Diana Dermendjian, D.O.
NPI 1043415383ActiveIndividual· Family Medicine· Burbank, CA
Family Medicine (D.O.) with The Regents of the University of California and 1 other group, practicing in Burbank, California. Their prescriptions cost Medicare Part D more than their services did: $147,133 for 2,229 claims, against $58,086 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $558.53 in all, mostly food and beverage. Lists Providence Saint Joseph Medical Ctr and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1043415383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2007 |
| Last updated in NPPES | Mar 10, 2022 |
| Certified by provider | Mar 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A9265 | CA |
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 | 467 |
|---|---|
| Services billed | 865 across 33 procedure codes |
| Paid by Medicare | $58,086 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,229 · 4,587 30-day fills |
|---|---|
| Patients | 684 |
| Total drug cost | $147,133 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
- Regents of the University of CaliforniaWoodland Hills, CA · 87 clinicians
Hospital affiliations
- Providence Saint Joseph Medical CtrBurbank, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta Monica, CA
Industry payments (Open Payments)
- 2025$558.53 · 6 payments from 6 companies
- 2024$1,069 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $125.56 | 1 |
| Amgen Inc. | $122.17 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $120.36 | 1 |
| Lilly USA, LLC | $119.92 | 1 |
| Caris Mpi, Inc. | $40.85 | 1 |
What the 2025 payments were for
- Food and Beverage$558.53 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 121 family medicine physicians in Burbank · All family medicine physicians in California