William Elwyn Lyles, MD
Gastroenterology Physician · Maryville, TN
William Elwyn Lyles, MD is a gastroenterology physician with a practice address in Maryville, Tennessee, and NPI 1750364782, issued on Nov 23, 2005. Check the license (Tennessee MD018716, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Elwyn Lyles
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD018716 TN
Self-reported in NPPES; status is on the state search - Practice location
- 355 Bmh Physicians Office Bldg, Maryville, TN 37804
- Phone
- (865) 980-5060
- Enumerated
- Nov 23, 2005
- Record last updated
- Oct 28, 2025
- Fax
- (865) 980-5066
- Medicaid IDs
- Q004035 TN
3033902 TN - Medicare enrollment
- Enrolled (PECOS I20131218001356); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 384 in Tennessee → Look up another NPI →
Also registered at 355 Bmh Physicians Office Bldg
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Canning, M.D.Gastroenterology Physician1760833925
- Katasha FlattFamily Nurse Practitioner1588010185
- Laura Hensley, FNP-CFamily Nurse Practitioner1992406979
- Sirisha Jasti, MDGastroenterology Physician1477716744
- Sandra Kovach, APNFamily Nurse Practitioner1497732168
- Heath Long, FNP-CFamily Nurse Practitioner1265085385
Verify William Elwyn Lyles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD018716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average gastroenterology physician in 2024
1,372 Medicare Part D claims for 481 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Omeprazole325 claims
- Sod Sulf-Potass Sulf-Mag Sulf147 claims
- Ondansetron Odt110 claims
- Pantoprazole Sodium99 claims
- Lansoprazole53 claims
- Famotidine45 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $53,622.95
206 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Blount Memorial Physician Group IncMaryville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Elwyn Lyles among 384 gastroenterology physician records in Tennessee
William Elwyn Lyles, MD is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 74% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1987 · median 2001 among the 255 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Tennessee
There are 384 gastroenterology physician records in Tennessee.
All 384 in Tennessee → Every provider in Maryville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Edward Brown, MDMaryville, TN 378041851354195
- Andrew Canning, M.D.Maryville, TN 378041760833925
- Richard Cline, MDMaryville, TN 378041942263280
- Isaac Cline, M.D.Maryville, TN 378041245592823
- Michael Coffey, MDMaryville, TN 378041225091564
- Sirisha Jasti, MDMaryville, TN 378041477716744
- Ravindra Murthy, MDMaryville, TN 378041306938048
- Jennifer Phemister, M.D.Maryville, TN 378041598008542
Common questions
What is William Elwyn Lyles, MD's NPI number?
William Elwyn Lyles, MD's National Provider Identifier (NPI) is 1750364782, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Elwyn Lyles, MD located?
The NPPES record lists a practice address at 355 Bmh Physicians Office Bldg, Maryville, TN, 37804. Phone: (865) 980-5060. Providers update this record themselves, so call before visiting.
How can I verify William Elwyn Lyles, MD's license?
NPPES lists Tennessee license number MD018716, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Elwyn Lyles, MD prescribe under Medicare Part D?
In 2024, William Elwyn Lyles, MD had 1,372 Medicare Part D claims for 481 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is William Elwyn Lyles, MD's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.