Doctor profile · Federal record
Dr. Patrick Chau, M.D.
Child & Adolescent Psychiatry Physician (CMS: Psychiatry) · Sioux City, IA
- NPI 1992766299
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3549 Southern Hills Dr
Sioux City, IA 511064736
(712) 274-6729
fax (712) 274-6744 - Additional location
-
1004 Fir St
Longview, WA 986322527
(360) 423-6110
fax (360) 423-8078 - Additional location
-
100 Indian Hills Dr
Macy, NE 680393023
(402) 837-5381
fax (402) 837-5303 - Mailing address
-
1004 Fir St
Longview, WA 986322527
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- September 12, 2024
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 2084P0804X — NUCC code
- State license (1)
- Washington #MD00030085
- Medicaid
- WA #1084862
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992766299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
264
Distinct HCPCS
4
Medicare allowed
$30,039
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 196 | 73 | $114 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 20 | $75 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 20 | 20 | $185 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 13 | 12 | $100 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 56. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$2,455
Transactions
119
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Supernus Pharmaceuticals, Inc. | 11 | $360.23 | |
| Teva Pharmaceuticals USA, Inc. | 12 | $322.90 | |
| Otsuka America Pharmaceutical, Inc. | 20 | $293.17 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 19 | $280.48 | |
| Vanda Pharmaceuticals Inc. | 6 | $255.10 | |
| Lundbeck LLC | 13 | $227.25 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $145.41 | |
| ABBVIE INC. | 7 | $109.16 | |
| Axsome Therapeutics, Inc. | 5 | $86.80 | |
| Corium, LLC | 8 | $75.26 | |
| Janssen Pharmaceuticals, Inc | 4 | $67.03 | |
| Neurocrine Biosciences, Inc. | 4 | $65.15 | |
| Noven Therapeutics, LLC | 3 | $47.55 | |
| ACADIA Pharmaceuticals Inc | 2 | $43.78 | |
| Alkermes, Inc. | 2 | $32.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,118
Patients
289
Total drug cost
$235,551
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluoxetine Hcl | Generic | 247 | 42 | $1,790 |
| Quetiapine Fumarate | Generic | 220 | 38 | $4,121 |
| Rexulti (Brexpiprazole) | Brand | 205 | 18 | $186,416 |
| Trazodone Hcl | Generic | 203 | 25 | $1,666 |
| Olanzapine | Generic | 155 | 21 | $5,463 |
| Duloxetine Hcl | Generic | 147 | 20 | $4,271 |
| Mirtazapine | Generic | 137 | 16 | $2,820 |
| Sertraline Hcl | Generic | 126 | 23 | $1,156 |
| Lorazepam | Generic | 124 | 21 | $1,609 |
| Clonazepam | Generic | 109 | 14 | $880 |
Frequently asked questions
What is Dr. Patrick Chau's medical specialty?
Dr. Patrick Chau practices Child & Adolescent Psychiatry Physician in Sioux City, IA.
Where does Dr. Patrick Chau practice?
Dr. Patrick Chau practices at 3549 Southern Hills Dr, Sioux City, IA 511064736. Office phone: 7122746729.
What is Dr. Patrick Chau's NPI?
Dr. Patrick Chau's National Provider Identifier (NPI) is 1992766299, issued by NPPES.
Does Dr. Patrick Chau accept Medicare assignment?
Yes. Dr. Patrick Chau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Chau commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.