Dr. William Lewis Riles, MD
- Medicare services, 2024
- 128
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 20
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 803 Poplar Street, Murray, KY 42071
- Practice phone
- Call (270) 762-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Riles' professional email, personal email and mobile number
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Dr. William Lewis Riles is a gastroenterologist in Murray, Kentucky
Dr. Riles practices at Murray-Calloway County Hospital in Murray, Kentucky, part of Murray-Calloway County Hospital.
Dr. Riles' NPI, 1891705737, was assigned on August 9, 2006. Dr. Riles graduated from University of South Carolina School of Medicine in 1998. Dr. Riles holds Illinois license 036-104745.
- NPI
- 1891705737NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678572500
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (270) 762-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Lewis Riles practices at Murray-Calloway County Hospital in Murray, Kentucky
Dr. Riles' primary practice is Murray-Calloway County Hospital, at 803 Poplar Street, Murray, KY 42071 in Calloway County. The practice phone is (270) 762-1100.
- Murray-Calloway County Hospital803 Poplar Street, Murray, KY 42071 · Calloway CountyPhone(270) 762-1100
Source: Dmand AI Affiliation Data
Dr. William Lewis Riles is affiliated with 2 sites of care and 4 medical groups
Dr. Riles' primary practice is Murray-Calloway County Hospital in Murray, Kentucky, part of Murray-Calloway County Hospital. Dr. Riles is also affiliated with John H. Stroger, Jr. Hospital of Cook County. The medical group on file is Murray Medical Associates. Dmand AI also links Dr. Riles to 3 more 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. William Lewis Riles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riles practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Murray-Calloway County Hospital | Available with a free account |
| +1 more site and 3 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 Murray-Calloway County Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Lewis Riles is one of 205 gastroenterologists in Kentucky
Gastroenterology is Dr. Riles' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Riles' licenses on file in 3 states: Illinois, Kentucky and South Carolina.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
- Kentucky license
- South Carolina license
Gastroenterologists near Dr. Riles
Counts of gastroenterologists 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. William Lewis Riles billed Medicare for 128 services in 2024
CMS data shows 128 Medicare services from Dr. Riles across 3 procedure codes in 2024, for 115 Medicare patients. Medicare paid $13,960 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Riles' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 02024: 128
- Office and hospital visits
- 2023: 132024: 0100%
Dr. Riles compared with the Kentucky median for gastroenterologists, 2024
- Dr. Riles
- Kentucky median
- Medicare services
- 128vs 52075% below
- Medicare patients
- 115vs 31864% below
- Part D claims
- 15vs 39696% below
Medians across 210 gastroenterologists in Kentucky with Dmand AI profiles that report each measure.
Dr. Riles' 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. Riles and other gastroenterologists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Lewis Riles treated 115 Medicare patients in 2024, average age 70
CMS counts 115 Medicare patients who saw Dr. Riles in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riles' median patient age at 70, with 53% women.
Dr. Riles' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Riles' Medicare patients by sex, 2024
- Women6960%
- Men4640%
Chronic conditions among Dr. Riles' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis54%
- Anxiety38%
- Mood disorders30%
- Depression29%
- Ischemic heart disease27%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Lewis Riles wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Riles wrote 20 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $261 in total drug cost. In 2022, CMS named 69 claims across 2 drugs.
Dr. Riles' most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 692023: 1578%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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. William Lewis Riles scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Riles for performance year 2024, reported as part of a group. Dr. Riles accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 140 procedures of colonoscopy by Dr. Riles, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Riles' MIPS scores, performance year 2024
- 95of 100Final score
- 74.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 85of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Riles ranks in Medicare procedure volume
- Colonoscopy
- 87th percentile140 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 83rd percentile139 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Lewis Riles received $810 in industry payments from 2017 to 2021
CMS Open Payments shows 12 general payments to Dr. Riles from 6 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $316.
General payments to Dr. Riles by program year, 2017 to 2021
General payments to Dr. Riles by kind, 2017 to 2021
- Food and beverage$78196%
- Education$294%
Companies that paid Dr. Riles the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Lewis Riles graduated from University of South Carolina School of Medicine
Dr. Riles graduated from University of South Carolina School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Lewis Riles'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. William Lewis Riles
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. William Lewis Riles' NPI number?
Dr. William Lewis Riles' NPI number is 1891705737. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Lewis Riles?
Dr. William Lewis Riles is a gastroenterologist in Murray, Kentucky. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. William Lewis Riles practice?
Dr. Riles practices at 803 Poplar Street, Murray, KY 42071. Dr. Riles' primary practice is Murray-Calloway County Hospital in Murray, Kentucky, part of Murray-Calloway County Hospital. Dmand AI also links Dr. Riles to 3 medical groups.
What is Dr. William Lewis Riles' office phone number?
The practice phone on file for Dr. Riles is (270) 762-1100.
What is Dr. William Lewis Riles' medical license number?
Dr. Riles holds Illinois license 036-104745, one of the licenses on file in 3 states.
Which states has Dr. William Lewis Riles been licensed in?
Dmand AI has state licenses on file for Dr. Riles in Illinois, Kentucky and South Carolina.
Which hospitals is Dr. William Lewis Riles affiliated with?
Dr. Riles practices at Murray-Calloway County Hospital in Murray, Kentucky. Dr. Riles is also affiliated with John H. Stroger, Jr. Hospital of Cook County.
What medical group is Dr. William Lewis Riles part of?
Dr. Riles is linked to Murray Medical Associates. Dmand AI links Dr. Riles to 3 more medical groups.
Does Dr. William Lewis Riles accept Medicare?
Yes. CMS data shows Dr. Riles billed Medicare for 128 services in 2024, and Dr. Riles accepts Medicare assignment.
What is Dr. William Lewis Riles' MIPS score?
Dr. Riles' MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
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How many Medicare patients does Dr. William Lewis Riles see?
CMS counts 115 Medicare patients who saw Dr. Riles in 2024, with an average age of 70.
What services does Dr. William Lewis Riles bill to Medicare?
In 2024, Dr. Riles' most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (43239) and surgery: digestive system (45385).
Where did Dr. William Lewis Riles go to medical school?
Dr. Riles graduated from University of South Carolina School of Medicine in 1998.
What drugs does Dr. William Lewis Riles prescribe most?
In 2023 Medicare Part D data, Dr. Riles' most prescribed drugs by claims were Peg-3350 And Electrolytes.
Has Dr. William Lewis Riles received payments from drug or device companies?
CMS Open Payments shows $810 in general payments to Dr. Riles from 6 companies from 2017 to 2021. The largest total came from Abbvie Inc.
How long has Dr. William Lewis Riles been practicing?
Dr. Riles graduated from medical school in 1998, 28 years ago.
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