NPPES file of Aug 9, 2026

Sindy Kay Byington, MD

Hospitalist Physician · Twin Falls, ID

Sindy Kay Byington, MD is a hospitalist physician with a practice address in Twin Falls, Idaho, and NPI 1134532476, issued on Jun 4, 2014. Check the license (Idaho M-13810, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134532476
Name
Sindy Kay Byington
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
M-13810 ID
MED-RES-LIC-42256 MT
Self-reported in NPPES; status is on the state search
Practice location
801 Pole Line RD W, Twin Falls, ID 83301
Phone
(406) 927-6976
Enumerated
Jun 4, 2014
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170814002352); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 801 Pole Line RD W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sacora Abshire, OTR/LOccupational Therapist1457860975
  2. Jessica Adamson, MSN, APRN, FNP-CFamily Nurse Practitioner1174240139
  3. David Allen, MDObstetrics & Gynecology Physician1225045693
  4. Jaylene AllenEmergency Registered Nurse1447170824
  5. Kimberlee Almon, M.S., CFY-SLPSpeech-Language Pathologist1164869558
  6. Katherine Alper, MS, RDN, LDRegistered Dietitian1487309605

Verify Sindy Kay Byington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-13810
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Idaho license search

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63% fewer Medicare Part D claims than the average hospitalist physician in 2024

193 Medicare Part D claims for 94 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 17 claims were for opioids.

  1. Sindy Byington193
  2. Specialty average521

Most prescribed

  1. Cefuroxime21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costout of 100 · 30%47.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $48.77

3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sindy Byington$48.77
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. St Lukes Clinic LLCTwin Falls, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hospitalist Physician providers in Idaho

There are 105 hospitalist physician records in Idaho.

Other hospitalist physician records in Idaho

  1. Cameron Allen, DOBoise, ID1730594185
  2. Aubrey Arensdorf, DOBoise, ID1366948051
  3. Bryce Arnold, D.O.Idaho Falls, ID1225564925
  4. Lauren Bales, M.D.Boise, ID1366435687
  5. Blythe Bartos, M.D.Nampa, ID1881889434
  6. Praveen Bere, MDBoise, ID1265710305
  7. Rebecca Bertsch, D.O.Coeur D Alene, ID1811205297
  8. Matthew Bird, DOBoise, ID1629728282
  9. Leah BlakeNampa, ID1558757724
  10. Daniel Broderick, DOBoise, ID1487141990

Common questions

What is Sindy Kay Byington, MD's NPI number?

Sindy Kay Byington, MD's National Provider Identifier (NPI) is 1134532476, issued on Jun 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sindy Kay Byington, MD located?

The NPPES record lists a practice address at 801 Pole Line RD W, Twin Falls, ID, 83301. Phone: (406) 927-6976. Providers update this record themselves, so call before visiting.

How can I verify Sindy Kay Byington, MD's license?

NPPES lists Idaho license number M-13810, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sindy Kay Byington, MD prescribe under Medicare Part D?

In 2024, Sindy Kay Byington, MD had 193 Medicare Part D claims for 94 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Sindy Kay Byington, MD's MIPS final score?

The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.