NPPES file of Aug 9, 2026

Olivia Jacqueline Ortega, N.P.

Obstetrics & Gynecology Nurse Practitioner · Fontana, CA

Olivia Jacqueline Ortega, N.P. is an obstetrics & gynecology nurse practitioner with a practice address in Fontana, California, and NPI 1083886576, issued on Mar 25, 2008. Check the license (California 17807, 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
1083886576
Name
Olivia Jacqueline Ortega
Credential
N.P.
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
17807 CA
Self-reported in NPPES; status is on the state search
Practice location
9985 Sierra Ave, Fontana, CA 92335
Phone
(909) 809-3287
Enumerated
Mar 25, 2008
Record last updated
Oct 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160907002418); 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 9985 Sierra Ave

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

  1. Olga Acosta, MDPediatrics Physician1861404832
  2. Najjia Ahmed, M.D.Pediatrics Physician1699110395
  3. Anje'Le AlstonSports Medicine (Internal Medicine) Physician1356970842
  4. Peyman Andalib, MDStudent in an Organized Health Care Education/Training Program1104028000
  5. Gerald ArafolOccupational Therapist1134315666
  6. Lovie Jay Arguelles, PTPhysical Therapist1457472920

Verify Olivia Jacqueline Ortega 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 17807
    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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81% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

37 Medicare Part D claims for 17 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D.

  1. Olivia Ortega37
  2. Specialty average198

Most prescribed

  1. Estradiol20 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: $115.59

1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Olivia Ortega$115.59
  2. Specialty average$439.39

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. Southern California Permanente Medical GroupRiverside, CA

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

Olivia Jacqueline Ortega among 394 obstetrics & gynecology nurse practitioner records in California

Olivia Jacqueline Ortega, N.P. is one of 394 obstetrics & gynecology nurse practitioner records with a practice address in California. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 33% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2007 · median 2010 among the 54 with a school on file
  • Record last updated2021 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in California

There are 394 obstetrics & gynecology nurse practitioner records in California.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Michelle Penuelas, NPFontana, CA 923351104146166
  2. Nina Pioli, FNPFontana, CA 923351235568486
  3. Anaivis Alfonso Gonzalez, FNPFontana, CA 923361669202776
  4. Marylin Gould, NPFontana, CA 923361790133205
  5. Sylvia Magallanes, CNM, RNP, MSFontana, CA 923361043345945
  6. Bertha Oropeza, RN. NPFontana, CA 923361376644369
  7. Clarissa Purkeypile, DNPLoma Linda, CA 923501942826375
  8. Laura Peterson, FNPApple Valley, CA 923071265868715

Common questions

What is Olivia Jacqueline Ortega, N.P.'s NPI number?

Olivia Jacqueline Ortega, N.P.'s National Provider Identifier (NPI) is 1083886576, issued on Mar 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Jacqueline Ortega, N.P. located?

The NPPES record lists a practice address at 9985 Sierra Ave, Fontana, CA, 92335. Phone: (909) 809-3287. Providers update this record themselves, so call before visiting.

How can I verify Olivia Jacqueline Ortega, N.P.'s license?

NPPES lists California license number 17807, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Jacqueline Ortega, N.P. prescribe under Medicare Part D?

In 2024, Olivia Jacqueline Ortega, N.P. had 37 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.