Physician Profile
Brian S Williams, M.D. is a healthcare provider in Madison, WI specializing in pediatric medicine. Brian is also listed as specializing in internal medicine and pediatrics. According to Medicare claims data, Brian cared for 39 Medicare patients across 42 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1675 HIGHLAND AVE
Madison, WI 53792
Within Pediatrics generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Digestive and urinary
Ear, nose, throat, and eye
Growth, development, and behavior
Musculoskeletal and injuries
Newborn and infant
Respiratory and infectious
Skin
Mental health
Immunization and screening
Office testing
Preventive and developmental
Office procedures
42 services · 39 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
24 |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Williams is a pediatric medicine in Madison, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PEDIATRIC MEDICINE”.
NPI registry
Dr. Williams is listed at 1675 HIGHLAND AVE, Madison, WI 53792. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (608) 263-8558. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Williams's National Provider Identifier is 1396076618. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Williams attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Dr. Williams has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Williams the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.