Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Elwyn Lyles, MD

Individual provider Gastroenterology Physician · NPI 1750364782

Dr. William Elwyn Lyles, MD is a Gastroenterology in Maryville, Tennessee. Qualified in 1987, 39 years ago. Practices with Blount Memorial Physician Group Inc, a 249-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
39
Licensed in
TN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

355 Bmh Physicians Ofc Bldg
Maryville, TN 37804-5820
Phone: (865) 980-5060
Fax: (865) 980-5066
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD018716 (TN)

Record details

NPI number1750364782
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 23, 2005
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Blount Memorial Physician Group Inc — 249 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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