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 1326171000

NPI 1326171000

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
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.
REFERRAL NETWORK

Where NPI 1326171000'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). 8 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Andrew Goldstone
Otolaryngology · Baltimore, MD
89112
Brian Kaplan
Otolaryngology · Baltimore, MD
4555
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3341
GREATER BALTIMORE MEDICAL CENTER, INC.3147
Cd Laboratories, Inc.
Clinical Laboratory · Baltimore, MD
2633
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
2330
UNIVERSITY OF MARYLAND ST. JOSEPH MEDICAL CENTER, LLC1925
DIEHN, KARL1322
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DIEHN, KARL122208
Dario Kunar
Otolaryngology · Baltimore, MD
3756
GREATER BALTIMORE MEDICAL CENTER, INC.3652
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
3246
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2533
Aaron Wood
Otolaryngology · Baltimore, MD
2134
Marc Dubin
Otolaryngology · Baltimore, MD
1831
THE JOHNS HOPKINS HOSPITAL1516
Kenneth Fletcher
Otolaryngology · Nashville, TN
1217
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.