Andrew Shin Lai, MD
NPI 1003983958ActiveIndividual· Internal Medicine· San Diego, CA
Internal Medicine (MD) in San Diego, California, trained at New York University Medical College - Nlg (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $428,050 for 3,072 claims, against $115,163 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 15 companies reporting payments in 2025, $828.27 in all, mostly food and beverage.
Overview
| NPI | 1003983958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 29, 2006 |
| Last updated in NPPES | Jan 3, 2020 |
| Certified by provider | Jan 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A60440 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 192 |
|---|---|
| Services billed | 20,169 across 35 procedure codes |
| Paid by Medicare | $115,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,072 · 7,033 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $428,050 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | New York University Medical College - Nlg |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
Other facilities
- Seaport Scripps Home HealthHome health agency · San Diego, CA
Industry payments (Open Payments)
- 2025$828.27 · 31 payments from 15 companies
- 2024$542.91 · 21 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $121.79 | 1 |
| Novo Nordisk Inc | $117.06 | 6 |
| Amgen Inc. | $81.96 | 4 |
| Janssen Pharmaceuticals, Inc | $79.47 | 2 |
| Lilly USA, LLC | $74.51 | 3 |
What the 2025 payments were for
- Food and Beverage$828.27 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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