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PROVIDER PROFILE · NPI 1598790701

John AhnDO

GastroenterologySafety Harbor, FLI
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$210
Payment records
6
By payment type
Food and Beverage$210
PRESCRIBING · PART D · 2024
Total Rx claims
716
Beneficiaries
—
Total drug cost
$142K
Distinct drugs
18
Brand share
35.1%
Top prescribed drugs
Pantoprazole Sodium129 claims
Famotidine100 claims
Sodium, Potassium,mag Sulfates87 claims
Omeprazole75 claims
Esomeprazole Magnesium64 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
760
Unique beneficiaries
—
Total services
842
Distinct HCPCS
11
Medicare payment
$85K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,135 Gastroenterology providers in FL — above median (cohort median 817).
REFERRAL NETWORK

Where John Ahn'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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Kenneth Sabatino
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Anil Patel
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Van Nguyen
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1738
TURKER, STEPHEN1439
Laboratory Corporation Of America
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1437
Lowell Heinke
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1323
Craig Banull
Diagnostic Radiology · Clearwater, FL
1228
Bindu Thomas
Internal Medicine · Safety Harbor, FL
1227
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.