Doctor profile · Federal record
Dr. Garwen Chen, MD
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Psychiatry Physician · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
- NPI 1972959617
- Accepts Medicare
- 10 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
10018 Kennerly RD
Saint Louis, MO 631282106
(314) 525-7275 - Additional location
-
2211 Mayfair Dr Ste 409
Owensboro, KY 423014570
(270) 417-7980
fax (270) 417-7989 - Additional location
-
908 Wallace Ave Ste 201
Leitchfield, KY 427541495
(270) 230-0212
fax (270) 230-0104 - Additional location
-
851 E 5Th St Ste 154
Washington, MO 630903136
(636) 239-8677
Show 1 more location
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- November 19, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (3)
- Missouri #2020042681 · Kentucky #52612 · Oklahoma #37435
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972959617. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
230
Distinct HCPCS
4
Medicare allowed
$25,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 89 | 33 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 57 | 23 | $118 | |
99239 |
Hospital discharge day management, more than 30 minutes | 43 | 43 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 39 | $172 |
In context: peer comparison
Among 55 peers in Saint Louis Psychiatry Physician, average services per provider: 119. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
136
Patients
60
Total drug cost
$5,440
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Olanzapine | Generic | 33 | 18 | $2,756 |
| Mirtazapine | Generic | 17 | 17 | $276 |
| Quetiapine Fumarate | Generic | 16 | 11 | $322 |
| Fluoxetine Hcl | Generic | 15 | 0 | $276 |
| Risperidone | Generic | 15 | 0 | $434 |
| Aripiprazole | Generic | 14 | 14 | $1,182 |
| Levothyroxine Sodium | Generic | 13 | 0 | $128 |
| Trazodone Hcl | Generic | 13 | 0 | $67 |
Frequently asked questions
What is Dr. Garwen Chen's medical specialty?
Dr. Garwen Chen practices Psychiatry Physician in Saint Louis, MO.
Where does Dr. Garwen Chen practice?
Dr. Garwen Chen practices at 10018 Kennerly RD, Saint Louis, MO 631282106. Office phone: 3145257275.
What is Dr. Garwen Chen's NPI?
Dr. Garwen Chen's National Provider Identifier (NPI) is 1972959617, issued by NPPES.
Does Dr. Garwen Chen accept Medicare assignment?
Yes. Dr. Garwen Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garwen Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.