npidexNPI registry + Medicare data

CLIFFORD WILLIAMSON, MD

Emergency Medicine Physician · JOHNSON CITY, TN

Individual Active NPI 1154562304

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20243432,174$747,233$182,453$143,990
20233542,021$654,010$170,403$135,391
20223471,804$560,767$143,230$114,783

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1,762$73$57
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes207$159$127
99239Hospital discharge day management, more than 30 minutes183$105$83

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Emergency Medicine Physician207P00000X✓52142TN
Emergency Medicine Physician207P00000X0101282637VA

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 Emergency Medicine Physician providers in Tennessee

See all Emergency Medicine Physician providers in Tennessee →

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