Dr. Aaron M. Williams, MD
- Medicare services, 2024
- 51
- Medicare patients, 2024
- 78
- Publications
- 9
- Hospital affiliations
- 3
- Industry payments
- $5,562
- Practice address
- 4000 Kresge Way, Louisville, KY 40207
- Practice phone
- Call (502) 897-8100
- 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. Aaron M. Williams is a cardiothoracic surgeon in Louisville, Kentucky
Dr. Williams practices at Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health.
Dr. Williams' NPI, 1881007193, was assigned on June 4, 2014. Dr. Williams graduated from University of Kentucky College of Medicine in 2014. Dr. Williams holds Tennessee license 70423.
- NPI
- 1881007193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365757689
- NPI enumeration date
- June 4, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 897-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron M. Williams practices at Baptist Health Louisville in Louisville, Kentucky
Dr. Williams' primary practice is Baptist Health Louisville, at 4000 Kresge Way, Louisville, KY 40207 in Jefferson County. The practice phone is (502) 897-8100.
- Baptist Health Louisville4000 Kresge Way, Louisville, KY 40207 · Jefferson CountyPhone(502) 897-8100
Source: Dmand AI Affiliation Data
Dr. Aaron M. Williams is affiliated with 5 sites of care and 1 medical group
Dr. Williams' primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. Dr. Williams is also affiliated with Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Williams to 1 more hospital, 1 group practice or clinic and 1 therapy and rehab clinic, 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. Aaron M. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Louisville | Available with a free account |
| +4 more affiliated sites | 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 Baptist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aaron M. Williams is one of 95 cardiothoracic surgeons in Kentucky
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Williams' licenses on file in 2 states: Tennessee and Michigan.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), TennesseePrimary
- Student in an organized health care education/training program, Michigan
Cardiothoracic surgeons near Dr. Williams
Counts of cardiothoracic surgeons 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. Aaron M. Williams billed Medicare for 51 services in 2024
CMS data shows 51 Medicare services from Dr. Williams across 3 procedure codes in 2024, for 78 Medicare patients. Medicare paid $26,978 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2024
- Surgery36
- Office and hospital visits15
Dr. Williams compared with the Kentucky median for cardiothoracic surgeons, 2024
- Dr. Williams
- Kentucky median
- Medicare services
- 51vs 10451% below
- Medicare patients
- 78vs 9417% below
Medians across 88 cardiothoracic surgeons in Kentucky 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 cardiothoracic surgeons in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron M. Williams treated 78 Medicare patients in 2024, average age 72
CMS counts 78 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 32 patients. 74% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 1.85, 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 37% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women3038%
- Men4862%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure74%
- High cholesterol68%
- Ischemic heart disease63%
- Heart failure51%
- Arthritis38%
- Atrial fibrillation37%
- Diabetes37%
- Anxiety33%
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
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron M. Williams ranks in the 76th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of coronary artery bypass graft (cabg) by Dr. Williams, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Williams ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 76th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Aaron M. Williams has 9 publications on record
Dmand AI links 9 papers to Dr. Williams, published from 2024 to 2025. 2025 was the busiest year, with 6. The most frequent topics are Tissue Donors, Perfusion and Tissue and Organ Procurement. Dr. Williams has published most often in J Heart Lung Transplant. Dr. Williams' most frequent co-authors are Brian Lima, MD, John Mantzouranis Trahanas, MD and Swaroop Bommareddi, MD.
Topics Dr. Williams writes about most
- Tissue Donors
- Perfusion
- Tissue and Organ Procurement
- Graft Survival
- Lung Transplantation
- Organ Preservation
- Heart Transplantation
Dr. Williams' most frequent co-authors
- Brian Lima, MD6 shared papers
- John Mantzouranis Trahanas, MD6 shared papers
- Swaroop Bommareddi, MD5 shared papers
Recent publications by Dr. Williams
J Thorac Cardiovasc Surg
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 cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron M. Williams received $5,562 in industry payments from 2022 to 2025
CMS Open Payments shows 45 general payments to Dr. Williams from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 51% of the total. Abbott Laboratories paid the most, $1,909.
General payments to Dr. Williams by program year, 2022 to 2025
General payments to Dr. Williams by kind, 2022 to 2025
- Food and beverage$2,84751%
- Travel and lodging$2,71449%
- Education$10%
Companies that paid Dr. Williams the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron M. Williams graduated from University of Kentucky College of Medicine
Dr. Williams graduated from University of Kentucky College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron M. 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Aaron M. 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. Aaron M. Williams' NPI number?
Dr. Aaron M. Williams' NPI number is 1881007193. It was assigned on June 4, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron M. Williams?
Dr. Aaron M. Williams is a cardiothoracic surgeon in Louisville, Kentucky. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Aaron M. Williams practice?
Dr. Williams practices at 4000 Kresge Way, Louisville, KY 40207. Dr. Williams' primary practice is Baptist Health Louisville in Louisville, Kentucky, part of Baptist Health. Dmand AI also links Dr. Williams to 1 hospital, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Aaron M. Williams' office phone number?
The practice phone on file for Dr. Williams is (502) 897-8100.
What is Dr. Aaron M. Williams' medical license number?
Dr. Williams holds Tennessee license 70423, one of the licenses on file in 2 states.
Which states has Dr. Aaron M. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Tennessee and Michigan.
Which hospitals is Dr. Aaron M. Williams affiliated with?
Dr. Williams practices at Baptist Health Louisville in Louisville, Kentucky. Dr. Williams is also affiliated with Vanderbilt University Medical Center. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. Aaron M. Williams part of?
Dr. Williams is linked to Vanderbilt University Medical Center.
Does Dr. Aaron M. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 51 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Aaron M. Williams see?
CMS counts 78 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Aaron M. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were surgery: heart and blood vessels (33361), hospital inpatient care (99222) and surgery: heart and blood vessels (33533).
Where did Dr. Aaron M. Williams go to medical school?
Dr. Williams graduated from University of Kentucky College of Medicine in 2014.
Has Dr. Aaron M. Williams received payments from drug or device companies?
CMS Open Payments shows $5,562 in general payments to Dr. Williams from 7 companies from 2022 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Aaron M. Williams been practicing?
Dr. Williams graduated from medical school in 2014, 12 years ago.
Does Dr. Aaron M. Williams do research?
Dmand AI links 9 publications to Dr. Williams, published from 2024 to 2025.
Who does Dr. Aaron M. Williams publish with?
Dr. Williams' most frequent co-authors are Brian Lima, MD (6 shared papers), John Mantzouranis Trahanas, MD (6 shared papers) and Swaroop Bommareddi, MD (5 shared papers).
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
See cardiothoracic surgeons in Kentucky 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