MS. KORIE STEVENS BAYER FNP-C
NPI 1700835444
Nurse Practitioner - Family in Atascadero, CA

Active since May 09, 2006PECOS Enrolled
10333 EL CAMINO REAL, ATASCADERO, CA 93422(805) 468-2000 Get Directions Write a Review

NPPES record last updated: September 14, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Korie Stevens Bayer Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KORIE STEVENS BAYER FNP-C (NPI 1700835444) is an individual family provider in Atascadero, California, licensed in California (427433 NP: 11262) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700835444
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KORIE STEVENS BAYERCredential: FNP-C
Location Address10333 EL CAMINO REALAtascadero, CA 93422-5808
Mailing Address10333 El Camino RealAtascadero, CA 93422-5808 · (805) 468-2000
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateSeptember 14, 2020
NPPES CertifiedSeptember 14, 2020
✔ NPI 1700835444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 427433 NP: 11262
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA15281 (CA)
10333 EL CAMINO REAL, Atascadero, CA 93422

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Korie Stevens Bayer Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Korie Bayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Practice
505 MONTGOMERY ST, FL 10 & 11
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 407 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 93422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.64 typical visit price
range $59.84 – $178.89
Typical copayment $22.91 (range $14.96 – $44.72)
Most-billed visit code 99203
Established Patient
$104.82 typical visit price
range $19.70 – $146.55
Typical copayment $26.20 (range $4.92 – $36.63)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Psychiatric/Mental Health)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Nurse Practitioner (Family)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychologist (Clinical)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychologist (Clinical)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Internal Medicine
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Registered Nurse (Psychiatric/Mental Health, Adult)
10333 EL CAMINO REAL
ATASCADERO, CA 93422

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 Korie Bayer's NPI number?

The NPI number for Korie Bayer is 1700835444. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Korie Bayer located?

Korie Bayer practices at 10333 El Camino Real, Atascadero, CA 93422. The listed phone number is (805) 468-2000.

What is Korie Bayer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Korie Bayer enrolled in Medicare?

Yes. Korie Bayer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Korie Bayer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Korie Bayer reassigns Medicare benefits to Signify Health Medical Associates Of California, PC (San Francisco, CA). The 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 Korie Bayer'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 Korie Bayer was last updated on September 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.