Dr. Michael T. Williams, MD
- Medicare services, 2024
- 283
- Medicare patients, 2024
- 228
- Part D claims, 2024
- 3,119
- Hospital affiliations
- 3
- Industry payments
- $9,832
- Practice address
- 114 N Main St, Suffolk, VA 23434
- Practice phone
- Call (757) 252-2760
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sentara Medical Group
Suffolk, Virginia
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. Michael T. Williams is an internist in Suffolk, Virginia
Dr. Williams practices at Sentara Medical Group in Suffolk, Virginia.
Dr. Williams' NPI, 1093868424, was assigned on January 19, 2007. Dr. Williams graduated from Howard University College of Medicine in 1994. Dr. Williams holds Virginia license 0101033710.
- NPI
- 1093868424NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840288940
- NPI enumeration date
- January 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (757) 252-2760
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael T. Williams practices at Sentara Medical Group in Suffolk, Virginia
Dr. Williams' primary practice is Sentara Medical Group, at 114 N Main St, Suffolk, VA 23434 in Suffolk City. The practice phone is (757) 252-2760.
- Sentara Medical Group114 N Main St, Suffolk, VA 23434 · Suffolk CityPhone(757) 252-2760
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael T. Williams is affiliated with 12 sites of care and 5 medical groups
Dr. Williams' primary practice is Sentara Medical Group in Suffolk, Virginia. Dr. Williams is also affiliated with Sentara Obici Hospital. The medical group on file is Sentara Medical Group. Dmand AI also links Dr. Williams to 2 more hospitals, 4 medical groups, 3 group practices and clinics, 3 skilled nursing facilities and 2 home health agencies, 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 Dr. Michael T. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Medical Group | Available with a free account |
| +11 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael T. Williams is one of 3,339 internists in Virginia
Internal medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Williams is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Williams
Counts of internists 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 T. Williams billed Medicare for 283 services in 2024
CMS data shows 283 Medicare services from Dr. Williams across 2 procedure codes in 2024, for 228 Medicare patients. Medicare paid $31,365 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3462024: 28318%
- Lab and pathology
- 2023: 272024: 0100%
- Tests and treatments
- 2023: 272024: 0100%
- Other services
- 2023: 1092024: 0100%
- Surgery
- 2023: 932024: 0100%
Where Dr. Williams' Medicare services took place, 2024
- In an office19870%
- In a facility8530%
Dr. Williams compared with the Virginia median for internists, 2024
- Dr. Williams
- Virginia median
- Medicare services
- 283vs 60753% below
- Medicare patients
- 228vs 2467% below
- Part D claims
- 2,420vs 22410.8 times
Medians across 3,182 internists in Virginia 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael T. Williams treated 228 Medicare patients in 2024, average age 78
CMS counts 228 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 70% are also on Medicaid. Their average risk score is 2.15, 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 66, with 47% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women12354%
- Men10546%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Mood disorders68%
- Depression64%
- Alzheimer's and dementia57%
- Arthritis52%
- Anxiety50%
- Chronic kidney disease47%
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 66
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael T. Williams wrote 3,119 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 3,119 Medicare Part D claims for 530 patients. 87% of them were for generic drugs. CMS names the drug for 2,420 of them, across 72 drugs with 11 or more claims each, at $130,923 in total drug cost. In 2023, CMS named 9,097 claims across 142 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic2,712 claims87%
- Brand-name366 claims12%
- Other41 claims1%
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
- Opioids1%22 of 3,119 claims
- Antibiotics2%60 of 3,119 claims
- Antipsychotics, patients 65 and over1%44 of 3,119 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: 9,0972024: 2,42073%
Drugs named by CMS: 72 in 2024, 142 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 T. 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 T. Williams received $9,832 in industry payments from 2017 to 2025
CMS Open Payments shows 21 general payments to Dr. Williams from 10 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 68% of the total. Janssen Pharmaceuticals, Inc paid the most, $7,235.
General payments to Dr. Williams by program year, 2017 to 2025
General payments to Dr. Williams by kind, 2017 to 2025
- Speaker and faculty fees$6,71068%
- Consulting fees$1,60016%
- Travel and lodging$9009%
- Food and beverage$6226%
Companies that paid Dr. Williams the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael T. Williams graduated from Howard University College of Medicine
Dr. Williams graduated from Howard University College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael T. 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) |
| 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 Dr. Michael T. 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 T. Williams' NPI number?
Dr. Michael T. Williams' NPI number is 1093868424. It was assigned on January 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael T. Williams?
Dr. Michael T. Williams is an internist in Suffolk, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael T. Williams practice?
Dr. Williams practices at 114 N Main St, Suffolk, VA 23434. Dr. Williams' primary practice is Sentara Medical Group in Suffolk, Virginia. Dmand AI also links Dr. Williams to 2 hospitals, 4 medical groups, 3 group practices and clinics, 3 skilled nursing facilities and 2 home health agencies.
What is Dr. Michael T. Williams' office phone number?
The practice phone on file for Dr. Williams is (757) 252-2760.
What is Dr. Michael T. Williams' medical license number?
Dr. Williams holds Virginia license 0101033710.
Which hospitals is Dr. Michael T. Williams affiliated with?
Dr. Williams is affiliated with Sentara Obici Hospital. Dmand AI links Dr. Williams to 2 more hospitals.
What medical group is Dr. Michael T. Williams part of?
Dr. Williams is linked to Sentara Medical Group. Dmand AI links Dr. Williams to 4 more medical groups.
Does Dr. Michael T. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 283 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Michael T. Williams see?
CMS counts 228 Medicare patients who saw Dr. Williams in 2024, with an average age of 78.
What services does Dr. Michael T. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were nursing facility care (99309) and nursing facility care (99306).
Show 4 more questionsShow fewer questions
Where did Dr. Michael T. Williams go to medical school?
Dr. Williams graduated from Howard University College of Medicine in 1994.
What drugs does Dr. Michael T. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Michael T. Williams received payments from drug or device companies?
CMS Open Payments shows $9,832 in general payments to Dr. Williams from 10 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael T. Williams been practicing?
Dr. Williams graduated from medical school in 1994, 32 years ago.
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