NPPES file of Aug 9, 2026

Shauna Williams, M.D.

Colon & Rectal Surgery Physician · Boise, ID

Shauna Williams, M.D. is a colon & rectal surgery physician with a practice address in Boise, Idaho, and NPI 1821150285, issued on Dec 14, 2006. Check the license (Idaho M5849, 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
1821150285
Name
Shauna Williams
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
M5849 ID
Self-reported in NPPES; status is on the state search
Practice location
6259 W Emerald St, Boise, ID 83704
Phone
(208) 489-1900
Enumerated
Dec 14, 2006
Record last updated
Dec 5, 2025
Medicare enrollment
Enrolled (PECOS I20080327000451); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1984
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 6259 W Emerald St

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

  1. Jeffrey Bank, M.D.Gastroenterology Physician1881089415
  2. Shannon Bordes, FNP-BC, APRN, MSNFamily Nurse Practitioner1851831200
  3. Bryan Brimhall, M.D.Gastroenterology Physician1902195753
  4. Victor Chen, MD, M.S.P.H.Gastroenterology Physician1215916846
  5. Joseph Cook, MDGastroenterology Physician1700867199
  6. Lauren Cooper, MDInternal Medicine Physician1841850351

Verify Shauna Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M5849
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

21 Medicare Part D claims for 21 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.

  1. Shauna Williams21
  2. Specialty average192

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: $57.66

3 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shauna Williams$57.66
  2. Specialty average$3,468.16

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. Digestive Health Clinic LLCBoise, ID

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

Colon & Rectal Surgery Physician providers in Idaho

There are 7 colon & rectal surgery physician records in Idaho.

The 6 colon & rectal surgery physician records with the nearest ZIP codes

  1. Sheev Dattani, MDBoise, ID 837041760903363
  2. Anthony DinalloBoise, ID 837041205193760
  3. Johnny Green, MDBoise, ID 837041386612414
  4. James Olson, MDBoise, ID 837021912992249
  5. Erin FennernBoise, ID 837121295175008
  6. J. Chris Kantarian, MDBoise, ID 837121699774042

Common questions

What is Shauna Williams, M.D.'s NPI number?

Shauna Williams, M.D.'s National Provider Identifier (NPI) is 1821150285, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shauna Williams, M.D. located?

The NPPES record lists a practice address at 6259 W Emerald St, Boise, ID, 83704. Phone: (208) 489-1900. Providers update this record themselves, so call before visiting.

How can I verify Shauna Williams, M.D.'s license?

NPPES lists Idaho license number M5849, 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 Shauna Williams, M.D. prescribe under Medicare Part D?

In 2024, Shauna Williams, M.D. had 21 Medicare Part D claims for 21 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.