Dr. Robert Andrew Williams, MD
- Medicare services, 2022
- 82
- Part D claims, 2024
- 37
- Industry payments
- $738
- Affiliated sites
- 3
- Medical groups
- 4
- Practice address
- 3615 Newburg Rd Ste 106, Louisville, KY 40218
- Practice phone
- Call (502) 909-0772
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aptiva Health Imaging - Louisville
Imaging Center - Main Location · Louisville, Kentucky
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. Robert Andrew Williams is an emergency medicine physician in Louisville, Kentucky
Dr. Williams practices at Aptiva Health Imaging - Louisville in Louisville, Kentucky.
Dr. Williams' NPI, 1558627125, was assigned on April 7, 2012. Dr. Williams graduated from University of Kentucky College of Medicine in 2012. Dr. Williams holds Kentucky license 48644.
- NPI
- 1558627125NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042437303
- NPI enumeration date
- April 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 909-0772
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Andrew Williams practices at Aptiva Health Imaging - Louisville in Louisville, Kentucky
Dr. Williams' primary practice is Aptiva Health Imaging - Louisville, at 3615 Newburg Rd Ste 106, Louisville, KY 40218. The practice phone is (502) 909-0772.
- Aptiva Health Imaging - Louisville3615 Newburg Rd Ste 106, Louisville, KY 40218Phone(502) 909-0772
Source: Dmand AI Affiliation Data
Dr. Robert Andrew Williams is affiliated with 3 sites of care and 4 medical groups
Dr. Williams' primary practice is Aptiva Health Imaging - Louisville in Louisville, Kentucky. The medical group on file is Aptiva Health. Dmand AI also links Dr. Williams to 3 more medical groups and 2 group practices and clinics, each named with a free account. Dr. Williams' employer is on file too: an imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Andrew Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aptiva Health Imaging - Louisville | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Andrew Williams is one of 803 emergency medicine physicians in Kentucky
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Williams' licenses on file in 2 states: Kentucky and Oklahoma.
Specialties and state licenses
- Emergency medicine, KentuckyPrimary
- Oklahoma license
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. Robert Andrew Williams billed Medicare for 82 services in 2022
CMS data shows 82 Medicare services from Dr. Williams across 2 procedure codes in 2022. Medicare paid $10,109 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1162022: 8229%
Dr. Williams compared with the Kentucky median for emergency medicine physicians, 2022
- Dr. Williams
- Kentucky median
- Medicare services
- 82vs 30273% below
- Part D claims
- 13vs 9386% below
Medians across 814 emergency medicine physicians in Kentucky with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2022
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 Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Andrew Williams' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 67, with 66% women.
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 67
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Robert Andrew Williams wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 37 Medicare Part D claims for 20 patients. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $60 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic34 claims92%
- Brand-name and other3 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 332024: 1361%
Drugs named by CMS: 1 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. Robert Andrew 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. Robert Andrew Williams received $738 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. Williams from 3 drug and device companies from 2016 to 2023. Entertainment make up the largest share, 60% of the total. Romark Laboratories, LC paid the most, $605.
General payments to Dr. Williams by program year, 2016 to 2023
General payments to Dr. Williams by kind, 2016 to 2023
- Entertainment$44460%
- Food and beverage$29440%
Companies that paid Dr. Williams the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Andrew Williams graduated from University of Kentucky College of Medicine
Dr. Williams graduated from University of Kentucky College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Andrew 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 Data |
| 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. Robert Andrew 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. Robert Andrew Williams' NPI number?
Dr. Robert Andrew Williams' NPI number is 1558627125. It was assigned on April 7, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Andrew Williams?
Dr. Robert Andrew Williams is an emergency medicine physician in Louisville, Kentucky. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert Andrew Williams practice?
Dr. Williams practices at 3615 Newburg Rd Ste 106, Louisville, KY 40218. Dr. Williams' primary practice is Aptiva Health Imaging - Louisville in Louisville, Kentucky. Dmand AI also links Dr. Williams to 3 medical groups and 2 group practices and clinics.
What is Dr. Robert Andrew Williams' office phone number?
The practice phone on file for Dr. Williams is (502) 909-0772.
What is Dr. Robert Andrew Williams' medical license number?
Dr. Williams holds Kentucky license 48644, one of the licenses on file in 2 states.
Which states has Dr. Robert Andrew Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Kentucky and Oklahoma.
What medical group is Dr. Robert Andrew Williams part of?
Dr. Williams is linked to Aptiva Health. Dmand AI links Dr. Williams to 3 more medical groups.
Does Dr. Robert Andrew Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 82 services in 2022, and Dr. Williams accepts Medicare assignment.
What services does Dr. Robert Andrew Williams bill to Medicare?
In 2022, Dr. Williams' most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Robert Andrew Williams go to medical school?
Dr. Williams graduated from University of Kentucky College of Medicine in 2012.
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What drugs does Dr. Robert Andrew Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Naproxen.
Has Dr. Robert Andrew Williams received payments from drug or device companies?
CMS Open Payments shows $738 in general payments to Dr. Williams from 3 companies from 2016 to 2023. The largest total came from Romark Laboratories, LC.
How long has Dr. Robert Andrew Williams been practicing?
Dr. Williams graduated from medical school in 2012, 14 years ago.
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