Dr. Michael C. Williams, MD
- Medicare services, 2024
- 456
- Medicare patients, 2024
- 433
- Part D claims, 2024
- 156
- Hospital affiliations
- 2
- Industry payments
- $319
- 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. Michael C. Williams is an emergency medicine physician in Tyler, Texas
Dr. Williams practices at UT Health Tyler in Tyler, Texas, part of Ardent Health.
Dr. Williams' NPI, 1558301879, was assigned on June 7, 2006. Dr. Williams graduated from Baylor College Of Medicine in 1993. Dr. Williams holds Texas license J6810.
- NPI
- 1558301879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133263197
- NPI enumeration date
- June 7, 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
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. 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. Michael C. Williams is affiliated with 2 sites of care and 2 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 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. Michael C. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. 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. Michael C. Williams billed Medicare for 456 services in 2024
CMS data shows 456 Medicare services from Dr. Williams across 3 procedure codes in 2024, for 433 Medicare patients. Medicare paid $62,925 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: 5442024: 45616%
- Tests and treatments
- 2023: 982024: 0100%
Dr. Williams compared with the Texas median for emergency medicine physicians, 2024
- Dr. Williams
- Texas median
- Medicare services
- 456vs 2252.0 times
- Medicare patients
- 433vs 2062.1 times
- Part D claims
- 61vs 7418% 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. Michael C. Williams treated 433 Medicare patients in 2024, average age 75
CMS counts 433 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 158 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.44, 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 55, with 57% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women22552%
- Men20848%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety50%
- Ischemic heart disease49%
- Mood disorders49%
- Depression48%
- Diabetes47%
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 55
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael C. Williams wrote 156 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 156 Medicare Part D claims for 117 patients. 96% of them were for generic drugs. CMS names the drug for 61 of them, across 3 drugs with 11 or more claims each, at $275 in total drug cost. In 2023, CMS named 50 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic150 claims96%
- Brand-name and other6 claims4%
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
- Opioids21%32 of 156 claims
- Antibiotics42%65 of 156 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: 502024: 6122%
Drugs named by CMS: 3 in 2024, 2 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. Michael C. 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. Michael C. Williams received $319 in industry payments from 2017 to 2024
CMS Open Payments shows 11 general payments to Dr. Williams from 6 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Rapid Medical Ltd paid the most, $145.
General payments to Dr. Williams by program year, 2017 to 2024
Companies that paid Dr. Williams the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael C. Williams graduated from Baylor College Of Medicine
Dr. Williams graduated from Baylor College Of Medicine in 1993.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Michael C. Williams accepts plans from 17 insurance carriers
Dr. Williams is in network with 17 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- +9 more carriersWith a free account
Plan types Dr. Williams accepts, by number of carriers
- PPO11
- HMO8
- Medicare5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael C. 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) |
| 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. Michael C. 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. Michael C. Williams' NPI number?
Dr. Michael C. Williams' NPI number is 1558301879. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Williams?
Dr. Michael C. Williams is an emergency medicine physician in Tyler, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael C. 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 1 medical group.
What is Dr. Michael C. Williams' office phone number?
The practice phone on file for Dr. Williams is (903) 597-0351.
What is Dr. Michael C. Williams' medical license number?
Dr. Williams holds Texas license J6810.
Which hospitals is Dr. Michael C. Williams affiliated with?
Dr. Williams practices at UT Health Tyler in Tyler, Texas. Dr. Williams is also affiliated with CHRISTUS Mother Frances Hospital - Tyler.
What medical group is Dr. Michael C. 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. Michael C. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 456 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Michael C. Williams see?
CMS counts 433 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
Is Dr. Michael C. Williams board certified?
Yes. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Michael C. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Michael C. Williams go to medical school?
Dr. Williams graduated from Baylor College Of Medicine in 1993.
What drugs does Dr. Michael C. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Cephalexin, Tramadol HCl and Acetaminophen-Codeine.
Has Dr. Michael C. Williams received payments from drug or device companies?
CMS Open Payments shows $319 in general payments to Dr. Williams from 6 companies from 2017 to 2024. The largest total came from Rapid Medical Ltd.
How long has Dr. Michael C. Williams been practicing?
Dr. Williams graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Michael C. Williams accept?
Dr. Williams is in network with 17 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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