DR. SINDY KAY BYINGTON MD
NPI 1134532476
Hospitalist in Twin Falls, ID
About Dr. Sindy Kay Byington Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SINDY KAY BYINGTON MD (NPI 1134532476) is an individual hospitalist provider in Twin Falls, Idaho, licensed in Idaho (M-13810) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with St Lukes Magic Valley Medical Center, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 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. Sindy Kay Byington Md 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 Reassignment
Medicare enrollment records show Sindy Byington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Twin Falls, ID 83301
- Reassigned Medicare billing, Idaho enrollment
- Medicare enrollment name: St Lukes Clinic LLC
- 322 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Magic Valley Medical Center
Acute Care Hospitals · Twin Falls, IDSt Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDNorth Canyon Medical Center
Critical Access Hospitals · Gooding, IDMinidoka Memorial Hospital
Critical Access Hospitals · Rupert, IDSt Luke's Wood River Medical Center
Critical Access Hospitals · Ketchum, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83301 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.
Referred Medical Equipment & Supplies CMS DME claims 3
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.
TWIN FALLS, ID 83301
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 Sindy Byington's NPI number?
The NPI number for Sindy Byington is 1134532476. It was assigned to this individual provider in the NPPES registry on June 4, 2014.
Where is Sindy Byington located?
Sindy Byington practices at 801 Pole Line Rd W, Twin Falls, ID 83301. The listed phone number is (406) 927-6976.
What is Sindy Byington's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Sindy Byington enrolled in Medicare?
Yes. Sindy Byington 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 organization bills Medicare for Sindy Byington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sindy Byington reassigns Medicare benefits to St Luke's Clinic LLC (Twin Falls, ID). 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 Sindy Byington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sindy Byington accept?
Health plans from Providence Health Plan list Sindy Byington 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 Sindy Byington affiliated with any hospitals?
According to CMS data, Sindy Byington is affiliated with St Lukes Magic Valley Medical Center, St Luke's Regional Medical Center, North Canyon Medical Center, Minidoka Memorial Hospital and St Luke's Wood River Medical Center.
When was this NPI record last updated?
The NPPES record for Sindy Byington was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Sindy Kay Byington, MD · NPI 1134532476
Hospitalist physician in Twin Falls, Idaho. Individual provider, active in the CMS NPPES registry since June 4, 2014.
## Identity
- **NPI:** 1134532476 (Entity type: Individual)
- **Enumerated:** June 4, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** M-13810 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 POLE LINE RD W, Twin Falls, ID 83301-5810
- **Phone:** (406) 927-6976
## 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:** St Luke's Clinic LLC (NPI 1790718229, Twin Falls, ID), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1134532476) · Data from the CMS NPPES public registry.