npidexNPI registry + Medicare data

WILLIAM LYLES, MD

Gastroenterology Physician · MARYVILLE, TN

Individual Active NPI 1750364782

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024336804$201,649$93,265$71,510
2023372835$226,653$107,126$83,469
2022394963$244,882$113,924$86,502

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more176$116$79
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope171$93$72
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare104$225$182
43450Dilation of esophagus66$35$28
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes39$72$57
45380Biopsy of large bowel using a flexible endoscope33$99$79
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's29$15$12
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more23$153$98
G0105Colorectal cancer screening; colonoscopy on individual at high risk23$164$164
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes22$119$95
45378Diagnostic exam of large bowel using a flexible endoscope14$148$109
46600Diagnostic exam of anus using an endoscope13$104$70

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD018716TN

Medicare participation

Enrolled in Medicare

CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.

Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Gastroenterology Physician providers in Tennessee

See all Gastroenterology Physician providers in Tennessee →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.