Ernesto Ruvalcaba, PA-C
NPI 1659634590 · Medical Physician Assistant · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Ruvalcaba, PA-C is a Medical Physician Assistant provider in Los Angeles, CA (NPI 1659634590).
Provider details
- NPI number
- 1659634590
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA22296 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
84 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 | 68 | $83 |
| Urinalysis, Manual Test81002 | 16 | $3 |
Typical Medicare-allowed amounts for these services range $3–$83 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 96 | 88 |
| Naproxen | 75 | 68 |
| Azithromycin | 46 | 46 |
| Ciprofloxacin Hcl | 34 | 33 |
| Fluticasone Propionate | 34 | 29 |
| Cephalexin | 30 | 28 |
| Prednisone | 28 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-15
- Last updated
- 2025-07-17
- Certified
- 2025-07-17
Frequently asked questions
- What is Ernesto Ruvalcaba's NPI number?
- Ernesto Ruvalcaba's National Provider Identifier (NPI) is 1659634590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Ruvalcaba's specialty?
- Ernesto Ruvalcaba is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ernesto Ruvalcaba located?
- Ernesto Ruvalcaba's practice location on file with NPPES is 1520 San Pablo St Ste 1000, Los Angeles, CA 90033-5312.
- What is Ernesto Ruvalcaba's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Ruvalcaba is (323) 442-5100.
- Does Ernesto Ruvalcaba accept Medicare?
- Ernesto Ruvalcaba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Ruvalcaba's NPI active?
- Yes — Ernesto Ruvalcaba's NPI (1659634590) is active in the NPPES registry as of the last update on 2025-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.