Dr. Robert Clay Williams, DO

  • Tyler, TX
  • Urologist
NPI1144269697PAC ID4486698255
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
Social profiles

Primary practice

UT Health Tyler

Hospital · Tyler, Texas

See all 11 affiliations

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.

View contacts for free

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 and contact details
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 Tyler
    1000 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.

See all 11 affiliations for Dr. Williams

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.

EHR by site
SiteEHR vendor and product
UT Health TylerAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Williams practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Ardent Health and 6.2K+ hospitals, with verified contacts in the same login.

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, TexasPrimaryLicense M0970 · taxonomy 208800000X

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.

Medicare services, 20241,499
Medicare patients548
Paid by Medicare$83,970
Procedure codes17

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.

See all procedures by Dr. Williams

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.

Book a meeting

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.

Medicare patients, 2024548
Average age74
Average risk score1.26
Also on Medicaid5%

Dr. Williams' Medicare patients by age, 2024

Dr. Williams' Medicare patients by sex, 2024

  • Women14026%
  • Men40874%

Chronic conditions among Dr. Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease40%
  5. Diabetes34%
  6. Mood disorders27%
  7. Depression26%
  8. 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.

Part D claims, 20242,279
Drugs named by CMS25
Total drug cost$176,532
Part D patients536

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.

See all prescribing by Dr. Williams

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)

For MedTech and pharma teams

Find urologists like Dr. Williams by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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

$46.6Kin total
  • 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.

See all payments to Dr. Williams

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.

  1. Medical schoolTexas College of Osteopathic Medicine
  2. Board certified in urologyAmerican Board of Urology
  3. Board certified in 2003 - 2026AR State License
  4. Board certified in 2005 - 2026TX State License

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.

Plan types Dr. Williams accepts, by number of carriers

  1. PPO13
  2. HMO12
  3. Medicare10
  4. POS5
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Clay Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to urology practices?

See urologists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)