Gabriel Stephan Niles, M.D.
NPI 1285611699ActiveIndividual· Family Medicine· Los Angeles, CA
Family Medicine (M.D.) with Providence Saint Johns Medical Foundation, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $147,092 for 2,123 claims, against $62,080 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 15 companies reporting payments in 2025, $756.07 in all, mostly food and beverage. Lists Saint John's Health Center as a hospital affiliation.
Overview
| NPI | 1285611699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 28, 2005 |
| Last updated in NPPES | Nov 28, 2022 |
| Certified by provider | Nov 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A100831 | CA |
| Family Medicine | 207Q00000X | MD6030955 | WA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 879 across 38 procedure codes |
| Paid by Medicare | $62,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,123 · 4,656 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $147,092 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Providence Saint Johns Medical FoundationSanta Monica, CA · 281 clinicians
Hospital affiliation
- Saint John's Health CenterSanta Monica, CA
Industry payments (Open Payments)
- 2025$756.07 · 31 payments from 15 companies
- 2024$791.37 · 37 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $160.64 | 7 |
| Lilly USA, LLC | $96.53 | 4 |
| Abbvie Inc. | $78.16 | 3 |
| Novo Nordisk Inc | $66.90 | 3 |
| Madrigal Pharmaceuticals | $45.78 | 2 |
What the 2025 payments were for
- Food and Beverage$756.07 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Los Angeles
- 1003342023
- 1003952797
- 1013299627
- 1013931179
- 1023001864
- 1023235926
- 1033149711
- 1033198882
- 1033774211
- 1063463339
- 1063709962
- 1093003170
All 1,113 family medicine physicians in Los Angeles · All family medicine physicians in California