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PROVIDER PROFILE · NPI 1467566703

Leonard WeinstockMD

PRACTICESPECIALIST IN GASTROENTEROLOGYSee all providers at this practice →
GastroenterologyCreve Coeur, MOI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Leonard Weinstock'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). 30 inbound referrers · 47 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
O'NEAL, RONALD236434
MISSOURI BAPTIST MEDICAL CENTER219704
Zahid Kaleem
Pathology · Saint Louis, MO
136345
NPI 140787956251175
Steven Fern
Gastroenterology · Sullivan, MO
47235
Christopher Thornton
Diagnostic Radiology · Saint Louis, MO
39104
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Maryland Heights, MO
3991
Jamie Colonnello
Diagnostic Radiology · Fort Collins, CO
3891
TODORCZUK, JANET35124
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL2789
NIEMEYER, JOHN2582
MERCY HOSPITALS EAST COMMUNITIES2541
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Advanced Endoscopy Center Llc
Ambulatory Surgical Center · Creve Coeur, MO
377713
MISSOURI BAPTIST MEDICAL CENTER263872
Zahid Kaleem
Pathology · Saint Louis, MO
133330
BARNES JEWISH HOSPITAL92276
Laboratory Corporation Of America Holdings
Clinical Laboratory · Dublin, OH
74157
FERRIS, CHARLES64132
Labone Llc
Clinical Laboratory · Lenexa, KS
56152
Douglas Curry
Diagnostic Radiology · Saint Louis, MO
47120
Steven Fern
Gastroenterology · Sullivan, MO
39110
BARNES JEWISH WEST COUNTY HOSPITAL39112
Floyd Scales
Interventional Radiology · Saint Louis, MO
35131
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL3579
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,259
Unique beneficiaries
—
Total services
13,019
Distinct HCPCS
21
Medicare payment
$375K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 294 Gastroenterology providers in MO — top quintile (cohort median 585).
PRESCRIBING · PART D · 2024
Total Rx claims
2,558
Beneficiaries
—
Total drug cost
$2.2M
Distinct drugs
52
Brand share
54.7%
Top prescribed drugs
Ondansetron593 claims
Pantoprazole Sodium189 claims
Sodium, Potassium,mag Sulfates186 claims
Peg3350/Sod Sul/Nacl/Kcl/Asb/C142 claims
Famotidine141 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
187
By payment type
Food and Beverage$4K
Education$41