Nancy Chung, MD
Family Medicine (MD) with Permanente Medical Group Inc, practicing in Colton, California. Their prescriptions cost Medicare Part D more than their services did: $431,710 for 2,666 claims, against $15,280 paid for services in 2024. Exact Sciences Corporation reported $21.53 in payments in 2024, mostly food and beverage. Lists Arrowhead Regional Medical Center as a hospital affiliation. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1275053688 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2017 |
| Last updated in NPPES | May 15, 2024 |
| Certified by provider | May 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A165196 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Nancy Chung · Personal Care Provid | 1128a1 | Feb 20, 2018 | San Gabriel, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 269 across 17 procedure codes |
| Paid by Medicare | $15,280 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,666 · 4,532 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $431,710 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Arrowhead Regional Medical CenterColton, CA
Industry payments (Open Payments)
- 2024$21.53 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $21.53 | 1 |
What the 2024 payments were for
- Food and Beverage$21.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 family medicine physicians in Colton · All family medicine physicians in California