npidexNPI registry + Medicare data

JEFFERSON GILLUM, DO

Internal Medicine Physician · OAK RIDGE, TN

Individual Active NPI 1891290656

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024237820$402,262$83,125$66,027
2023249784$347,825$74,740$59,493
2022269744$353,313$75,254$61,236

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes318$109$87
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes280$72$57
99239Hospital discharge day management, more than 30 minutes141$105$84
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes65$159$127

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Internal Medicine Physician207R00000X✓4359TN
Hospitalist Physician208M00000X.TN
Hospitalist Physician208M00000X0000004359TN
Student in an Organized Health Care Education/Training Program390200000X——

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 Internal Medicine Physician providers in Tennessee

See all Internal 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.