Sophie Sun, MD, PHD
NPI 1144726829ActiveIndividual· Internal Medicine· Loma Linda, CA
Internal Medicine (MD, PHD) in Loma Linda, California, trained at University of Arizona College of Medicine (class of 2018). 142 Medicare patients in 2024, $32,105 paid; nearly all of their 178 Part D prescriptions were generic (93%). Abbvie Inc. reported $21.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1144726829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2018 |
| Last updated in NPPES | Aug 18, 2022 |
| Certified by provider | Aug 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A163986 | CA |
| Pediatrics | 208000000X | A163986 | 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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 142 |
|---|---|
| Services billed | 353 across 6 procedure codes |
| Paid by Medicare | $32,105 |
Part D prescriptions in 2024
| Prescriptions (claims) | 178 · 290 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $10,988 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hospitalist |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliation
- Loma Linda University Medical CenterLoma Linda, CA
Industry payments (Open Payments)
- 2025$21.83 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $21.83 | 1 |
What the 2025 payments were for
- Food and Beverage$21.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 220 internal medicine physicians in Loma Linda · All internal medicine physicians in California