PROVIDER PROFILE · NPI 1821173121

Mazen Abu HatabMD

NephrologyKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

173

Unique beneficiaries

—

Total services

333

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 164 Nephrology providers in TN — bottom quintile (cohort median 1,430).

PRESCRIBING · PART D · 2024

Total Rx claims

1,744

Beneficiaries

—

Total drug cost

$35K

Distinct drugs

Brand share

3.4%

Top prescribed drugs

Hydralazine Hcl218 claims

Amlodipine Besylate200 claims

Furosemide192 claims

Calcitriol147 claims

Potassium Chloride145 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$28

Payment records

By payment type

Education$28

Top paying entities

Education$28

REFERRAL NETWORK

Where Mazen Abu Hatab's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Frederick Mclean Diagnostic Radiology · Knoxville, TN	64	152
PARKWEST MEDICAL CENTER	35	128
Mancel Wakham Family Practice · Harriman, TN	30	130
Jennifer Mchardy Family Practice · Harriman, TN	29	49
Paul Bryant Infectious Disease · Nashville, TN	26	65
Mukesh Sharma Cardiology · Knoxville, TN	26	56
METRO KNOXVILLE HMA LLC	23	42
MCLAUGHLIN, VICTOR	23	48
Michael Adler Diagnostic Radiology · Knoxville, TN	21	47
Saadi Siddiqi Cardiology · Oak Ridge, TN	18	28
Rakesh Vohra Cardiology · Oak Ridge, TN	18	35
Jason Deen Diagnostic Radiology · Knoxville, TN	18	25

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history