MRS. SARRAH ELIZABETH OAKESON AGNP-C
NPI 1598490740
Nurse Practitioner - Gerontology in Irvine, CA
About Mrs. Sarrah Elizabeth Oakeson Agnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARRAH ELIZABETH OAKESON AGNP-C (NPI 1598490740) is an individual gerontology provider in Irvine, California, licensed in California (95021105) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Sarrah Elizabeth Oakeson Agnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Sarrah Oakeson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92620
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
San Diego, CA 92131
- Reassigned Medicare billing, California enrollment
- 38 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sarrah Oakeson's NPI number?
The NPI number for Sarrah Oakeson is 1598490740. It was assigned to this individual provider in the NPPES registry on July 21, 2022.
Where is Sarrah Oakeson located?
Sarrah Oakeson practices at 7 Technology Dr, Irvine, CA 92618. The listed phone number is (949) 923-3200.
What is Sarrah Oakeson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Sarrah Oakeson enrolled in Medicare?
Yes. Sarrah Oakeson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sarrah Oakeson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarrah Oakeson reassigns Medicare benefits to 2 organizations: Salus Home Health And Hospice, Inc. (Irvine, CA) and Seasons Medical Group Of California Incorporated (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarrah Oakeson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sarrah Oakeson was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Sarrah Elizabeth Oakeson, AGNP-C · NPI 1598490740
Gerontology physician in Irvine, California. Individual provider, active in the CMS NPPES registry since July 21, 2022.
## Identity
- **NPI:** 1598490740 (Entity type: Individual)
- **Enumerated:** July 21, 2022
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 95021105 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7 TECHNOLOGY DR, Irvine, CA 92618-2302
- **Phone:** (949) 923-3200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Salus Home Health And Hospice, Inc. (NPI 1659543957, Irvine, CA); Seasons Medical Group Of California Incorporated (NPI 1790239473, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598490740) · Data from the CMS NPPES public registry.