Dr. Brian David Williams, MD
- Medicare services, 2024
- 53
- Medicare patients, 2024
- 122
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $35
- Practice address
- 3269 Stockton Hill Rd., Kingman, AZ 86401
- Practice phone
- Call (928) 263-4632
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kingman Regional Medical Center - Unit
Acute Care Hospital-Unit · Kingman, Arizona
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Dr. Brian David Williams is an anesthesiologist in Kingman, Arizona
Dr. Williams practices at Kingman Regional Medical Center - Unit in Kingman, Arizona.
Dr. Williams' NPI, 1215917729, was assigned on January 19, 2006. Dr. Williams graduated from Medical College of Wisconsin in 1986. Dr. Williams holds Arizona license 34590.
- NPI
- 1215917729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527963529
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 263-4632
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian David Williams practices at Kingman Regional Medical Center - Unit in Kingman, Arizona
Dr. Williams' primary practice is Kingman Regional Medical Center - Unit, at 3269 Stockton Hill Rd., Kingman, AZ 86401 in Mohave County. The practice phone is (928) 263-4632.
- Kingman Regional Medical Center - Unit3269 Stockton Hill Rd., Kingman, AZ 86401 · Mohave CountyPhone(928) 263-4632
Source: Dmand AI Affiliation Data
Dr. Brian David Williams is affiliated with 3 sites of care and 2 medical groups
Dr. Williams' primary practice is Kingman Regional Medical Center - Unit in Kingman, Arizona. Dr. Williams is also affiliated with Kingman Regional Medical Center. The medical group on file is Kingman Regional Medical Center. Dmand AI also links Dr. Williams to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian David Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kingman Regional Medical Center - Unit | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian David Williams is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Williams is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Williams
Counts of anesthesiologists 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 David Williams billed Medicare for 53 services in 2024
CMS data shows 53 Medicare services from Dr. Williams across 2 procedure codes in 2024, for 122 Medicare patients. Medicare paid $5,593 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 342024: 5356%
Dr. Williams compared with the Arizona median for anesthesiologists, 2024
- Dr. Williams
- Arizona median
- Medicare services
- 53vs 7226% below
- Medicare patients
- 122vs 1338% below
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
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 anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian David Williams treated 122 Medicare patients in 2024, average age 75
CMS counts 122 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 69, with 52% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women7864%
- Men4436%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes34%
- Cancer30%
- Ischemic heart disease30%
- Chronic kidney disease29%
- COPD28%
Share of Medicare patients with each condition. A patient can have several.
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 69
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian David Williams scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 85of 100Final score
- 84.5of 100Quality
- 83of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Brian David Williams received $35 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Williams from 2 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $20.
Companies that paid Dr. Williams the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian David Williams graduated from Medical College of Wisconsin
Dr. Williams graduated from Medical College of Wisconsin in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian David 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 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 DataMedicare Physician & Other Practitioners - 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)Clinician Public Reporting: Overall MIPS Performance (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. Brian David 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 David Williams' NPI number?
Dr. Brian David Williams' NPI number is 1215917729. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian David Williams?
Dr. Brian David Williams is an anesthesiologist in Kingman, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Brian David Williams practice?
Dr. Williams practices at 3269 Stockton Hill Rd., Kingman, AZ 86401. Dr. Williams' primary practice is Kingman Regional Medical Center - Unit in Kingman, Arizona. Dmand AI also links Dr. Williams to 1 group practice or clinic and 1 medical group.
What is Dr. Brian David Williams' office phone number?
The practice phone on file for Dr. Williams is (928) 263-4632.
What is Dr. Brian David Williams' medical license number?
Dr. Williams holds Arizona license 34590.
Which hospitals is Dr. Brian David Williams affiliated with?
Dr. Williams is affiliated with Kingman Regional Medical Center. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Brian David Williams part of?
Dr. Williams is linked to Kingman Regional Medical Center. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Brian David Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 53 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Brian David Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Brian David Williams see?
CMS counts 122 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Brian David Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were anesthesia (00731) and anesthesia (00811).
Where did Dr. Brian David Williams go to medical school?
Dr. Williams graduated from Medical College of Wisconsin in 1986.
Has Dr. Brian David Williams received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Williams from 2 companies from 2017 to 2017. The largest total came from Covidien LP.
How long has Dr. Brian David Williams been practicing?
Dr. Williams graduated from medical school in 1986, 40 years ago.
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