Doctor profile · Federal record
Dr. Brian Williamson, PT
Physical Therapist (CMS: Physical Therapist in Private Practice) · San Jose, CA
- NPI 1841273208
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1505 Meridian Ave, Ste A
San Jose, CA 951255353
(408) 264-6643
fax (408) 264-6652
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 23, 2015
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- California #PT12361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841273208. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,695
Distinct HCPCS
10
Medicare allowed
$144,170
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 2,774 | 179 | $29 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 1,264 | 134 | $23 | |
G0283 |
Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 767 | 92 | $10 | |
97035 |
Application of ultrasound, each 15 minutes | 489 | 81 | $12 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 142 | 30 | $34 | |
97116 |
Therapy procedure for walking training, each 15 minutes | 100 | 12 | $24 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 67 | 65 | $118 | |
97033 |
Application of medication using electrical current, each 15 minutes | 40 | 17 | $16 | |
97161 |
Evaluation for physical therapy, typically 20 minutes | 40 | 38 | $118 | |
97163 |
Evaluation for physical therapy, typically 45 minutes | 12 | 12 | $118 |
In context: peer comparison
Among 40 peers in San Jose Physical Therapist, average services per provider: 379. This provider delivers 15× the peer median.Frequently asked questions
What is Dr. Brian Williamson's medical specialty?
Dr. Brian Williamson practices Physical Therapist in San Jose, CA.
Where does Dr. Brian Williamson practice?
Dr. Brian Williamson practices at 1505 Meridian Ave, San Jose, CA 951255353. Office phone: 4082646643.
What is Dr. Brian Williamson's NPI?
Dr. Brian Williamson's National Provider Identifier (NPI) is 1841273208, issued by NPPES.
Does Dr. Brian Williamson accept Medicare assignment?
Yes. Dr. Brian Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Williamson commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (HCPCS G0283). Source: CMS Medicare Physician & Other Practitioners file.