Doctor profile · Federal record
Dr. Jennifer Irwin, M.D.
Psychiatry Physician (CMS: Psychiatry) · Tacoma, WA
- NPI 1356505283
- Accepts Medicare
- 37 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
618 N G St
Tacoma, WA 984032410
(253) 779-5519
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Washington #MD00045875
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356505283. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
651
Distinct HCPCS
2
Medicare allowed
$63,415
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 339 | 77 | $125 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 312 | 75 | $67 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 86. This provider delivers 7.6× the peer median.Open Payments
Industry payments received
All-time total
$345
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 2 | $228.13 | |
| Alkermes, Inc. | 1 | $117.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,040
Patients
190
Total drug cost
$30,753
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 158 | 36 | $2,742 |
| Trazodone Hcl | Generic | 98 | 19 | $1,291 |
| Quetiapine Fumarate | Generic | 95 | 19 | $2,834 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 90 | 13 | $3,285 |
| Sertraline Hcl | Generic | 67 | 15 | $763 |
| Aripiprazole | Generic | 63 | 13 | $1,971 |
| Risperidone | Generic | 63 | 15 | $1,472 |
| Ziprasidone Hcl | Generic | 62 | 0 | $5,884 |
| Diazepam | Generic | 56 | 0 | $396 |
| Olanzapine | Generic | 51 | 11 | $4,387 |
Frequently asked questions
What is Dr. Jennifer Irwin's medical specialty?
Dr. Jennifer Irwin practices Psychiatry Physician in Tacoma, WA.
Where does Dr. Jennifer Irwin practice?
Dr. Jennifer Irwin practices at 618 N G St, Tacoma, WA 984032410. Office phone: 2537795519.
What is Dr. Jennifer Irwin's NPI?
Dr. Jennifer Irwin's National Provider Identifier (NPI) is 1356505283, issued by NPPES.
Does Dr. Jennifer Irwin accept Medicare assignment?
Yes. Dr. Jennifer Irwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Irwin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.