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 1144279035

Matthew KarlenMD

Diagnostic RadiologyTampa, FLI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 100166
Hospital
CCN 100180
Hospital
CCN 100213
Hospital
CCN 100236
Hospital
CCN 100248
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,722
Unique beneficiaries
—
Total services
4,442
Distinct HCPCS
54
Medicare payment
$81K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,105 Diagnostic Radiology providers in FL — above median (cohort median 3,397).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Matthew Karlen'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). 263 inbound referrers · 690 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LARGO MEDICAL CENTER, INC.1,6263,025
Harvey Wiener
Diagnostic Radiology · Tampa, FL
419997
Edward Bouchard
Diagnostic Radiology · Tampa, FL
414672
ROESLER, PAUL297468
Albert Chang
Diagnostic Radiology · Houston, TX
265417
TAYLOR, FRANK262464
Bret Neiderman
Diagnostic Radiology · Tampa, FL
246411
TINSLEY, STEVEN243452
Ariel Prager
Diagnostic Radiology · Tampa, FL
220376
David Huang
Diagnostic Radiology · Tampa, FL
207320
MORTON PLANT HOSPITAL ASSOCIATION INC193442
Joseph Morrell
Diagnostic Radiology · Tampa, FL
193315
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
County Of Pinellas Board Of County Commissioners
Ambulance Service Provider · Largo, FL
7812,062
Harvey Wiener
Diagnostic Radiology · Tampa, FL
6221,619
LARGO MEDICAL CENTER, INC.439798
TAYLOR, FRANK424802
Albert Chang
Diagnostic Radiology · Houston, TX
351605
Bret Neiderman
Diagnostic Radiology · Tampa, FL
345507
Andre Prince
Diagnostic Radiology · Palm Coast, FL
323548
Edward Bouchard
Diagnostic Radiology · Tampa, FL
298525
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tampa, FL
297495
ROESLER, PAUL296492
Jarret Kuo
Diagnostic Radiology · Omaha, NE
292433
Ronald Stengel
Diagnostic Radiology · Tampa, FL
274424
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.