Sarrah Elizabeth Oakeson, AGNP-C
Gerontology Nurse Practitioner · Ontario, CA
Sarrah Elizabeth Oakeson, AGNP-C is a gerontology nurse practitioner with a practice address in Ontario, California, and NPI 1598490740, issued on Jul 21, 2022. Check the license (California 95021105, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarrah Elizabeth Oakeson
- Credential
- AGNP-C
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 95021105 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3110 E Guasti RD Ste 315, Ontario, CA 91761
- Phone
- (346) 376-1702
- Enumerated
- Jul 21, 2022
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20220819000883); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →
Also registered at 3110 E Guasti RD Ste 315
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chidinma Onuigbo, NP-CFamily Nurse Practitioner1104337419
- Mark RecioFamily Nurse Practitioner1215474390
- Vanessa Seal, FNPPrimary Care Nurse Practitioner1811352883
- Kimberly TaFamily Nurse Practitioner1639839418
Verify Sarrah Elizabeth Oakeson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95021105Check 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% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
886 Medicare Part D claims for 121 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Amlodipine Besylate43 claims
- Escitalopram Oxalate39 claims
- Gabapentin34 claims
- Quetiapine Fumarate29 claims
- Furosemide24 claims
- Levothyroxine Sodium24 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
- Salus Home Health And Hospice IncIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarrah Elizabeth Oakeson among 569 gerontology nurse practitioner records in California
Sarrah Elizabeth Oakeson, AGNP-C is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.
- NPI issued2022 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2022 · median 2018 among the 239 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in California
There are 569 gerontology nurse practitioner records in California.
All 569 in California → Every provider in Ontario → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Samantha Brumfield, MSN, APRN, AGACNP-BCChino, CA 917621366093486
- Nora Catipon, GNP-BCPomona, CA 917671205091121
- Judy Yi, NPPomona, CA 917681750814919
- Jezreel Cruz, AGPCNP-BCEastvale, CA 917521366266538
- Paifang Cheng, GNPSan Gabriel, CA 917761598095259
- Elise Martinez, RNUpland, CA 917861457823361
- Samantha SafarUpland, CA 917861316874084
- Tuananh Vu, NURSE PRACTITIONERUpland, CA 917861619775087
Common questions
What is Sarrah Elizabeth Oakeson, AGNP-C's NPI number?
Sarrah Elizabeth Oakeson, AGNP-C's National Provider Identifier (NPI) is 1598490740, issued on Jul 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sarrah Elizabeth Oakeson, AGNP-C located?
The NPPES record lists a practice address at 3110 E Guasti RD Ste 315, Ontario, CA, 91761. Phone: (346) 376-1702. Providers update this record themselves, so call before visiting.
How can I verify Sarrah Elizabeth Oakeson, AGNP-C's license?
NPPES lists California license number 95021105, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sarrah Elizabeth Oakeson, AGNP-C prescribe under Medicare Part D?
In 2024, Sarrah Elizabeth Oakeson, AGNP-C had 886 Medicare Part D claims for 121 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.