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PROVIDER PROFILE · NPI 1164554622

Alan SpielbergM.D.

PRACTICEDR MARIANNE HENDRIX MD PCSee all providers at this practice →
GastroenterologySmithtown, NYI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Alan Spielberg'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). 31 inbound referrers · 37 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
IWAMASA, JULIA124281
LAKEWOOD PATHOLOGY ASSOCIATES, INC.110149
Gang He
Pathology · Bayside, NY
89117
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
46158
William Kainzbauer
Diagnostic Radiology · West Islip, NY
35251
NPI 141792452332163
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3072
Asaph Zimmerman
Diagnostic Radiology · West Islip, NY
28153
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
23186
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
2264
David Gidseg
Cardiology · Smithtown, NY
1874
Albert Baravarian
Internal Medicine · Far Rockaway, NY
1878
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LAKEWOOD PATHOLOGY ASSOCIATES, INC.133264
Gang He
Pathology · Bayside, NY
110236
ST. CATHERINE OF SIENA MEDICAL CENTER77320
IWAMASA, JULIA6187
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
48231
NPI 141792452331145
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2564
William Kainzbauer
Diagnostic Radiology · West Islip, NY
23110
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
23179
James Mchale
Diagnostic Radiology · West Islip, NY
2267
Moses Williams
Diagnostic Radiology · West Islip, NY
21111
CRAIG, RONALD2082
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
268
Unique beneficiaries
—
Total services
480
Distinct HCPCS
6
Medicare payment
$49K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,360 Gastroenterology providers in NY — above median (cohort median 521).
QUALITY · MIPS · 2024
Final MIPS score
28.6
Quality
0.0
Cost
95.2
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-5.57%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
56
Beneficiaries
—
Total drug cost
$451
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Pantoprazole Sodium56 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$459
Payment records
20
By payment type
Food and Beverage$459