Sandra Sunhee Park, MD
NPI 1225305915ActiveIndividual· Internal Medicine, Gastroenterology· Orange, CA
Internal Medicine, Gastroenterology (MD) in Orange, California, trained at Rush Medical College of Rush University (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $3,375,329 for 935 claims, against $78,968 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $12,347 in all, mostly speaking and faculty fees.
Overview
| NPI | 1225305915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 23, 2011 |
| Last updated in NPPES | Apr 10, 2023 |
| Certified by provider | Apr 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A118835 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | A118835 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 385 |
|---|---|
| Services billed | 749 across 38 procedure codes |
| Paid by Medicare | $78,968 |
Part D prescriptions in 2024
| Prescriptions (claims) | 935 · 1,349 30-day fills |
|---|---|
| Patients | 367 |
| Total drug cost | $3,375,329 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$12,347 · 12 payments from 3 companies
- 2024$28,315 · 31 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $7,500 | 5 |
| Abbvie Inc. | $4,600 | 3 |
| Medtronic, Inc. | $247.31 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,100 · 8 payments
- Travel and Lodging$212.64 · 2 payments
- Food and Beverage$34.67 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 gastroenterologists in Orange · All gastroenterologists in California