Brian Barmettler, M.D.
NPI 1801822507 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Barmettler, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1801822507).
Provider details
- NPI number
- 1801822507
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A55721 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
481 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 | 196 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $135 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 35 | $95 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 32 | $61 |
| Administration of Influenza Virus VaccineG0008 | 23 | $35 |
| Administration of Pneumococcal VaccineG0009 | 22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 530 | 159 |
| Amlodipine Besylate | 336 | 99 |
| Levothyroxine Sodium | 229 | 73 |
| Omeprazole | 186 | 63 |
| Losartan Potassium | 179 | 65 |
| Lisinopril | 157 | 49 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-24
- Last updated
- 2007-07-23
Frequently asked questions
- What is Brian Barmettler's NPI number?
- Brian Barmettler's National Provider Identifier (NPI) is 1801822507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Barmettler's specialty?
- Brian Barmettler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Barmettler located?
- Brian Barmettler's practice location on file with NPPES is 15025 Innovation Dr, San Diego, CA 92128-3409.
- What is Brian Barmettler's phone number?
- The practice phone number listed in the NPPES registry for Brian Barmettler is (858) 487-1800.
- Does Brian Barmettler accept Medicare?
- Brian Barmettler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Barmettler's NPI active?
- Yes — Brian Barmettler's NPI (1801822507) is active in the NPPES registry as of the last update on 2007-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.