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PROVIDER PROFILE · NPI 1588758353

Frederick FleszlerMD

NephrologyAllentown, PAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,377
Beneficiaries
—
Total drug cost
$113K
Distinct drugs
31
Brand share
10.6%
Top prescribed drugs
Amlodipine Besylate187 claims
Calcitriol150 claims
Lisinopril123 claims
Losartan Potassium114 claims
Valsartan73 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
672
Unique beneficiaries
—
Total services
1,560
Distinct HCPCS
13
Medicare payment
$115K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 452 Nephrology providers in PA — above median (cohort median 1,017).
REFERRAL NETWORK

Where Frederick Fleszler'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). 154 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LEHIGH VALLEY HOSPITAL299995
Benjamin Wilcox
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120656
Shawn Hazlett
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108317
Nelson Kopyt
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98491
Robert Rienzo
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96242
Bret Kricun
Diagnostic Radiology · Philadelphia, PA
93252
Christopher Brown
Diagnostic Radiology · Allentown, PA
89243
James Newcomb
Interventional Radiology · Allentown, PA
82181
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
77486
Wen Young
Diagnostic Radiology · Allentown, PA
75172
Kenneth Kurtz
Diagnostic Radiology · Allentown, PA
69157
GOLDNER, DAVID65151
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.