Nina N. Trifkovic, PA-C
NPI 1124503909ActiveIndividual· Physician Assistant· Chandler, AZ
Physician Assistant (PA-C) with Petar N Novakovic MD PC, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $406,532 for 3,703 claims, against $52,341 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $772.77 in all, mostly food and beverage.
Overview
| NPI | 1124503909 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 27, 2018 |
| Last updated in NPPES | Oct 9, 2026 |
| Certified by provider | Oct 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 7197 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 1,042 across 43 procedure codes |
| Paid by Medicare | $52,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,703 · 8,110 30-day fills |
|---|---|
| Patients | 495 |
| Total drug cost | $406,532 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Petar N Novakovic MD PCChandler, AZ · 5 clinicians
Industry payments (Open Payments)
- 2025$772.77 · 59 payments from 13 companies
- 2024$719.70 · 61 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $226.93 | 19 |
| Astrazeneca Pharmaceuticals LP | $168.38 | 24 |
| Eisai Inc. | $98.18 | 3 |
| Aimmune Therapeutics, Inc. | $72.70 | 3 |
| Glaxosmithkline, LLC. | $43.76 | 2 |
What the 2025 payments were for
- Food and Beverage$753.92 · 58 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 153 physician assistants in Chandler · All physician assistants in Arizona