NPPES file of Aug 9, 2026

Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC

Family Nurse Practitioner · Porter Ranch, CA

Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC is a family nurse practitioner with a practice address in Porter Ranch, California, and NPI 1477101624, issued on Aug 30, 2019. Check the license (California 95012620, 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
1477101624
Name
Ralph Vincent Aguinaldo Fontejon
Credential
MSN APRN FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95012620 CA
Self-reported in NPPES; status is on the state search
Practice location
11357 Etiwanda Ave, Porter Ranch, CA 91326
Phone
(818) 835-7640
Enumerated
Aug 30, 2019
Record last updated
Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191127002291); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Ralph Vincent Aguinaldo Fontejon 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 95012620
    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

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71% more Medicare Part D claims than the average family nurse practitioner in 2024

2,232 Medicare Part D claims for 234 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Ralph Vincent Fontejon2,232
  2. Specialty average1,305

Most prescribed

  1. Metformin Hcl224 claims
  2. Atorvastatin Calcium219 claims
  3. Amlodipine Besylate130 claims
  4. Losartan Potassium128 claims
  5. Omeprazole104 claims
  6. Glipizide102 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: $42.14

2 payments; by number, the most common kind was food and beverage; the largest payer was Metacel Pharmaceuticals LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ralph Vincent Fontejon$42.14
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Serra Community Medical Clinic IncVan Nuys, CA

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

Ralph Vincent Aguinaldo Fontejon among 16,966 family nurse practitioner records in California

Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2019 · median 2019 among the 6,793 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family nurse practitioner records list a practice address in Porter Ranch

They are 15 of the 275 NPPES records with a practice address in Porter Ranch, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Katlyn ArrivillagaPorter Ranch, CA 913261831847441
  2. Desiree Baker, NPPorter Ranch, CA 913261831562768
  3. Rhonda Dababneh, FNPPorter Ranch, CA 913261700520384
  4. Carol Dieu, NURSE PRACTITIONERPorter Ranch, CA 913261447844568
  5. Negarin FiroozPorter Ranch, CA 913261871320523
  6. Maria Galura, NP-CPorter Ranch, CA 913261124634118
  7. Megan Hanley, NPPorter Ranch, CA 913261255085627
  8. Samantha Camille KasingsingPorter Ranch, CA 913261477349363

Common questions

What is Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC's NPI number?

Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC's National Provider Identifier (NPI) is 1477101624, issued on Aug 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC located?

The NPPES record lists a practice address at 11357 Etiwanda Ave, Porter Ranch, CA, 91326. Phone: (818) 835-7640. Providers update this record themselves, so call before visiting.

How can I verify Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC's license?

NPPES lists California license number 95012620, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC prescribe under Medicare Part D?

In 2024, Ralph Vincent Aguinaldo Fontejon, MSN APRN FNP-BC had 2,232 Medicare Part D claims for 234 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.