Scott Hyunsoo Lee, M.D.
NPI 1063703890ActiveIndividual· Internal Medicine, Gastroenterology· Laguna Hills, CA
Internal Medicine, Gastroenterology (M.D.) in Laguna Hills, California, trained at Loma Linda University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $135,375 for 478 claims, against $26,517 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 11 companies reporting payments in 2025, $1,413 in all, mostly food and beverage.
Overview
| NPI | 1063703890 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 27, 2011 |
| Last updated in NPPES | May 1, 2026 |
| Certified by provider | May 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A123118 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 276 across 21 procedure codes |
| Paid by Medicare | $26,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 478 · 793 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $135,375 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
- United Medical DoctorsMurrieta, CA · 173 clinicians
Hospital affiliations
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Riverside Community HospitalRiverside, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$1,413 · 57 payments from 11 companies
- 2024$1,019 · 37 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $675.14 | 23 |
| Pfizer Inc. | $249.57 | 15 |
| Genzyme Corporation | $144.87 | 2 |
| Phathom Pharmaceuticals, Inc. | $113.62 | 6 |
| Janssen Biotech, Inc. | $53.28 | 2 |
What the 2025 payments were for
- Food and Beverage$1,413 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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