Dr. Andrew James Williams, MD
- Medicare services, 2024
- 2,170
- Medicare patients, 2024
- 1,355
- Part D claims, 2024
- 4,652
- Publications
- 65
- Hospital affiliations
- 5
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Andrew James Williams is a cardiologist in Indianapolis, Indiana
Dr. Williams practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.
Dr. Williams' NPI, 1942473814, was assigned on April 10, 2008. Dr. Williams graduated from Indiana University School of Medicine in 2008. Dr. Williams holds Indiana license 01069782A.
- NPI
- 1942473814NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385811611
- NPI enumeration date
- April 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 338-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew James Williams practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana
Dr. Williams' primary practice is Ascension St. Vincent Hospital - Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-7000.
- Ascension St. Vincent Hospital - Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-7000
Source: Dmand AI Affiliation Data
Dr. Andrew James Williams is affiliated with 9 sites of care and 5 medical groups
Dr. Williams' primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dr. Williams is also affiliated with Ascension St. Vincent Carmel. The medical group on file is Ascension Medical Group St Vincent. Dmand AI also links Dr. Williams to 3 more hospitals, 4 group practices and clinics and 4 medical groups, 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. Andrew James Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Hospital - Indianapolis | Available with a free account |
| +8 more sites and 4 medical groups | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew James Williams is one of 414 cardiologists in Indiana
Cardiovascular disease is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Williams is licensed in Indiana.
Specialties and state licenses
- Cardiovascular disease, IndianaPrimary
Cardiologists near Dr. Williams
Counts of cardiologists 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. Andrew James Williams billed Medicare for 2,170 services in 2024
CMS data shows 2,170 Medicare services from Dr. Williams across 24 procedure codes in 2024, for 1,355 Medicare patients. Medicare paid $101,317 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6892024: 1,19629%
- Office and hospital visits
- 2023: 7382024: 7907%
- Other services
- 2023: 02024: 128
- Imaging
- 2023: 472024: 5619%
Where Dr. Williams' Medicare services took place, 2024
- In an office84239%
- In a facility1,32861%
Dr. Williams compared with the Indiana median for cardiologists, 2024
- Dr. Williams
- Indiana median
- Medicare services
- 2,170vs 1,96610% above
- Medicare patients
- 1,355vs 99237% above
- Part D claims
- 4,429vs 3,33833% above
Medians across 406 cardiologists in Indiana 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew James Williams treated 1,355 Medicare patients in 2024, average age 75
CMS counts 1,355 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 574 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 72, with 45% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women61445%
- Men74155%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis47%
- Atrial fibrillation42%
- Diabetes40%
- Heart failure40%
- Chronic kidney disease34%
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 72
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew James Williams wrote 4,652 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 4,652 Medicare Part D claims for 613 patients. 85% of them were for generic drugs. CMS names the drug for 4,429 of them, across 40 drugs with 11 or more claims each, at $736,727 in total drug cost. In 2023, CMS named 3,899 claims across 34 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic3,975 claims85%
- Brand-name677 claims15%
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
- Antibiotics0%11 of 4,652 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: 3,8992024: 4,42914%
Drugs named by CMS: 40 in 2024, 34 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
Dr. Andrew James Williams offers telehealth to Medicare patients
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew James Williams has 65 publications on record
Dmand AI links 65 papers to Dr. Williams, published from 2012 to 2025. 2020 was the busiest year, with 10. The most frequent topics are United Kingdom, Burns and Obesity. Dr. Williams has published most often in Burns. Dr. Williams' most frequent co-authors are Ali M. Abbas, MD, Marc Gehard Jeschke, MD and Matthieu Legrand, MD, PhD.
Dr. Williams' papers by year, 2016 to 2025
Topics Dr. Williams writes about most
- United Kingdom
- Burns
- Obesity
- England
- Scotland
- Overweight
- Body Mass Index
- COVID-19
Dr. Williams' most frequent co-authors
- Ali M. Abbas, MD1 shared paper
- Marc Gehard Jeschke, MD1 shared paper
- Matthieu Legrand, MD, PhD1 shared paper
Recent publications by Dr. Williams
Health Res Policy Syst
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 cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew James Williams received $201 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Williams from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $92.
General payments to Dr. Williams by program year, 2016 to 2025
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew James Williams graduated from Indiana University School of Medicine
Dr. Williams graduated from Indiana University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew James 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 |
| 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. Andrew James 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. Andrew James Williams' NPI number?
Dr. Andrew James Williams' NPI number is 1942473814. It was assigned on April 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew James Williams?
Dr. Andrew James Williams is a cardiologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Andrew James Williams practice?
Dr. Williams practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Williams' primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dmand AI also links Dr. Williams to 3 hospitals, 4 group practices and clinics and 4 medical groups.
What is Dr. Andrew James Williams' office phone number?
The practice phone on file for Dr. Williams is (317) 338-7000.
What is Dr. Andrew James Williams' medical license number?
Dr. Williams holds Indiana license 01069782A.
Which hospitals is Dr. Andrew James Williams affiliated with?
Dr. Williams practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana. Dr. Williams is also affiliated with Ascension St. Vincent Carmel. Dmand AI links Dr. Williams to 3 more hospitals.
What medical group is Dr. Andrew James Williams part of?
Dr. Williams is linked to Ascension Medical Group St Vincent. Dmand AI links Dr. Williams to 4 more medical groups.
Does Dr. Andrew James Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 2,170 services in 2024, and Dr. Williams accepts Medicare assignment.
Does Dr. Andrew James Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williams as offering telehealth services.
How many Medicare patients does Dr. Andrew James Williams see?
CMS counts 1,355 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
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What services does Dr. Andrew James Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93306).
Where did Dr. Andrew James Williams go to medical school?
Dr. Williams graduated from Indiana University School of Medicine in 2008.
What drugs does Dr. Andrew James Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Andrew James Williams received payments from drug or device companies?
CMS Open Payments shows $201 in general payments to Dr. Williams from 7 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Andrew James Williams been practicing?
Dr. Williams graduated from medical school in 2008, 18 years ago.
Does Dr. Andrew James Williams do research?
Dmand AI links 65 publications to Dr. Williams, published from 2012 to 2025.
Who does Dr. Andrew James Williams publish with?
Dr. Williams' most frequent co-authors are Ali M. Abbas, MD (1 shared paper), Marc Gehard Jeschke, MD (1 shared paper) and Matthieu Legrand, MD, PhD (1 shared paper).
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