KRISTIN RUUD AGACNP-BC
NPI 1104400993
Nurse Practitioner - Acute Care in Marysville, CA
About Kristin Ruud Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIN RUUD AGACNP-BC (NPI 1104400993) is an individual acute care provider in Marysville, California, licensed in Texas (1033251) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with St David's South Austin Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Kristin Ruud Agacnp-bc 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
3Medicare enrollment records show Kristin Ruud reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tempe, AZ 85284
- Reassigned Medicare billing, Arizona enrollment
- 117 clinicians in this Medicare group
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St David's South Austin Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95901 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.
MARYSVILLE, CA 95901
MARYSVILLE, CA 95901
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 Kristin Ruud's NPI number?
The NPI number for Kristin Ruud is 1104400993. It was assigned to this individual provider in the NPPES registry on May 8, 2021.
Where is Kristin Ruud located?
Kristin Ruud practices at 726 4th St, Marysville, CA 95901. The listed phone number is (530) 749-4300.
What is Kristin Ruud's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kristin Ruud enrolled in Medicare?
Yes. Kristin Ruud 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 Kristin Ruud's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Ruud reassigns Medicare benefits to 3 organizations: Southwest Kidney Institute, Plc (Tempe, AZ), Northwest Hbp Medical Services LLC (Tucson, AZ) and Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX). 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 Kristin Ruud's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristin Ruud accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and Oscar Health Plan, Inc. list Kristin Ruud 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.
Is Kristin Ruud affiliated with any hospitals?
According to CMS data, Kristin Ruud is affiliated with St David's South Austin Medical Center.
When was this NPI record last updated?
The NPPES record for Kristin Ruud was last updated on May 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Kristin Ruud, AGACNP-BC · NPI 1104400993
Acute Care physician in Marysville, California. Individual provider, active in the CMS NPPES registry since May 8, 2021.
## Identity
- **NPI:** 1104400993 (Entity type: Individual)
- **Enumerated:** May 8, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1033251 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 726 4TH ST, Marysville, CA 95901-5656
- **Phone:** (530) 749-4300
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southwest Kidney Institute, Plc (NPI 1659316008, Tempe, AZ); Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1104400993) · Data from the CMS NPPES public registry.