Doctor profile · Federal record
Dr. Thomas Welch, MD
Psychiatry Physician · Aloha, OR
- NPI 1083626121
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4585 Sw 185Th Ave
Aloha, OR 97078
(503) 591-9280
fax (503) 848-2072 - Additional location
-
8383 Ne Sandy Blvd, Ste 205
Portland, OR 972204967
(503) 292-4382
fax (503) 292-4392
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 19, 2019
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Oregon #MD17971
- Medicaid
- OR #F07035
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083626121. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
151
Distinct HCPCS
4
Medicare allowed
$16,965
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 44 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 13 | $87 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 18 | 14 | $93 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 13 | 11 | $89 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 55. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,170
Patients
461
Total drug cost
$644,575
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Risperidone | Generic | 403 | 56 | $19,340 |
| Trazodone Hcl | Generic | 305 | 53 | $4,124 |
| Olanzapine | Generic | 277 | 43 | $13,345 |
| Divalproex Sodium | Generic | 273 | 40 | $12,000 |
| Quetiapine Fumarate | Generic | 273 | 43 | $11,586 |
| Clozapine | Generic | 242 | 22 | $17,346 |
| Benztropine Mesylate | Generic | 239 | 36 | $2,879 |
| Bupropion Xl (Bupropion Hcl) | Brand | 210 | 23 | $2,699 |
| Paliperidone Er (Paliperidone) | Brand | 185 | 24 | $69,450 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 150 | 20 | $467,273 |
Frequently asked questions
What is Dr. Thomas Welch's medical specialty?
Dr. Thomas Welch practices Psychiatry Physician in Aloha, OR.
Where does Dr. Thomas Welch practice?
Dr. Thomas Welch practices at 4585 Sw 185Th Ave, Aloha, OR 97078. Office phone: 5035919280.
What is Dr. Thomas Welch's NPI?
Dr. Thomas Welch's National Provider Identifier (NPI) is 1083626121, issued by NPPES.
What procedures does Dr. Thomas Welch 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); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.