Doctor profile · Federal record
Dr. Julia Irwin, M.D.
Psychiatry Physician (CMS: Psychiatry) · Norman, OK
- NPI 1306951124
- Accepts Medicare
- MIPS 10.0 / 100 · 2023
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
820 Wall St
Norman, OK 730696302
(405) 928-2044
fax (405) 928-2049
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 18, 2013
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Oklahoma #20319
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306951124. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,071
Distinct HCPCS
3
Medicare allowed
$91,548
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 978 | 342 | $81 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 47 | 47 | $187 | |
90832 |
Psychotherapy, 30 minutes | 46 | 11 | $72 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 130. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$2,955
Transactions
191
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 36 | $512.83 | |
| ABBVIE INC. | 40 | $450.68 | |
| Teva Pharmaceuticals USA, Inc. | 24 | $371.64 | |
| Lundbeck LLC | 15 | $305.89 | |
| Janssen Pharmaceuticals, Inc | 15 | $235.89 | |
| Almatica Pharma LLC | 11 | $198.98 | |
| Alkermes, Inc. | 9 | $161.04 | |
| Vanda Pharmaceuticals Inc. | 9 | $150.49 | |
| Axsome Therapeutics, Inc. | 7 | $136.93 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 12 | $134.02 | |
| Neurocrine Biosciences, Inc. | 8 | $133.66 | |
| Supernus Pharmaceuticals, Inc. | 3 | $129.42 | |
| IDORSIA PHARMACEUTICALS US INC | 1 | $17.91 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $15.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,967
Patients
639
Total drug cost
$46,324
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 485 | 75 | $2,975 |
| Clonazepam | Generic | 302 | 47 | $2,629 |
| Lamotrigine | Generic | 267 | 55 | $3,105 |
| Duloxetine Hcl | Generic | 240 | 50 | $8,207 |
| Quetiapine Fumarate | Generic | 226 | 52 | $3,560 |
| Buspirone Hcl | Generic | 220 | 60 | $4,016 |
| Trazodone Hcl | Generic | 193 | 60 | $2,677 |
| Zolpidem Tartrate | Generic | 191 | 36 | $1,257 |
| Lorazepam | Generic | 168 | 35 | $1,222 |
| Aripiprazole | Generic | 124 | 29 | $7,507 |
Frequently asked questions
What is Dr. Julia Irwin's medical specialty?
Dr. Julia Irwin practices Psychiatry Physician in Norman, OK.
Where does Dr. Julia Irwin practice?
Dr. Julia Irwin practices at 820 Wall St, Norman, OK 730696302. Office phone: 4059282044.
What is Dr. Julia Irwin's NPI?
Dr. Julia Irwin's National Provider Identifier (NPI) is 1306951124, issued by NPPES.
Does Dr. Julia Irwin accept Medicare assignment?
Yes. Dr. Julia Irwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julia Irwin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychiatric diagnostic evaluation with medical services (HCPCS 90792); Psychotherapy (HCPCS 90832). Source: CMS Medicare Physician & Other Practitioners file.