npidexNPI registry + Medicare data

ZACHARY SHERRILL, DO

Gastroenterology Physician · OAK RIDGE, TN

Individual Active NPI 1942704689

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024127242$107,523$32,568$26,550

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more43$153$122
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare42$221$184
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope37$53$42
45380Biopsy of large bowel using a flexible endoscope30$148$119
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes19$109$87
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes15$120$96

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓5487TN

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.