Brian Lenzkes, M.D.
NPI 1922101534 · Internal Medicine Physician · San Diego, CA
Brian Lenzkes, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1922101534).
Provider details
- NPI number
- 1922101534
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A74524 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 39 | 14 |
| Losartan Potassium | 31 | — |
| Azithromycin | 31 | 18 |
| Alprazolam | 28 | — |
| Atorvastatin Calcium | 27 | — |
| Levothyroxine Sodium | 25 | — |
| Amlodipine Besylate | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2012-01-09
Frequently asked questions
- What is Brian Lenzkes's NPI number?
- Brian Lenzkes's National Provider Identifier (NPI) is 1922101534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Lenzkes's specialty?
- Brian Lenzkes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Lenzkes located?
- Brian Lenzkes's practice location on file with NPPES is 3260 Third Ave, San Diego, CA 92103.
- What is Brian Lenzkes's phone number?
- The practice phone number listed in the NPPES registry for Brian Lenzkes is (619) 297-3737.
- Is Brian Lenzkes's NPI active?
- Yes — Brian Lenzkes's NPI (1922101534) is active in the NPPES registry as of the last update on 2012-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.