Dr. Steven W. Williams, MD
- Medicare services, 2023
- 37
- Part D claims, 2024
- 11
- Hospital affiliations
- 3
- Industry payments
- $13,353
- Medical groups
- 2
- Practice address
- 8800 West Emerald Street, Boise, ID 83704
- Practice phone
- Call (208) 373-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Steven W. Williams is a general surgeon in Boise, Idaho
Dr. Williams practices at Treasure Valley Hospital in Boise, Idaho, part of UnitedHealth Group.
Dr. Williams' NPI, 1568451581, was assigned on October 21, 2005. Dr. Williams graduated from University of Texas Medical Branch at Galveston in 1997. Dr. Williams holds Idaho license M-8561.
- NPI
- 1568451581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042316200
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 373-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven W. Williams practices at Treasure Valley Hospital in Boise, Idaho
Dr. Williams' primary practice is Treasure Valley Hospital, at 8800 West Emerald Street, Boise, ID 83704 in Ada County. The practice phone is (208) 373-5000.
- Treasure Valley Hospital8800 West Emerald Street, Boise, ID 83704 · Ada CountyPhone(208) 373-5000
Source: Dmand AI Affiliation Data
Dr. Steven W. Williams is affiliated with 5 sites of care and 2 medical groups
Dr. Williams' primary practice is Treasure Valley Hospital in Boise, Idaho, part of UnitedHealth Group. Dr. Williams is also affiliated with St. Luke's Boise Medical Center. The medical group on file is Capital Surgical Associates. Dmand AI also links Dr. Williams to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven W. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Treasure Valley Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven W. Williams is one of 170 general surgeons in Idaho
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Williams is licensed in Idaho.
Specialties and state licenses
- Surgery, IdahoPrimary
General surgeons near Dr. Williams
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Steven W. Williams billed Medicare for 37 services in 2023
CMS data shows 37 Medicare services from Dr. Williams across 2 procedure codes in 2023, all of them office visits. Medicare paid $2,670 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 582023: 3736%
Dr. Williams compared with the Idaho median for general surgeons, 2023
- Dr. Williams
- Idaho median
- Medicare services
- 37vs 10866% below
- Part D claims
- 46vs 44Close to median
Medians across 168 general surgeons in Idaho with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other general surgeons in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven W. Williams' patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 51, with 38% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women38%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Steven W. Williams wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $246 in total drug cost. In 2020, CMS named 64 claims across 2 drugs.
Dr. Williams' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 642021: 4628%
Drugs named by CMS: 2 in 2021, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Steven W. Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven W. Williams received $13,353 in industry payments from 2016 to 2025
CMS Open Payments shows 139 general payments to Dr. Williams from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $5,087.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Food and beverage$8,54464%
- Travel and lodging$4,61635%
- Education$1801%
- Gifts$140%
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven W. Williams graduated from University of Texas Medical Branch at Galveston
Dr. Williams graduated from University of Texas Medical Branch at Galveston in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven W. Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Steven W. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Steven W. Williams' NPI number?
Dr. Steven W. Williams' NPI number is 1568451581. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven W. Williams?
Dr. Steven W. Williams is a general surgeon in Boise, Idaho. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Steven W. Williams practice?
Dr. Williams practices at 8800 West Emerald Street, Boise, ID 83704. Dr. Williams' primary practice is Treasure Valley Hospital in Boise, Idaho, part of UnitedHealth Group. Dmand AI also links Dr. Williams to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Steven W. Williams' office phone number?
The practice phone on file for Dr. Williams is (208) 373-5000.
What is Dr. Steven W. Williams' medical license number?
Dr. Williams holds Idaho license M-8561.
Which hospitals is Dr. Steven W. Williams affiliated with?
Dr. Williams practices at Treasure Valley Hospital in Boise, Idaho. Dr. Williams is also affiliated with St. Luke's Boise Medical Center. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Steven W. Williams part of?
Dr. Williams is linked to Capital Surgical Associates. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Steven W. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 37 services in 2023, and Dr. Williams accepts Medicare assignment.
What services does Dr. Steven W. Williams bill to Medicare?
In 2023, Dr. Williams' most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99214).
Where did Dr. Steven W. Williams go to medical school?
Dr. Williams graduated from University of Texas Medical Branch at Galveston in 1997.
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What drugs does Dr. Steven W. Williams prescribe most?
In 2021 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Hydrocodone-Acetaminophen and Tramadol HCl.
Has Dr. Steven W. Williams received payments from drug or device companies?
CMS Open Payments shows $13,353 in general payments to Dr. Williams from 22 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Steven W. Williams been practicing?
Dr. Williams graduated from medical school in 1997, 29 years ago.
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