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PROVIDER PROFILE · NPI 1083880926

Nathaniel FleischnerM.D.

Internal MedicineRoyal Palm Beach, FLI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 107785
Home health agency
CCN 100275
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
214
Unique beneficiaries
—
Total services
319
Distinct HCPCS
7
Medicare payment
$21K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 6,680 Internal Medicine providers in FL — below median (cohort median 727).
PRESCRIBING · PART D · 2024
Total Rx claims
7,654
Beneficiaries
—
Total drug cost
$503K
Distinct drugs
140
Brand share
16.7%
Top prescribed drugs
Atorvastatin Calcium416 claims
Amlodipine Besylate327 claims
Losartan Potassium279 claims
Metformin Hcl229 claims
Levothyroxine Sodium222 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$157
Payment records
8
By payment type
Food and Beverage$157
REFERRAL NETWORK

Where Nathaniel Fleischner'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). 43 inbound referrers · 77 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ORLANDO HEALTH, INC.199922
Babak Vakili
Interventional Cardiology · Longwood, FL
107369
Antonio Rodriguez
Pulmonary Disease · Longwood, FL
55462
Harendra Patel
Cardiology · Orlando, FL
54334
CHOW, JOHN50204
Jeremy Williams
Emergency Medicine · Orlando, FL
38115
Seminole County Board Of County Commissioners
Ambulance Service Provider · Sanford, FL
37139
ADVENTIST HEALTH SYSTEM-SUNBELT, INC36223
Sivarao Manapragada
Family Practice · Longwood, FL
35360
Edem Chen
Diagnostic Radiology · Orlando, FL
33128
Paul Spreitzer
Emergency Medicine · Orlando, FL
29115
David Davis
Diagnostic Radiology · Orlando, FL
27104
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ORLANDO HEALTH, INC.237770
Marc Silberbusch
Diagnostic Radiology · Orlando, FL
101370
Babak Vakili
Interventional Cardiology · Longwood, FL
86190
Kenneth Alonso
Internal Medicine · Longwood, FL
80752
NPI 138669007153250
Antonio Rodriguez
Pulmonary Disease · Longwood, FL
47471
Harendra Patel
Cardiology · Orlando, FL
41143
ADVENTIST HEALTH SYSTEM-SUNBELT, INC40219
CHOW, JOHN39124
Salvador Lanza
Cardiology · Orlando, FL
38158
Ivan Maya
Nephrology · Lake Mary, FL
35700
Rg Ambulance Service, Inc.
Ambulance Service Provider · Miami, FL
34140
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.