Jeffrey Y. Chang, MD
NPI 1992738728ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Sacramento, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Sutter Valley Medical Foundation, practicing in Sacramento, California. Part D covered 11 prescriptions written in 2024, 100% of them generic. Lists Sutter Amador Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1992738728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
| Certified by provider | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C52373 | CA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 036064132 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA); Practitioner - Endocrinology (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 27 30-day fills |
|---|---|
| Total drug cost | $77.98 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Endocrinology |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Sutter Amador HospitalJackson, CA
- Sutter Davis HospitalDavis, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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