Matthew Campbell, M.D.
NPI 1023108016 · Internal Medicine Physician · Brentwood, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Campbell, M.D. is a Internal Medicine Physician provider in Brentwood, CA (NPI 1023108016).
Provider details
- NPI number
- 1023108016
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A632770 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 259 | 127 |
| Lisinopril | 180 | 94 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 152 | 27 |
| Amlodipine Besylate | 151 | 70 |
| Tamsulosin Hcl | 120 | 54 |
| Levothyroxine Sodium | 111 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2022-02-11
Frequently asked questions
- What is Matthew Campbell's NPI number?
- Matthew Campbell's National Provider Identifier (NPI) is 1023108016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Campbell's specialty?
- Matthew Campbell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Campbell located?
- Matthew Campbell's practice location on file with NPPES is 350 John Muir Pkwy, Brentwood, CA 94564.
- What is Matthew Campbell's phone number?
- The practice phone number listed in the NPPES registry for Matthew Campbell is (925) 753-1986.
- Does Matthew Campbell accept Medicare?
- Matthew Campbell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Campbell's NPI active?
- Yes — Matthew Campbell's NPI (1023108016) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.