Alberto Chavira, M.D.
NPI 1508865759 · Specialist · San Marcos, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alberto Chavira, M.D. is a Specialist provider in San Marcos, CA (NPI 1508865759).
Provider details
- NPI number
- 1508865759
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G50302 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,536 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 699 | $131 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 474 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 144 | $220 |
| Test for Exercise-Induced Heart and Lung Stress94621 | 61 | $182 |
| Ultrasound of Heart With Continuous Electrocardiogram (ecg) During Rest, Exercise And/Or Drug Induced Stress With Review and Report93351 | 51 | $262 |
| Ultrasound Study of Arm and Leg Arteries |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 235 | 101 |
| Lisinopril | 149 | 68 |
| Empagliflozinbrand: Jardiance | 136 | 55 |
| Carvedilol | 134 | 54 |
| Ezetimibe | 133 | 53 |
| Rosuvastatin Calcium | 118 | 51 |
| Amlodipine Besylate | 113 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$542 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2010-01-27
Frequently asked questions
- What is Alberto Chavira's NPI number?
- Alberto Chavira's National Provider Identifier (NPI) is 1508865759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alberto Chavira's specialty?
- Alberto Chavira is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Alberto Chavira located?
- Alberto Chavira's practice location on file with NPPES is 334 Via Vera Cruz, San Marcos, CA 92078-2635.
- What is Alberto Chavira's phone number?
- The practice phone number listed in the NPPES registry for Alberto Chavira is (760) 510-1808.
- Does Alberto Chavira accept Medicare?
- Alberto Chavira is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alberto Chavira's NPI active?
- Yes — Alberto Chavira's NPI (1508865759) is active in the NPPES registry as of the last update on 2010-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.