PROVIDER PROFILE · NPI 1346392164

John Calleja

Internal MedicineKey West, FLI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Calleja'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). 5 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mehmet Atilla Internal Medicine · Key West, FL	23	81
OLSON, ROBERT	20	35
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	19	43
Sandy Shultz Diagnostic Radiology · Tampa, FL	17	60
FALCK SOUTHEAST II CORP	13	33

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Mehmet Atilla Internal Medicine · Key West, FL	25	104
KEY WEST HMA LLC	23	69
HOSPICE OF THE FLORIDA KEYS INC	21	54
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	17	45
Jennifer Charity Internal Medicine · Key West, FL	12	40
OLSON, ROBERT	12	29
Sandy Shultz Diagnostic Radiology · Tampa, FL	12	40
Michael Simmons Podiatry · Homestead, FL	11	35

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history