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PROVIDER PROFILE · NPI 1538272091

John HahnM.D.

GastroenterologyBayonne, NJI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
488
Unique beneficiaries
—
Total services
557
Distinct HCPCS
11
Medicare payment
$50K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 544 Gastroenterology providers in NJ — below median (cohort median 963).
PRESCRIBING · PART D · 2024
Total Rx claims
958
Beneficiaries
—
Total drug cost
$448K
Distinct drugs
15
Brand share
20.7%
Top prescribed drugs
Omeprazole423 claims
Mesalamine77 claims
Linaclotide77 claims
Pantoprazole Sodium70 claims
Esomeprazole Magnesium58 claims
REFERRAL NETWORK

Where John Hahn'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Edward Fobben
Diagnostic Radiology · Chatham, NJ
106243
Mccabe Ambulance Service Inc.
Ambulance Service Provider · Bayonne, NJ
4557
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
4483
Howard Kessler
Diagnostic Radiology · Meadowbrook, PA
4063
Robin Kyin
Anesthesiology · Hoboken, NJ
3787
James Hefferan
Cardiology · Bayonne, NJ
3748
Accu Reference Medical Lab, Llc
Clinical Laboratory · Linden, NJ
36101
Peter Wong
Interventional Cardiology · Jersey City, NJ
3354
Faisal Shah
Diagnostic Radiology · Williamsville, NY
2844
Jack Boghossian
Infectious Disease · Bayonne, NJ
2540
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
2458
James Pritsiolas
Nephrology · Florham Park, NJ
2466
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.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$514
Payment records
19
By payment type
Food and Beverage$514