Doctor profile · Federal record
Dr. Louis Doan, D.O.
Psychiatry Physician · Napa, CA
- NPI 1255674982
- 13 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2751 Napa Valley Corporate Dr Bldg A
Napa, CA 945586216
(707) 253-4279 - Additional location
-
4441 E Cesar Chavez Blvd
Fresno, CA 937023604
(760) 947-5228 - Mailing address
-
4441 E Cesar Chavez Blvd
Fresno, CA 937023604
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- June 27, 2025
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #20A16080
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255674982. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64
Distinct HCPCS
1
Medicare allowed
$6,477
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 36 | $101 |
In context: peer comparison
Among 12 peers in Napa Psychiatry Physician, average services per provider: 130. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
621
Patients
127
Total drug cost
$33,926
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buspirone Hcl | Generic | 62 | 15 | $1,537 |
| Quetiapine Fumarate | Generic | 62 | 12 | $2,508 |
| Aripiprazole | Generic | 58 | 15 | $14,557 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 46 | 11 | $1,115 |
| Hydroxyzine Hcl | Generic | 44 | 0 | $1,110 |
| Duloxetine Hcl | Generic | 41 | 11 | $1,183 |
| Mirtazapine | Generic | 38 | 11 | $643 |
| Risperidone | Generic | 38 | 0 | $995 |
| Olanzapine | Generic | 37 | 12 | $2,842 |
| Clozapine | Generic | 36 | 0 | $4,488 |
Frequently asked questions
What is Dr. Louis Doan's medical specialty?
Dr. Louis Doan practices Psychiatry Physician in Napa, CA.
Where does Dr. Louis Doan practice?
Dr. Louis Doan practices at 2751 Napa Valley Corporate Dr Bldg A, Napa, CA 945586216. Office phone: 7072534279.
What is Dr. Louis Doan's NPI?
Dr. Louis Doan's National Provider Identifier (NPI) is 1255674982, issued by NPPES.
What procedures does Dr. Louis Doan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.