MRS. LEILANI O. OSTER CRNA
NPI 1982791034
Nurse Anesthetist, Certified Registered in Oroville, CA
About Mrs. Leilani O. Oster Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LEILANI O. OSTER CRNA (NPI 1982791034) is an individual nurse anesthetist, certified registered in Oroville, California, licensed in Hawaii (RN-56426) and active in the NPI registry since October 2006. She is a graduate of Kaiser Permanente School Of Medicine (2005).
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. Leilani O. Oster Crna 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 Leilani Oster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oroville, CA 95966
- Reassigned Medicare billing, California enrollment
- 267 clinicians in this Medicare group
Chico, CA 95926
- Reassigned Medicare billing, California enrollment
- 2 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95966 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OROVILLE, CA 95966
OROVILLE, CA 95966
OROVILLE, CA 95966
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 Leilani Oster's NPI number?
The NPI number for Leilani Oster is 1982791034. It was assigned to this individual provider in the NPPES registry on October 9, 2006.
Where is Leilani Oster located?
Leilani Oster practices at 2767 Olive Hwy, Oroville, CA 95966. The listed phone number is (530) 532-8000.
What is Leilani Oster's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leilani Oster enrolled in Medicare?
Yes. Leilani Oster 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 Leilani Oster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leilani Oster reassigns Medicare benefits to 2 organizations: Orohealth Corporation A Non Profit Healthcare System (Oroville, CA) and Advanced Eye Surgery Center, LLC (Chico, 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 Leilani Oster'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 Leilani Oster was last updated on May 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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. Leilani O. Oster, CRNA · NPI 1982791034
Nurse Anesthetist, Certified Registered physician in Oroville, California. Individual provider, active in the CMS NPPES registry since October 9, 2006.
## Identity
- **NPI:** 1982791034 (Entity type: Individual)
- **Enumerated:** October 9, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN-56426 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 2767 OLIVE HWY, Oroville, CA 95966-6118
- **Phone:** (530) 532-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Orohealth Corporation A Non Profit Healthcare System (NPI 1013933167, Oroville, CA); Advanced Eye Surgery Center, LLC (NPI 1073713004, Chico, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kaiser Permanente School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** May 6, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1982791034) · Data from the CMS NPPES public registry.