Justin Pierce Annes, M.D.
NPI 1013027424ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Stanford, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Stanford, California, trained at New York University School of Medicine (class of 2004). Mostly services rather than prescriptions: Medicare paid $7,092 for 48 patients in 2024, with only 13 Part D claims.
Overview
| NPI | 1013027424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jun 30, 2023 |
| Certified by provider | Jun 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C55432 | CA |
| Internal Medicine | 207R00000X | C55432 | CA |
| Internal Medicine | 207R00000X | 229914 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 49 across 6 procedure codes |
| Paid by Medicare | $7,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 26 30-day fills |
|---|---|
| Total drug cost | $199.16 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Medical Genetics And Genomics |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Stanford
- 1932158318
- 1528248267
- 1649513797
- 1023196805
- 1831233253
- 1619330222
- 1154457315
- 1992148258
- 1871629030
- 1104575000
- 1619924685
- 1083894844
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in California →