|
| Services billed | 1,304 across 21 procedure codes |
| Paid by Medicare | $121,585 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,430 · 31,715 30-day fills |
|---|---|
| Patients | 891 |
| Total drug cost | $1,390,679 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Ahmc Seton Medical CenterDaly City, CA
- California Pacific Medical Center - Mission BernalSan Francisco, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$2,363 · 97 payments from 20 companies
- 2024$2,846 · 133 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $464.73 | 21 |
| Glaxosmithkline, LLC. | $289.23 | 12 |
| Novo Nordisk Inc | $270.99 | 13 |
| Lilly USA, LLC | $227.78 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $217.08 | 9 |
What the 2025 payments were for
- Food and Beverage$2,363 · 97 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 internal medicine physicians in Daly City · All internal medicine physicians in California