John Matthew Williams
- Medicare services, 2024
- 460
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 676
- Hospital affiliations
- 5
- Industry payments
- $10,590
- Practice address
- 6116 E Arbor Ave, Mesa, AZ 85206
- Practice phone
- Call (480) 219-1010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Valley Urology Center PLC
Mesa, Arizona
Find John 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.
John Matthew Williams is a urologist in Mesa, Arizona
John Williams practices at East Valley Urology Center PLC in Mesa, Arizona.
John Williams' NPI, 1942797477, was assigned on April 19, 2018. John Williams graduated from University of Tennessee, Hsc, College of Medicine in 2018. John Williams holds Arizona license 72674.
- NPI
- 1942797477NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234480146
- NPI enumeration date
- April 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 219-1010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Matthew Williams practices at East Valley Urology Center PLC in Mesa, Arizona
John Williams' primary practice is East Valley Urology Center PLC, at 6116 E Arbor Ave, Mesa, AZ 85206 in Maricopa County. The practice phone is (480) 219-1010.
- East Valley Urology Center PLC6116 E Arbor Ave, Mesa, AZ 85206 · Maricopa CountyPhone(480) 219-1010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Matthew Williams is affiliated with 7 sites of care and 1 medical group
John Williams' primary practice is East Valley Urology Center PLC in Mesa, Arizona. John Williams is also affiliated with Banner Baywood Medical Center. The medical group on file is East Valley Urology Center. Dmand AI also links John Williams to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Matthew Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Williams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Valley Urology Center PLC | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John Matthew Williams is one of 249 urologists in Arizona
Urology is John Williams' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has John Williams' licenses on file in 2 states: Arizona and Florida.
Specialties and state licenses
- Urology, ArizonaPrimary
- Florida license
Urologists near John Williams
Counts of urologists 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 Matthew Williams billed Medicare for 460 services in 2024
CMS data shows 460 Medicare services from John Williams across 9 procedure codes in 2024, for 238 Medicare patients. Medicare paid $26,895 for them.
John Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 492024: 276463%
- Lab and pathology
- 2023: 02024: 99
- Surgery
- 2023: 02024: 85
Where John Williams' Medicare services took place, 2024
- In an office42793%
- In a facility337%
John Williams compared with the Arizona median for urologists, 2024
- John Williams
- Arizona median
- Medicare services
- 460vs 2,01677% below
- Medicare patients
- 238vs 47350% below
- Part D claims
- 591vs 70516% below
Medians across 239 urologists in Arizona with Dmand AI profiles that report each measure.
John 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 John Williams and other urologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Matthew Williams treated 238 Medicare patients in 2024, average age 75
CMS counts 238 Medicare patients who saw John Williams in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Williams' median patient age at 67, with 18% women.
John Williams' Medicare patients by age, 2024
John Williams' Medicare patients by sex, 2024
- Women4418%
- Men19482%
Chronic conditions among John Williams' Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis45%
- Ischemic heart disease32%
- Chronic kidney disease30%
- Diabetes28%
- Cancer23%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
John Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women18%
- Men81%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Matthew Williams wrote 676 Medicare Part D claims in 2024
In 2024, John Williams wrote 676 Medicare Part D claims for 259 patients. 89% of them were for generic drugs. CMS names the drug for 591 of them, across 17 drugs with 11 or more claims each, at $41,501 in total drug cost. In 2023, CMS named 69 claims across 3 drugs.
John Williams' Part D claims by kind of drug, 2024
- Generic604 claims89%
- Brand-name and other72 claims11%
John Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in John Williams' Part D claims, 2024
- Opioids3%17 of 676 claims
- Antibiotics13%88 of 676 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 692024: 591757%
Drugs named by CMS: 17 in 2024, 3 in 2023.
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 John Matthew Williams takes part in Medicare
John Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 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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John Matthew Williams received $10,590 in industry payments from 2023 to 2025
CMS Open Payments shows 135 general payments to John Williams from 18 drug and device companies from 2023 to 2025. Travel and lodging make up the largest share, 52% of the total. Coloplast Corp paid the most, $6,450.
General payments to John Williams by program year, 2023 to 2025
General payments to John Williams by kind, 2023 to 2025
- Travel and lodging$5,48752%
- Food and beverage$5,10348%
Companies that paid John Williams the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Matthew Williams graduated from University of Tennessee, Hsc, College of Medicine
John Williams graduated from University of Tennessee, Hsc, College of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Matthew 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 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) |
| 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 John Matthew 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 John Matthew Williams' NPI number?
John Matthew Williams' NPI number is 1942797477. It was assigned on April 19, 2018, and it is active in the NPI Registry.
What does John Matthew Williams specialize in?
John Matthew Williams is a urologist in Mesa, Arizona. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does John Matthew Williams practice?
John Williams practices at 6116 E Arbor Ave, Mesa, AZ 85206. John Williams' primary practice is East Valley Urology Center PLC in Mesa, Arizona. Dmand AI also links John Williams to 4 hospitals and 1 group practice or clinic.
What is John Matthew Williams' office phone number?
The practice phone on file for John Williams is (480) 219-1010.
What is John Matthew Williams' medical license number?
John Williams holds Arizona license 72674, one of the licenses on file in 2 states.
Which states has John Matthew Williams been licensed in?
Dmand AI has state licenses on file for John Williams in Arizona and Florida.
Which hospitals is John Matthew Williams affiliated with?
John Williams is affiliated with Banner Baywood Medical Center. Dmand AI links John Williams to 4 more hospitals.
What medical group is John Matthew Williams part of?
John Williams is linked to East Valley Urology Center.
Does John Matthew Williams accept Medicare?
Yes. CMS data shows John Williams billed Medicare for 460 services in 2024, and John Williams accepts Medicare assignment.
How many Medicare patients does John Matthew Williams see?
CMS counts 238 Medicare patients who saw John Williams in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does John Matthew Williams bill to Medicare?
In 2024, John Williams' most billed Medicare services were lab and pathology test (81002), office visit, established patient (99214) and office visit, established patient (99213).
Where did John Matthew Williams go to medical school?
John Williams graduated from University of Tennessee, Hsc, College of Medicine in 2018.
What drugs does John Matthew Williams prescribe most?
In 2024 Medicare Part D data, John Williams' most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Pentoxifylline.
Has John Matthew Williams received payments from drug or device companies?
CMS Open Payments shows $10,590 in general payments to John Williams from 18 companies from 2023 to 2025. The largest total came from Coloplast Corp.
How long has John Matthew Williams been practicing?
John Williams graduated from medical school in 2018, 8 years ago.
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