PROVIDER PROFILE · NPI 1679567820

Keith ZaitounMD

PRACTICEPORTSMOUTH NEPHROLOGY PCSee all providers at this practice →

NephrologyPortsmouth, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,149

Unique beneficiaries

—

Total services

6,382

Distinct HCPCS

Medicare payment

$326K

Peer benchmark

Total Medicare services vs. 218 Nephrology providers in VA — top quintile (cohort median 1,566).

PRESCRIBING · PART D · 2024

Total Rx claims

615

Beneficiaries

—

Total drug cost

$158K

Distinct drugs

Brand share

17.7%

Top prescribed drugs

Amlodipine Besylate115 claims

Dapagliflozin Propanediol79 claims

Hydralazine Hcl64 claims

Losartan Potassium59 claims

Furosemide43 claims

QUALITY · MIPS · 2024

Final MIPS score

92.9

Quality

75.7

Cost

83.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$430

Payment records

By payment type

Food and Beverage$373

Education$57

REFERRAL NETWORK

Where Keith Zaitoun'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HARPEN, MARTIN	108	400
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	75	191
Krunal Patel Nephrology · Portsmouth, VA	73	281
Marc Camacho Vascular Surgery · Concord, NH	66	332
SENTARA HOSPITALS	59	276
Susan Mckenzie Diagnostic Radiology · Virginia Beach, VA	58	226
RAI CARE CENTERS OF VIRGINIA I, LLC	58	760
Chad Mckenzie Vascular Surgery · Suffolk, VA	56	324
DAVIS, HAYWOOD	49	346
Desencia Thomas Diagnostic Radiology · Houston, TX	42	146
Ryan Seutter Clinical Cardiac Electrophysiology · Suffolk, VA	40	167
Vikas Thakral Internal Medicine · Portsmouth, VA	39	196

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