Pacing Clin Electrophysiol
Dr. Thomas Anthony Williams, MD
- Medicare services, 2024
- 497
- Medicare patients, 2024
- 305
- Part D claims, 2024
- 186
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 17500 W Grand Parkway South, Sugarland, TX 77479
- Practice phone
- Call (281) 725-5000
- 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
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.
Dr. Thomas Anthony Williams is an emergency medicine physician in Sugarland, Texas
Dr. Williams practices at Memorial Hermann Sugar Land Hospital in Sugarland, Texas, part of Memorial Hermann Health System.
Dr. Williams' NPI, 1780027565, was assigned on April 11, 2013. Dr. Williams graduated from University of Arkansas For Medical Sciences College of Medicine in 2013. Dr. Williams holds Texas license Q6130.
- NPI
- 1780027565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800186677
- NPI enumeration date
- April 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 725-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Anthony Williams practices at Memorial Hermann Sugar Land Hospital in Sugarland, Texas
Dr. Williams' primary practice is Memorial Hermann Sugar Land Hospital, at 17500 W Grand Parkway South, Sugarland, TX 77479 in Fort Bend County. The practice phone is (281) 725-5000.
- Memorial Hermann Sugar Land Hospital17500 W Grand Parkway South, Sugarland, TX 77479 · Fort Bend CountyPhone(281) 725-5000
Source: Dmand AI Affiliation Data
Dr. Thomas Anthony Williams is affiliated with 1 site of care and 2 medical groups
Dr. Williams' primary practice is Memorial Hermann Sugar Land Hospital in Sugarland, Texas, part of Memorial Hermann Health System. The medical group on file is ACS Primary Care Physicians Southwest, PA. Dmand AI also links Dr. Williams to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Anthony Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Sugar Land Hospital | Available with a free account |
| +1 medical group | 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 Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Anthony Williams is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Williams is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Dr. Williams
Counts of emergency medicine physicians 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. Thomas Anthony Williams billed Medicare for 497 services in 2024
CMS data shows 497 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 305 Medicare patients. Medicare paid $39,171 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: 3292024: 3125%
- Tests and treatments
- 2023: 1782024: 1854%
Dr. Williams compared with the Texas median for emergency medicine physicians, 2024
- Dr. Williams
- Texas median
- Medicare services
- 497vs 2252.2 times
- Medicare patients
- 305vs 20648% above
- Part D claims
- 65vs 7412% below
Medians across 4,588 emergency medicine physicians 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 emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Anthony Williams treated 305 Medicare patients in 2024, average age 75
CMS counts 305 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.27, 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 57, with 63% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women17357%
- Men13243%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes48%
- Ischemic heart disease44%
- Anxiety39%
- Chronic kidney disease39%
- Heart failure38%
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 57
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Anthony Williams wrote 186 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 186 Medicare Part D claims for 129 patients. 92% of them were for generic drugs. CMS names the drug for 65 of them, across 4 drugs with 11 or more claims each, at $440 in total drug cost. In 2023, CMS named 90 claims across 5 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic171 claims92%
- Brand-name and other15 claims8%
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
- Opioids17%31 of 186 claims
- Antibiotics30%56 of 186 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: 902024: 6528%
Drugs named by CMS: 4 in 2024, 5 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 Dr. Thomas Anthony Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Anthony Williams has 1 publication on record
Dmand AI links 1 paper to Dr. Williams in 2012. Dr. Williams' most frequent co-author is John Kassotis, MD.
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Anthony Williams graduated from University of Arkansas For Medical Sciences College of Medicine
Dr. Williams graduated from University of Arkansas For Medical Sciences College of Medicine in 2013.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas Anthony Williams accepts plans from 18 insurance carriers
Dr. Williams is in network with 18 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Williams accepts, by number of carriers
- PPO11
- HMO9
- Medicare7
- POS4
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Anthony 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Thomas Anthony 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. Thomas Anthony Williams' NPI number?
Dr. Thomas Anthony Williams' NPI number is 1780027565. It was assigned on April 11, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Anthony Williams?
Dr. Thomas Anthony Williams is an emergency medicine physician in Sugarland, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Thomas Anthony Williams practice?
Dr. Williams practices at 17500 W Grand Parkway South, Sugarland, TX 77479. Dr. Williams' primary practice is Memorial Hermann Sugar Land Hospital in Sugarland, Texas, part of Memorial Hermann Health System. Dmand AI also links Dr. Williams to 1 medical group.
What is Dr. Thomas Anthony Williams' office phone number?
The practice phone on file for Dr. Williams is (281) 725-5000.
What is Dr. Thomas Anthony Williams' medical license number?
Dr. Williams holds Texas license Q6130.
Which hospitals is Dr. Thomas Anthony Williams affiliated with?
Dr. Williams practices at Memorial Hermann Sugar Land Hospital in Sugarland, Texas.
What medical group is Dr. Thomas Anthony Williams part of?
Dr. Williams is linked to ACS Primary Care Physicians Southwest, PA. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Thomas Anthony Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 497 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Anthony Williams see?
CMS counts 305 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
Is Dr. Thomas Anthony Williams board certified?
Yes. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Thomas Anthony Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Thomas Anthony Williams go to medical school?
Dr. Williams graduated from University of Arkansas For Medical Sciences College of Medicine in 2013.
What drugs does Dr. Thomas Anthony Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Ciprofloxacin HCl.
How long has Dr. Thomas Anthony Williams been practicing?
Dr. Williams graduated from medical school in 2013, 13 years ago.
Does Dr. Thomas Anthony Williams do research?
Dmand AI links 1 publication to Dr. Williams.
Who does Dr. Thomas Anthony Williams publish with?
Dr. Williams' most frequent co-authors are John Kassotis, MD (1 shared paper).
What insurance does Dr. Thomas Anthony Williams accept?
Dr. Williams is in network with 18 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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