Dr. Brian P. Williams, MD
- Industry payments
- $332
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1421 Premier Dr, Mankato, MN 56001
- Practice phone
- Call (800) 657-6944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mankato Clinic Ltd
Mankato, Minnesota
Find Dr. Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brian P. Williams is a pediatrician in Mankato, Minnesota
Dr. Williams practices at Mankato Clinic Ltd in Mankato, Minnesota.
Dr. Williams' NPI, 1578542494, was assigned on January 10, 2006. Dr. Williams holds Minnesota license 46643.
- NPI
- 1578542494NPI Registry (opens in a new tab)
- NPI enumeration date
- January 10, 2006
- NPI status
- Active
- Practice phone
- (800) 657-6944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Brian P. Williams practices at Mankato Clinic Ltd in Mankato, Minnesota
Dr. Williams' primary practice is Mankato Clinic Ltd, at 1421 Premier Dr, Mankato, MN 56001 in Blue Earth County. The practice phone is (800) 657-6944.
- Mankato Clinic Ltd1421 Premier Dr, Mankato, MN 56001 · Blue Earth CountyPhone(800) 657-6944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian P. Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Mankato Clinic Ltd in Mankato, Minnesota. The medical group on file is Mankato Clinic. Dmand AI also links Dr. Williams to 1 more ambulatory surgery center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian P. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mankato Clinic Ltd | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian P. Williams is one of 1,094 pediatricians in Minnesota
Pediatrics is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Williams is licensed in Minnesota.
Specialties and state licenses
- Pediatrics, MinnesotaPrimary
Pediatricians near Dr. Williams
Counts of pediatricians 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. Brian P. Williams' patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 11, with 39% 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 11
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Brian P. Williams received $332 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Williams from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $34.
General payments to Dr. Williams by program year, 2016 to 2025
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
Sources for Dr. Brian P. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Brian P. 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. Brian P. Williams' NPI number?
Dr. Brian P. Williams' NPI number is 1578542494. It was assigned on January 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian P. Williams?
Dr. Brian P. Williams is a pediatrician in Mankato, Minnesota. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Brian P. Williams practice?
Dr. Williams practices at 1421 Premier Dr, Mankato, MN 56001. Dr. Williams' primary practice is Mankato Clinic Ltd in Mankato, Minnesota. Dmand AI also links Dr. Williams to 1 ambulatory surgery center.
What is Dr. Brian P. Williams' office phone number?
The practice phone on file for Dr. Williams is (800) 657-6944.
What is Dr. Brian P. Williams' medical license number?
Dr. Williams holds Minnesota license 46643.
What medical group is Dr. Brian P. Williams part of?
Dr. Williams is linked to Mankato Clinic.
Has Dr. Brian P. Williams received payments from drug or device companies?
CMS Open Payments shows $332 in general payments to Dr. Williams from 16 companies from 2016 to 2025. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Brian P. Williams been practicing?
Dr. Williams' NPI was assigned in 2006.
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