SHAUNA WILLIAMS (M.D.) – Colon & Rectal Surgery Physician, NPI 1821150285
Colon & Rectal Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5 COLORECTAL SURGERY (PROCTOLOGY) in ID
Provider Addresses for SHAUNA WILLIAMS (M.D.)
3340 E GOLDSTONE WAY
MERIDIAN, ID 83642
Phone: (208) 302-2400
Fax: (208) 302-2455
Type: Mailing
5080 E Commerce St
Nampa, ID 836875513
Phone: (208) 489-1900
Type: Location
6259 W EMERALD ST
BOISE, ID 837048731
Phone: (208) 489-1900
Type: Location
North Liberty Street, Boise Junction, Boise, Ada County, Idaho, 83704, United States
SUITE 201
BOISE, ID 83704
Phone: (208) 302-2400
Fax: (208) 302-2455
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $71.
Total Amount is formed as General ($71) + Research ($0) + Ownership ($0) = $71.
Last reported payment date: 2024-12-01 • Largest payer in this snapshot: Ipsen Biopharmaceuticals, Inc ($21).
Total Amount
$71
General + Research + Ownership
Payments
4
Total payment records
General Amount
$71
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-01
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-03-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080327000451 | I | Colorectal Surgery (Proctology) | ID | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 13 | 13 | $0 |
Insurance plans in this area (ZIP 83642)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| COLORECTAL SURGERY (PROCTOLOGY) | ID | 46600 | Diagnostic examination of the anus using an endoscope | 18 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | ID | |
| Internal Medicine, Gastroenterology | CA | |
| G A S T R O E N T E R O L O G Y | ID | |
| - | ID | |
| G A S T R O E N T E R O L O G Y | NV | |
| Nurse Practitioner | ID | |
| - | ID | |
| Gastroenterology, Internal Medicine | ID | |
| G A S T R O E N T E R O L O G Y | ID | |
| Physician Assistant | ID |
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