NPPES file of Aug 9, 2026

Mario Alberto Lopez, PA-C

Medical Physician Assistant · Spring Valley, CA

Mario Alberto Lopez, PA-C is a medical physician assistant with a practice address in Spring Valley, California, and NPI 1932335080, issued on Jun 3, 2009. Check the license (California PA21385, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932335080
Name
Mario Alberto Lopez
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA21385 CA
Self-reported in NPPES; status is on the state search
Practice location
8788 Jamacha RD, Spring Valley, CA 91977
Phone
(619) 515-2555
Enumerated
Jun 3, 2009
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110526000310); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8788 Jamacha RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rebecca Bacharach, D.O.Family Medicine Physician1225442643
  2. Gladys Berry, DDSDentist1396846036
  3. Shane Fuller, D.D.S.Dentist1326450867
  4. Elsa HernandezCounselor1255511135
  5. Amanda Ji, M.D.Pediatrics Physician1750745493
  6. Jesusa Kelly, D.M.D.Dentist1588853352

Verify Mario Alberto Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA21385
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6% fewer Medicare Part D claims than the average medical physician assistant in 2024

1,084 Medicare Part D claims for 117 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mario Lopez1,084
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium107 claims
  2. Metformin Hcl65 claims
  3. Losartan Potassium59 claims
  4. Lisinopril57 claims
  5. Amlodipine Besylate55 claims
  6. Gabapentin31 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 one group practice

  1. Family Health Centers OF San Diego IncEl Cajon, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mario Alberto Lopez among 3,376 medical physician assistant records in California

Mario Alberto Lopez, 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 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2008 · median 2012 among the 1,347 with a school on file
  • Record last updated2018 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Zachary HanniganSpring Valley, CA 919771063205953
  2. Tu-Uyen Tran, PASpring Valley, CA 919771598293748
  3. Courtney Calkins, PA-CNational City, CA 919501184378358
  4. Marites Macasadia, PANational City, CA 919501093743015
  5. Ernest Mejia, P.A.National City, CA 919501407211881
  6. Sheena Shah, PHYSICIAN ASSISTANTNational City, CA 919501528659984
  7. Adamu Tahiru, PABorrego Springs, CA 920041558549436
  8. Jessica Lacy, PA-CCarlsbad, CA 920081043769367

Common questions

What is Mario Alberto Lopez, PA-C's NPI number?

Mario Alberto Lopez, PA-C's National Provider Identifier (NPI) is 1932335080, issued on Jun 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mario Alberto Lopez, PA-C located?

The NPPES record lists a practice address at 8788 Jamacha RD, Spring Valley, CA, 91977. Phone: (619) 515-2555. Providers update this record themselves, so call before visiting.

How can I verify Mario Alberto Lopez, PA-C's license?

NPPES lists California license number PA21385, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mario Alberto Lopez, PA-C prescribe under Medicare Part D?

In 2024, Mario Alberto Lopez, PA-C had 1,084 Medicare Part D claims for 117 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.