Derrick Johnson, PA
NPI 1609093277 · Physician Assistant · Torrance, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derrick Johnson, PA is a Physician Assistant provider in Torrance, CA (NPI 1609093277).
Provider details
- NPI number
- 1609093277
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA15689 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
107 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $84 |
| Urinalysis, Manual Test81002 | 14 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $118 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 11 | $69 |
Typical Medicare-allowed amounts for these services range $3–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 68 | 60 |
| Amlodipine Besylate | 54 | 22 |
| Ciprofloxacin Hcl | 45 | 44 |
| Triamcinolone Acetonide | 44 | 27 |
| Rosuvastatin Calcium | 43 | 20 |
| Atorvastatin Calcium | 35 | 15 |
| Baclofen | 32 | 26 |
Practice location
Mailing address
Additional practice locations (1)
- 2925 Palo Verde AveLong Beach, CA 90815-1552Phone: (562) 429-2473
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2025-12-26
- Certified
- 2025-12-26
Frequently asked questions
- What is Derrick Johnson's NPI number?
- Derrick Johnson's National Provider Identifier (NPI) is 1609093277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Johnson's specialty?
- Derrick Johnson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Derrick Johnson located?
- Derrick Johnson's practice location on file with NPPES is 3565 Del Amo Blvd, Torrance, CA 90503-1637.
- What is Derrick Johnson's phone number?
- The practice phone number listed in the NPPES registry for Derrick Johnson is (310) 214-0811.
- Does Derrick Johnson accept Medicare?
- Derrick Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derrick Johnson's NPI active?
- Yes — Derrick Johnson's NPI (1609093277) is active in the NPPES registry as of the last update on 2025-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.