Tallin Martirossian Patterson
NPI 1831608165ActiveIndividual· Physician Assistant· Burbank, CA
Physician Assistant with Med Institute, practicing in Burbank, California. Their prescriptions cost Medicare Part D more than their services did: $93,737 for 1,106 claims, against $2,855 paid for services in 2024. Amgen Inc. was the largest of 11 companies reporting payments in 2025, $2,739 in all, mostly food and beverage.
Overview
| NPI | 1831608165 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 29, 2017 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 55145 | CA |
| Physician Assistant | 363A00000X | 6978 | AZ |
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 - Physician Assistant (AZ); Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 102 across 20 procedure codes |
| Paid by Medicare | $2,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,106 · 1,303 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $93,737 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Med InstituteBeverly Hills, CA · 8 clinicians
Industry payments (Open Payments)
- 2025$2,739 · 99 payments from 11 companies
- 2024$1,862 · 76 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $525.05 | 16 |
| Xeris Pharmaceuticals, Inc. | $351.84 | 15 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $347.40 | 14 |
| Radius Health, Inc. | $322.45 | 12 |
| Abbvie Inc. | $273.61 | 11 |
What the 2025 payments were for
- Food and Beverage$2,739 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 physician assistants in Burbank · All physician assistants in California