npidexNPI registry + Medicare data

MAZEN ABU HATAB, MD

Nephrology Physician · KNOXVILLE, TN

Individual Active NPI 1821173121

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024125416$73,890$45,552$34,695
2023154520$92,795$56,428$43,529
2022161733$146,120$81,259$62,324

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more133$83$57
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes129$73$57
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes45$120$96
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes26$109$87

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Nephrology Physician207RN0300X✓MD28777TN

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 Nephrology Physician providers in Tennessee

See all Nephrology Physician providers in Tennessee →

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