Julia Jane Irwin, M.D.
NPI 1306951124ActiveIndividual· Psychiatry & Neurology, Psychiatry· Norman, OK
Psychiatry & Neurology, Psychiatry (M.D.) in Norman, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,113,124 for 5,279 claims, against $69,425 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $3,062 in all, mostly food and beverage.
Overview
| NPI | 1306951124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Jan 18, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 20319 | OK |
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 - Psychiatry (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 1,396 across 11 procedure codes |
| Paid by Medicare | $69,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,279 · 7,197 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $1,113,124 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Other facilities
- Apex Home HealthHome health agency · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$3,062 · 194 payments from 16 companies
- 2024$2,970 · 192 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $452.25 | 47 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $412.23 | 27 |
| Lundbeck LLC | $338.46 | 18 |
| Neurocrine Biosciences, Inc. | $323.00 | 16 |
| Otsuka America Pharmaceutical, Inc. | $267.38 | 20 |
What the 2025 payments were for
- Food and Beverage$2,950 · 193 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Norman
- 1003049123
- 1114020096
- 1205453784
- 1245487628
- 1255783965
- 1295708519
- 1457520884
- 1578510244
- 1588761555
- 1609361476
- 1649366998
- 1730701624
All 95 psychiatrists in Norman · All psychiatrists in Oklahoma