Diane Gilliland, M.D.
NPI 1144294927ActiveIndividual· General Practice· Torrance, CA
General Practice (M.D.) in Torrance, California, trained at Duke University School of Medicine (class of 1995). 289 Medicare patients in 2024, $41,218 paid; nearly all of their 275 Part D prescriptions were generic (94%).
Overview
| NPI | 1144294927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 16, 2006 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | C52865 | CA |
| Emergency Medicine | 207P00000X | C52865 | CA |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 289 |
|---|---|
| Services billed | 686 across 56 procedure codes |
| Paid by Medicare | $41,218 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 276 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $5,779 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Exer Medical CorporationHighland, CA · 340 clinicians
- Marque Medical Clinic, Inc.Newport Beach, CA · 19 clinicians
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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