Doctor profile · Federal record
Dr. Derrick Johnson, PA
Physician Assistant · Torrance, CA
- NPI 1609093277
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3565 del Amo Blvd
Torrance, CA 905031637
(310) 214-0811 - Additional location
-
2925 Palo Verde Ave
Long Beach, CA 908151552
(562) 429-2473 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- December 26, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA15689
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609093277. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
6
Medicare allowed
$10,976
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 86 | 82 | $84 | |
81002 |
Urinalysis, manual test | 18 | 17 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 18 | $118 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $104 | |
80047 |
Blood test, basic group of blood chemicals (calcium, ionized) | 12 | 11 | $13 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 11 | 11 | $8 |
In context: peer comparison
Among 16 peers in Torrance Physician Assistant, average services per provider: 92. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
655
Patients
412
Total drug cost
$11,082
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 99 | 88 | $403 |
| Amlodipine Besylate | Generic | 84 | 27 | $2,199 |
| Ciprofloxacin Hcl | Generic | 66 | 61 | $228 |
| Atorvastatin Calcium | Generic | 53 | 22 | $1,716 |
| Baclofen | Generic | 41 | 32 | $830 |
| Metformin Hcl | Generic | 36 | 14 | $804 |
| Rosuvastatin Calcium | Generic | 34 | 15 | $1,913 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 33 | 31 | $252 |
| Prednisone | Generic | 32 | 31 | $71 |
| Triamcinolone Acetonide | Generic | 32 | 20 | $282 |
Frequently asked questions
What is Dr. Derrick Johnson's medical specialty?
Dr. Derrick Johnson practices Physician Assistant in Torrance, CA.
Where does Dr. Derrick Johnson practice?
Dr. Derrick Johnson practices at 3565 del Amo Blvd, Torrance, CA 905031637. Office phone: 3102140811.
What is Dr. Derrick Johnson's NPI?
Dr. Derrick Johnson's National Provider Identifier (NPI) is 1609093277, issued by NPPES.
Does Dr. Derrick Johnson accept Medicare assignment?
Yes. Dr. Derrick Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derrick Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.