Dr. Robert Clay Williams, DO
- Medicare services, 2024
- 1,499
- Medicare patients, 2024
- 548
- Part D claims, 2024
- 2,279
- Hospital affiliations
- 5
- Industry payments
- $46,612
- Practice address
- 1000 South Beckham Ave, Tyler, TX 75701
- Practice phone
- Call (903) 597-0351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Robert Clay Williams is a urologist in Tyler, Texas
Dr. Williams practices at UT Health Tyler in Tyler, Texas, part of Ardent Health.
Dr. Williams' NPI, 1144269697, was assigned on June 6, 2006. Dr. Williams graduated from Texas College of Osteopathic Medicine in 1999. Dr. Williams holds Texas license M0970.
- NPI
- 1144269697NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486698255
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (903) 597-0351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Clay Williams practices at UT Health Tyler in Tyler, Texas
Dr. Williams' primary practice is UT Health Tyler, at 1000 South Beckham Ave, Tyler, TX 75701 in Smith County. The practice phone is (903) 597-0351.
- UT Health Tyler1000 South Beckham Ave, Tyler, TX 75701 · Smith CountyPhone(903) 597-0351
Source: Dmand AI Affiliation Data
Dr. Robert Clay Williams is affiliated with 8 sites of care and 3 medical groups
Dr. Williams' primary practice is UT Health Tyler in Tyler, Texas, part of Ardent Health. Dr. Williams is also affiliated with CHRISTUS Mother Frances Hospital - Tyler. The medical group on file is UT Health East Texas Physicians. Dmand AI also links Dr. Williams to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Clay Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UT Health Tyler | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Clay Williams is one of 872 urologists in Texas
Urology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Williams is board certified in urology by the American Board of Urology. Dr. Williams is licensed in Texas.
Specialties and state licenses
- Urology, TexasPrimary
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate cancer among the conditions Dr. Williams treats.
Urologists near Dr. 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
Dr. Robert Clay Williams billed Medicare for 1,499 services in 2024
CMS data shows 1,499 Medicare services from Dr. Williams across 17 procedure codes in 2024, for 548 Medicare patients. Medicare paid $83,970 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
- Office and hospital visits
- 2023: 1,1142024: 1,1261%
- Surgery
- 2023: 4362024: 34321%
- Imaging
- 2023: 572024: 3047%
- Tests and treatments
- 2023: 132024: 0100%
Dr. Williams compared with the Texas median for urologists, 2024
- Dr. Williams
- Texas median
- Medicare services
- 1,499vs 1,570Close to median
- Medicare patients
- 548vs 40037% above
- Part D claims
- 2,170vs 9182.4 times
Medians across 809 urologists in Texas 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.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other urologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Clay Williams treated 548 Medicare patients in 2024, average age 74
CMS counts 548 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 267 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 74, with 27% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women14026%
- Men40874%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease40%
- Diabetes34%
- Mood disorders27%
- Depression26%
- Chronic kidney disease25%
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 74
Patient panel by sex, all payers
- Women27%
- Men72%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Clay Williams wrote 2,279 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 2,279 Medicare Part D claims for 536 patients. 91% of them were for generic drugs. CMS names the drug for 2,170 of them, across 25 drugs with 11 or more claims each, at $176,532 in total drug cost. In 2023, CMS named 2,125 claims across 22 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic2,084 claims91%
- Brand-name195 claims9%
Dr. 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 Dr. Williams' Part D claims, 2024
- Opioids4%88 of 2,279 claims
- Antibiotics10%228 of 2,279 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: 2,1252024: 2,1702%
Drugs named by CMS: 25 in 2024, 22 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
Dr. Robert Clay Williams ranks in the 72nd percentile for prostate resection in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of prostate resection by Dr. Williams, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Williams ranks in Medicare procedure volume
- Prostate resection
- 72nd percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Clay Williams received $46,612 in industry payments from 2016 to 2025
CMS Open Payments shows 422 general payments to Dr. Williams from 35 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 31% of the total. Coloplast Corp paid the most, $28,281.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Consulting fees$14,51431%
- Food and beverage$12,25326%
- Travel and lodging$7,72217%
- Education$7,69116%
- Gifts$4,43210%
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
Dr. Robert Clay Williams graduated from Texas College of Osteopathic Medicine
Dr. Williams graduated from Texas College of Osteopathic Medicine in 1999.
- Medical school
- Board certified in urology
- Board certified in 2003 - 2026
- Board certified in 2005 - 2026
Source: Dmand AI Professional Profile Data
Dr. Robert Clay Williams accepts plans from 20 insurance carriers
Dr. Williams is in network with 20 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +12 more carriersWith a free account
Plan types Dr. Williams accepts, by number of carriers
- PPO13
- HMO12
- Medicare10
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Clay 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 DataDmand AI Org Hierarchy 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Robert Clay 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. Robert Clay Williams' NPI number?
Dr. Robert Clay Williams' NPI number is 1144269697. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Clay Williams?
Dr. Robert Clay Williams is a urologist in Tyler, Texas. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Robert Clay Williams practice?
Dr. Williams practices at 1000 South Beckham Ave, Tyler, TX 75701. Dr. Williams' primary practice is UT Health Tyler in Tyler, Texas, part of Ardent Health. Dmand AI also links Dr. Williams to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Robert Clay Williams' office phone number?
The practice phone on file for Dr. Williams is (903) 597-0351.
What is Dr. Robert Clay Williams' medical license number?
Dr. Williams holds Texas license M0970.
Which hospitals is Dr. Robert Clay Williams affiliated with?
Dr. Williams practices at UT Health Tyler in Tyler, Texas. Dr. Williams is also affiliated with CHRISTUS Mother Frances Hospital - Tyler. Dmand AI links Dr. Williams to 3 more hospitals.
What medical group is Dr. Robert Clay Williams part of?
Dr. Williams is linked to UT Health East Texas Physicians. Dmand AI links Dr. Williams to 2 more medical groups.
Does Dr. Robert Clay Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 1,499 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Robert Clay Williams see?
CMS counts 548 Medicare patients who saw Dr. Williams in 2024, with an average age of 74.
Is Dr. Robert Clay Williams board certified?
Yes. Dr. Williams is board certified in urology by the American Board of Urology.
Show 6 more questionsShow fewer questions
What services does Dr. Robert Clay Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99214), care management and other visits (99490) and surgery: urinary system (52000).
Where did Dr. Robert Clay Williams go to medical school?
Dr. Williams graduated from Texas College of Osteopathic Medicine in 1999.
What drugs does Dr. Robert Clay Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Alfuzosin HCl ER, Solifenacin Succinate and Tamsulosin HCl.
Has Dr. Robert Clay Williams received payments from drug or device companies?
CMS Open Payments shows $46,612 in general payments to Dr. Williams from 35 companies from 2016 to 2025. The largest total came from Coloplast Corp.
How long has Dr. Robert Clay Williams been practicing?
Dr. Williams graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Robert Clay Williams accept?
Dr. Williams is in network with 20 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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