Ernest Ritualo Mejia, P.A.
Medical Physician Assistant · National City, CA
Ernest Ritualo Mejia, P.A. is a medical physician assistant with a practice address in National City, California, and NPI 1407211881, issued on Dec 29, 2015. Check the license (California 53105, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ernest Ritualo Mejia
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 53105 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22 W 35TH St Ste 101, National City, CA 91950
- Phone
- (619) 427-3361
- Enumerated
- Dec 29, 2015
- Record last updated
- Apr 17, 2024
- Entity
- Type 1 · individual
Also registered at 22 W 35TH St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carla Stillwell, MDFamily Medicine Physician1447540083
Verify Ernest Ritualo Mejia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average medical physician assistant in 2024
1,088 Medicare Part D claims for 420 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate65 claims
- Amoxicillin-Clavulanate Potass54 claims
- Azithromycin46 claims
- Atorvastatin Calcium42 claims
- Amlodipine Besylate36 claims
- Levothyroxine Sodium35 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.
Industry payments in 2024: $432.72
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
Other medical physician assistant records in California
- Bridget Abajian, PA-CLos Angeles, CA1518677061
- Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
- Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
- Jilbert Abnoosian, PALynwood, CA1447300314
- Reema Aboelrish, PA-CFresno, CA1376466144
- Sakina Abowath, P.A.Diamond Bar, CA1326287525
- Selin Abraamyan, PA-CGlendale, CA1144795899
- Antonious Abraham, PA-CCovina, CA1003434275
- Michelle AbrahamSacramento, CA1952875957
- Therese Abraham, P.A.-CGlendale, CA1063726586
Common questions
What is Ernest Ritualo Mejia, P.A.'s NPI number?
Ernest Ritualo Mejia, P.A.'s National Provider Identifier (NPI) is 1407211881, issued on Dec 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ernest Ritualo Mejia, P.A. located?
The NPPES record lists a practice address at 22 W 35TH St Ste 101, National City, CA, 91950. Phone: (619) 427-3361. Providers update this record themselves, so call before visiting.
How can I verify Ernest Ritualo Mejia, P.A.'s license?
NPPES lists California license number 53105, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ernest Ritualo Mejia, P.A. prescribe under Medicare Part D?
In 2024, Ernest Ritualo Mejia, P.A. had 1,088 Medicare Part D claims for 420 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.