Miriam Hernandez, PA
Physician Assistant · San Marcos, CA
Miriam Hernandez, PA is a physician assistant with a practice address in San Marcos, California, and NPI 1457903700, issued on Jul 16, 2019. Check the license (California 58953, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Miriam Hernandez
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 58953 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Valpreda RD, San Marcos, CA 92069
- Phone
- (760) 736-6767
- Enumerated
- Jul 16, 2019
- Record last updated
- Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 150 Valpreda RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lynda Ariella, PHDClinical Psychologist1073518965
- Maria BanuelosCase Manager/Care Coordinator1720280589
Verify Miriam Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 58953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average physician assistant in 2024
1,124 Medicare Part D claims for 127 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium117 claims
- Metformin Hcl85 claims
- Lisinopril79 claims
- Losartan Potassium55 claims
- Amlodipine Besylate54 claims
- Ozempic37 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: $188.31
8 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Miriam Hernandez among 14,451 physician assistant records in California
Miriam Hernandez, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 physician assistant records list a practice address in San Marcos
They are 26 of the 1,985 NPPES records with a practice address in San Marcos, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Marcos → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Geraldine Dodge, PASan Marcos, CA 920691639335771
- Meredith Heidenfeld, PA-CSan Marcos, CA 920691417954108
- Gabriela Juache-Velasco, PA-CSan Marcos, CA 920691043830763
- Sarah Kay, PASan Marcos, CA 920691538634209
- Matthew Kosel, PA-CSan Marcos, CA 920691316947302
- Jennifer Levine, PHYSICIAN ASSISTANT-San Marcos, CA 920691316109614
- William Mathias, PA-CSan Marcos, CA 920691285806323
- Jennifer Montgomery, PA-CSan Marcos, CA 920691568658698
Common questions
What is Miriam Hernandez, PA's NPI number?
Miriam Hernandez, PA's National Provider Identifier (NPI) is 1457903700, issued on Jul 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Miriam Hernandez, PA located?
The NPPES record lists a practice address at 150 Valpreda RD, San Marcos, CA, 92069. Phone: (760) 736-6767. Providers update this record themselves, so call before visiting.
How can I verify Miriam Hernandez, PA's license?
NPPES lists California license number 58953, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Miriam Hernandez, PA prescribe under Medicare Part D?
In 2024, Miriam Hernandez, PA had 1,124 Medicare Part D claims for 127 beneficiaries; the average among physician assistant prescribers was 830. 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.