John B. Williamson, PhD
- Medicare patients, 2024
- 25
- MIPS score, 2024
- 69
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1600 SW Archer Rd, Gainesville, FL 32610
- Practice phone
- Call (352) 265-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Williamson's 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.
John B. Williamson is a clinical neuropsychologist in Gainesville, Florida
John Williamson practices at UF Health Shands Hospital in Gainesville, Florida, part of UF Health.
John Williamson's NPI, 1215224977, was assigned on July 1, 2011. John Williamson holds Florida license PY8262.
- NPI
- 1215224977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567639578
- NPI enumeration date
- July 1, 2011
- NPI status
- Active
- Practice phone
- (352) 265-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John B. Williamson practices at UF Health Shands Hospital in Gainesville, Florida
John Williamson's primary practice is UF Health Shands Hospital, at 1600 SW Archer Rd, Gainesville, FL 32610 in Alachua County. The practice phone is (352) 265-8000.
- UF Health Shands Hospital1600 SW Archer Rd, Gainesville, FL 32610 · Alachua CountyPhone(352) 265-8000
Source: Dmand AI Affiliation Data
John B. Williamson is affiliated with 1 site of care and 1 medical group
John Williamson's primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health. The medical group on file is UF Health Psychology Specialties.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John B. Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UF Health Shands Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UF Health and 6.2K+ hospitals, with verified contacts in the same login.
John B. Williamson is one of 198 clinical neuropsychologists in Florida
Clinical neuropsychologist is John Williamson's primary specialty in the NPI Registry, under taxonomy code 103G00000X. John Williamson is licensed in Florida.
Specialties and state licenses
- Clinical neuropsychologist, FloridaPrimary
Clinical neuropsychologists near John Williamson
Counts of clinical neuropsychologists 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
John B. Williamson treated 25 Medicare patients in 2024, average age 71
CMS counts 25 Medicare patients who saw John Williamson in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Williamson's median patient age at 73, with 14% women.
John Williamson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Williamson's Medicare patients by sex, 2024
- Women1352%
- Men1248%
Chronic conditions among John Williamson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders72%
- Depression68%
- Anxiety56%
- Arthritis56%
Share of Medicare patients with each condition. A patient can have several.
John Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women14%
- Men71%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John B. Williamson scored 69 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 69 out of 100 for John Williamson for performance year 2024, reported as part of a group.
John Williamson's MIPS scores, performance year 2024
- 69of 100Final score
- 95.7of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for John B. Williamson'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 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 | Clinician Public Reporting: Overall MIPS Performance (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 John B. Williamson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John B. Williamson's NPI number?
John B. Williamson's NPI number is 1215224977. It was assigned on July 1, 2011, and it is active in the NPI Registry.
What does John B. Williamson specialize in?
John B. Williamson is a clinical neuropsychologist in Gainesville, Florida. The primary specialty in the NPI Registry is Clinical Neuropsychologist (taxonomy code 103G00000X).
Where does John B. Williamson practice?
John Williamson practices at 1600 SW Archer Rd, Gainesville, FL 32610. John Williamson's primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health.
What is John B. Williamson's office phone number?
The practice phone on file for John Williamson is (352) 265-8000.
What is John B. Williamson's medical license number?
John Williamson holds Florida license PY8262.
Which hospitals is John B. Williamson affiliated with?
John Williamson practices at UF Health Shands Hospital in Gainesville, Florida.
What medical group is John B. Williamson part of?
John Williamson is linked to UF Health Psychology Specialties.
What is John B. Williamson's MIPS score?
John Williamson's MIPS final score for performance year 2024 is 69 out of 100, reported as part of a group.
How many Medicare patients does John B. Williamson see?
CMS counts 25 Medicare patients who saw John Williamson in 2024, with an average age of 71.
How long has John B. Williamson been practicing?
John Williamson graduated from medical school in 2004, 22 years ago.
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