caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1134231939

NPI 1134231939

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1134231939'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). 6 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SPECTRA LABORATORIES INC73189
BANNER ESTRELLA MEDICAL CENTER4586
Vamsi Rokkam
Nephrology · Glendale, AZ
37284
HOSPITAL DEVELOPMENT OF WEST PHOENIX INC1748
Ron Zuiderweg
Nephrology · Washington Terrace, UT
1795
Rajendra Chalasani
Nephrology · Goodyear, AZ
1335
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SPECTRA LABORATORIES INC74176
Andrew Cortez
Nephrology · Layton, UT
63940
BANNER ESTRELLA MEDICAL CENTER4496
Vamsi Rokkam
Nephrology · Glendale, AZ
37479
Sonora Quest Laboratories Llc
Clinical Laboratory · Phoenix, AZ
31197
Steven Ting
Nephrology · Goodyear, AZ
21109
HOSPITAL DEVELOPMENT OF WEST PHOENIX INC1853
Robert Moffitt
Nephrology · Phoenix, AZ
1723
PACKER, JEFFREY1620
Laboratory Corporation Of America
Clinical Laboratory · Phoenix, AZ
1523
Ron Zuiderweg
Nephrology · Washington Terrace, UT
1575
Southwest Ambulance Of Casa Grande
Ambulance Service Provider · Casa Grande, AZ
1425
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.