Christopher Brown, MD, MPH
NPI 1609123504 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Brown, MD, MPH is a Internal Medicine Physician provider in Torrance, CA (NPI 1609123504).
Provider details
- NPI number
- 1609123504
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 50 | 17 |
| Amlodipine Besylate | 31 | 13 |
| Losartan Potassium | 29 | — |
| Semaglutidebrand: Ozempic | 23 | — |
| Lisinopril | 21 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-08-09
- Last updated
- 2019-12-31
- Certified
- 2019-12-31
Frequently asked questions
- What is Christopher Brown's NPI number?
- Christopher Brown's National Provider Identifier (NPI) is 1609123504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Brown's specialty?
- Christopher Brown is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Brown located?
- Christopher Brown's practice location on file with NPPES is 1000 W. Carson Street Box 400, Torrance, CA 90509-2910.
- What is Christopher Brown's phone number?
- The practice phone number listed in the NPPES registry for Christopher Brown is (310) 222-2401.
- Does Christopher Brown accept Medicare?
- Christopher Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Brown's NPI active?
- Yes — Christopher Brown's NPI (1609123504) is active in the NPPES registry as of the last update on 2019-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.