NPPES file of Aug 9, 2026

Sarah K. Shewayish, MD

Infectious Disease Physician · Boise, ID

Sarah K. Shewayish, MD is an infectious disease physician with a practice address in Boise, Idaho, and NPI 1689936437, issued on Jun 7, 2012. Check the license (Idaho M-17633, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689936437
Name
Sarah K. Shewayish
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
M-17633 ID
ME145874 FL
Self-reported in NPPES; status is on the state search
Practice location
5966 W Curtisian Ave, Boise, ID 83704
Phone
(208) 302-5450
Enumerated
Jun 7, 2012
Record last updated
Apr 18, 2024
Fax
(208) 302-5495
Medicare enrollment
Enrolled (PECOS I20240430002660); 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 5966 W Curtisian Ave

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

  1. James Allen, MDInfectious Disease Physician1730175290
  2. Penelope BarnesInfectious Disease Physician1518042340
  3. Victor Bartling, D.O.Hospice and Palliative Medicine (Family Medicine) Physician1174598684
  4. Michelle Christopher, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1033523196
  5. Jeremy Crowfoot, PHARM.D.Pharmacist1376079004
  6. Quentin Doperalski, D.O.Infectious Disease Physician1780096032

Verify Sarah K. Shewayish 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-17633
    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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67% fewer Medicare Part D claims than the average infectious disease physician in 2024

224 Medicare Part D claims for 56 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Sarah Shewayish224
  2. Specialty average689

Most prescribed

  1. Biktarvy33 claims
  2. Doxycycline Hyclate24 claims
  3. Ceftriaxone23 claims
  4. Ertapenem18 claims
  5. Cefepime Hcl15 claims
  6. Daptomycin13 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.

Industry payments in 2024: $64.68

2 payments; by number, the most common kind was food and beverage; the largest payer was Insmed, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Shewayish$64.68
  2. Specialty average$4,362.19

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

Bills Medicare through 2 group practices

  1. Saint Alphonsus Regional Medical Center IncBoise, ID
  2. Saint Joseph Regional Medical Center IncMishawaka, IN

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

Sarah K. Shewayish among 29 infectious disease physician records in Idaho

Sarah K. Shewayish, MD is one of 29 infectious disease physician records with a practice address in Idaho. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 83% of them.

  • NPI issued2012 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · median 2002 among the 20 with a school on file
  • Record last updated2024 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Idaho

There are 29 infectious disease physician records in Idaho.

The 8 infectious disease physician records with the nearest ZIP codes

  1. James Allen, MDBoise, ID 837041730175290
  2. Penelope BarnesBoise, ID 837041518042340
  3. Quentin Doperalski, D.O.Boise, ID 837041780096032
  4. Amina Goodwin, M.D.Boise, ID 837041669618302
  5. Jonathan Schultz, M.D.Boise, ID 837041962897801
  6. Krystine Spiess, DOBoise, ID 837041962701524
  7. Christine Hahn, M.D.Boise, ID 837021174781959
  8. Sharon Oster, MDBoise, ID 837021528076643

Common questions

What is Sarah K. Shewayish, MD's NPI number?

Sarah K. Shewayish, MD's National Provider Identifier (NPI) is 1689936437, issued on Jun 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sarah K. Shewayish, MD located?

The NPPES record lists a practice address at 5966 W Curtisian Ave, Boise, ID, 83704. Phone: (208) 302-5450. Providers update this record themselves, so call before visiting.

How can I verify Sarah K. Shewayish, MD's license?

NPPES lists Idaho license number M-17633, 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 Sarah K. Shewayish, MD prescribe under Medicare Part D?

In 2024, Sarah K. Shewayish, MD had 224 Medicare Part D claims for 56 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

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.