What is Keith Zaitoun's specialty?

Keith Zaitoun (NPI 1679567820) is a Medicare-billing provider whose primary specialty is Nephrology in Portsmouth, VA.

Where does Keith Zaitoun practice?

Keith Zaitoun practices in Portsmouth, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1679567820.

How much does Medicare pay Keith Zaitoun?

Keith Zaitoun (NPI 1679567820) received approximately $335K in total Medicare Part B payments, serving 372 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events