DR. GILLIAN BAYLEY M.D.
NPI 1902258080
Orthopaedic Surgery - Foot and Ankle Surgery in Klamath Falls, OR
About Dr. Gillian Bayley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GILLIAN BAYLEY M.D. (NPI 1902258080) is an individual foot and ankle surgery provider in Klamath Falls, Oregon, licensed in Oregon (MD176550) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS, is affiliated with Sky Lakes Medical Center, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Dr. Gillian Bayley M.d. 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 Gillian Bayley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 4 clinicians in this Medicare group
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 355 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 13
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sky Lakes Medical Center
Acute Care Hospitals · Klamath Falls, ORLake District Hospital
Critical Access Hospitals · Lakeview, ORReferred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
KLAMATH FALLS, OR 97601
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 Gillian Bayley's NPI number?
The NPI number for Gillian Bayley is 1902258080. It was assigned to this individual provider in the NPPES registry on July 12, 2016.
Where is Gillian Bayley located?
Gillian Bayley practices at 2200 Bryant Williams Dr Suite 1, Klamath Falls, OR 97601. The listed phone number is (541) 884-7746.
What is Gillian Bayley's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Foot and Ankle Surgery, with taxonomy code 207XX0004X.
Is Gillian Bayley enrolled in Medicare?
Yes. Gillian Bayley 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 Gillian Bayley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Bayley reassigns Medicare benefits to 2 organizations: Klamath Orthopedic Clinic PC (Klamath Falls, OR) and Sky Lakes Medical Center Inc (Klamath Falls, OR). 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 Gillian Bayley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gillian Bayley accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Gillian Bayley 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 Gillian Bayley affiliated with any hospitals?
According to CMS data, Gillian Bayley is affiliated with Sky Lakes Medical Center and Lake District Hospital.
When was this NPI record last updated?
The NPPES record for Gillian Bayley was last updated on June 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.