Derek Johnson, D.O.
NPI 1407876063 · Family Medicine Physician · Brentwood, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Johnson, D.O. is a Family Medicine Physician provider in Brentwood, CA (NPI 1407876063).
Provider details
- NPI number
- 1407876063
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A8220 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
22,072 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 19,676 | $9 |
| Admn Sarscov2 Vacc 1 Dose90480 | 525 | $52 |
| Administration of Influenza Virus VaccineG0008 | 463 | $39 |
| X-Ray of Chest, 2 Views71046 | 239 | $32 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 194 | $153 |
| X-Ray of Foot, Minimum of 3 Views73630 | 128 | $36 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 168 | 45 |
| Levothyroxine Sodium | 94 | 24 |
| Amlodipine Besylate | 68 | 21 |
| Pantoprazole Sodium | 66 | 20 |
| Metformin Hcl | 56 | 15 |
| Escitalopram Oxalate | 49 | 13 |
| Atenolol |
Practice location
Mailing address
Additional practice locations (2)
- 500 San Pablo AveAlbany, CA 94706-1103Phone: (510) 204-8130
- 4053 Lone Tree Way Ste 101Antioch, CA 94531-6210Phone: (925) 756-3400Fax: (925) 757-0849
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2023-03-07
Frequently asked questions
- What is Derek Johnson's NPI number?
- Derek Johnson's National Provider Identifier (NPI) is 1407876063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Johnson's specialty?
- Derek Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Johnson located?
- Derek Johnson's practice location on file with NPPES is 350 John Muir Pkwy Ste 105, Brentwood, CA 94513-5183.
- What is Derek Johnson's phone number?
- The practice phone number listed in the NPPES registry for Derek Johnson is (925) 513-2483.
- Does Derek Johnson accept Medicare?
- Derek Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Johnson's NPI active?
- Yes — Derek Johnson's NPI (1407876063) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.