Ernesto Ruvalcaba, PA-C
Medical Physician Assistant · Los Angeles, CA
Ernesto Ruvalcaba, PA-C is a medical physician assistant with a practice address in Los Angeles, California, and NPI 1659634590, issued on Jun 15, 2012. Check the license (California PA22296, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ernesto Ruvalcaba
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA22296 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St Ste 1000, Los Angeles, CA 90033
- Phone
- (323) 442-5100
- Enumerated
- Jun 15, 2012
- Record last updated
- Jul 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20121211000473); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 1520 San Pablo St Ste 1000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ernesto Ruvalcaba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA22296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average medical physician assistant in 2024
824 Medicare Part D claims for 552 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa96 claims
- Naproxen75 claims
- Azithromycin46 claims
- Ciprofloxacin Hcl34 claims
- Fluticasone Propionate34 claims
- Cephalexin30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Southern California Permanente Medical GroupLos Angeles, CA
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ernesto Ruvalcaba among 3,376 medical physician assistant records in California
Ernesto Ruvalcaba, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 51% of them.
- NPI issued2012 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2012 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Los Angeles → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Luciano Acevedo, PA-CLos Angeles, CA 900331942470315
- Vahe Arabian, PACLos Angeles, CA 900331295799021
- Mayra Aroche, PA-CLos Angeles, CA 900331326171273
- Letisia De La Cruz, PALos Angeles, CA 900331841358256
- Marie EyssallenneLos Angeles, CA 900331821281411
- Corinne Feldman, PALos Angeles, CA 900331720016702
- Brett Feldman, PA-CLos Angeles, CA 900331275729873
- Norma Garcia, P.A.Los Angeles, CA 900331033280557
Common questions
What is Ernesto Ruvalcaba, PA-C's NPI number?
Ernesto Ruvalcaba, PA-C's National Provider Identifier (NPI) is 1659634590, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ernesto Ruvalcaba, PA-C located?
The NPPES record lists a practice address at 1520 San Pablo St Ste 1000, Los Angeles, CA, 90033. Phone: (323) 442-5100. Providers update this record themselves, so call before visiting.
How can I verify Ernesto Ruvalcaba, PA-C's license?
NPPES lists California license number PA22296, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ernesto Ruvalcaba, PA-C prescribe under Medicare Part D?
In 2024, Ernesto Ruvalcaba, PA-C had 824 Medicare Part D claims for 552 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.