Steven W Williams, MD
Surgery · Boise, ID
At a glance
8854 W Emerald St Ste 140, Boise, ID 83704
Published activity: Hernia repair (minimally invasive) · Hernia repair - groin (open) · Melanoma (skin cancer) excision. View counts and coverage
NPPES record updated Jun 26, 2018. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
8854 W Emerald St Ste 140Boise, ID 83704
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 1997
- CMS specialties
- General Surgery
Practice groups
Reported hospital affiliations
- Saint Alphonsus Regional Medical Center Boise, ID
- St Luke's Regional Medical Center Boise, ID
- Treasure Valley Hospital Boise, ID
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Hernia repair (minimally invasive) | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $230.74 |
Reporting companies
| Company | Amount |
|---|---|
| BAXTER HEALTHCARE | $129.09 |
| STRYKER CORPORATION | $87.40 |
| SOLVENTUM CORPORATION | $14.25 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Surgery
- Taxonomy code
- 208600000X
- Enumeration date
- Oct 21, 2005
- Record updated
- Jun 26, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208600000X
License reported: M8561 ID
208600000X · Primary
License reported: M-8561 ID
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
8854 W Emerald St Ste 140Boise, ID 83704
- Phone
- (208) 321-4790
Mailing address
8854 W EMERALD ST STE 140BOISE, ID 837044845
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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