Sum Christine Cheung, MD
NPI 1770799942ActiveIndividual· Obstetrics & Gynecology· Loma Linda, CA
Obstetrics & Gynecology (MD) in Loma Linda, California, trained at Geisel School of Medicine at Dartmouth (class of 2005). Mostly services rather than prescriptions: Medicare paid $3,949 for 21 patients in 2024, with only 30 Part D claims. Monaghan Medical Corporation reported $16.00 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1770799942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 15, 2007 |
| Last updated in NPPES | Dec 17, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A98149 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 37 across 19 procedure codes |
| Paid by Medicare | $3,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 32 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $251.69 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
- Sac Health SystemSan Bernardino, CA · 227 clinicians
Hospital affiliation
- Loma Linda University Medical CenterLoma Linda, CA
Industry payments (Open Payments)
- 2024$16.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Monaghan Medical Corporation | $16.00 | 1 |
What the 2024 payments were for
- Food and Beverage$16.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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