ANDREA NIXT IBBISON CRNA
NPI 1932393584
Nurse Practitioner in Santa Rosa, CA
About Andrea Nixt Ibbison Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREA NIXT IBBISON CRNA (NPI 1932393584) is an individual nurse practitioner in Santa Rosa, California, licensed in California (95026546) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Accepted Insurance
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
Andrea Nixt Ibbison 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
4Medicare enrollment records show Andrea Ibbison reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Rosa, CA 95401
- Reassigned Medicare billing, California enrollment
- 304 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 clinicians in this Medicare group
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 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 95403 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 10
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 Andrea Ibbison's NPI number?
The NPI number for Andrea Ibbison is 1932393584. It was assigned to this individual provider in the NPPES registry on August 28, 2007. The provider is also known as Andrea Marie Nixt.
Where is Andrea Ibbison located?
Andrea Ibbison practices at 3883 Airway Dr Ste 120, Santa Rosa, CA 95403. The listed phone number is (707) 521-4495.
What is Andrea Ibbison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Andrea Ibbison enrolled in Medicare?
Yes. Andrea Ibbison 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 Andrea Ibbison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Ibbison reassigns Medicare benefits to 4 organizations: American Current Care Of California, A Medical Corporation (Santa Rosa, CA), Permanente Medical Group Inc (Vallejo, CA), San Francisco Emergency Medical Associates (San Francisco, CA) and Sutter Bay Medical Foundation (Orinda, 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 Andrea Ibbison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrea Ibbison accept?
Health plans from Oscar Health and Oscar Insurance Company list Andrea Ibbison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Andrea Ibbison was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Andrea Nixt Ibbison, CRNA · NPI 1932393584
Nurse Practitioner physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since August 28, 2007.
## Identity
- **NPI:** 1932393584 (Entity type: Individual)
- **Enumerated:** August 28, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95026546 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3883 AIRWAY DR STE 120, Santa Rosa, CA 95403-1678
- **Phone:** (707) 521-4495
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): American Current Care Of California, A Medical Corporation (NPI 1811186851, Santa Rosa, CA); Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); San Francisco Emergency Medical Associates (NPI 1134110661, San Francisco, CA); Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932393584) · Data from the CMS NPPES public registry.