Elisa Alvarado, M.D.
NPI 1891979746 · Internal Medicine Physician · San Marino, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elisa Alvarado, M.D. is a Internal Medicine Physician provider in San Marino, CA (NPI 1891979746).
Provider details
- NPI number
- 1891979746
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A98438 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
8,396 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 3,807 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,205 | $142 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 628 | $63 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 376 | $65 |
| Fluoroscopic Guidance for Needle Placement77002 | 375 | $136 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 200 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 485 | 106 |
| Levothyroxine Sodium | 480 | 110 |
| Atorvastatin Calcium | 445 | 110 |
| Losartan Potassium | 334 | 86 |
| Pantoprazole Sodium | 261 | 63 |
| Gabapentin | 253 | 50 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$165 across 7 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
- 2007-12-27
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Elisa Alvarado's NPI number?
- Elisa Alvarado's National Provider Identifier (NPI) is 1891979746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elisa Alvarado's specialty?
- Elisa Alvarado is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elisa Alvarado located?
- Elisa Alvarado's practice location on file with NPPES is 2233 Huntington Dr Ste 10, San Marino, CA 91108-2655.
- What is Elisa Alvarado's phone number?
- The practice phone number listed in the NPPES registry for Elisa Alvarado is (626) 584-0026.
- Does Elisa Alvarado accept Medicare?
- Elisa Alvarado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elisa Alvarado's NPI active?
- Yes — Elisa Alvarado's NPI (1891979746) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.