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PROVIDER PROFILE · NPI 1922005016

Carlos ChangM.D.

Internal MedicineTavares, FLI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,699
Unique beneficiaries
—
Total services
6,076
Distinct HCPCS
33
Medicare payment
$377K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 6,680 Internal Medicine providers in FL — top quintile (cohort median 727).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
8,648
Beneficiaries
—
Total drug cost
$557K
Distinct drugs
135
Brand share
17.1%
Top prescribed drugs
Atorvastatin Calcium652 claims
Amlodipine Besylate417 claims
Levothyroxine Sodium397 claims
Lisinopril269 claims
Losartan Potassium246 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Carlos Chang'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). 70 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
VISTA CLINICAL DIAGNOSTICS LLC1671,264
LAKE EMERGENCY MEDICAL SERVICES, INC.151696
Fred Wittenstein
Diagnostic Radiology · Orlando, FL
149606
WATERMAN COMMUNITIES, INC.1001,002
Ramaswami Krishnan
Diagnostic Radiology · Orlando, FL
78324
Robert Kittyle
Diagnostic Radiology · Orlando, FL
73329
Samuel Goss
Cardiology · Tavares, FL
52173
NEVALA, WAYNE51167
Theresa Mills
Interventional Cardiology · Tavares, FL
50230
Sanjay Pattani
Emergency Medicine · Dallas, TX
46165
Timothy Cheslock
Emergency Medicine · Erie, PA
46163
Thomas Parente
Cardiology · Tavares, FL
46216
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.