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PROVIDER PROFILE · NPI 1235265364

Louis ChangMD

NeurosurgeryBethesda, MDI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 210009
Hospital
CCN 210022
Hospital
CCN 210029
Hospital
REFERRAL NETWORK

Where Louis 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). 5 inbound referrers · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
FRANKLIN SQUARE HOSPITAL CENTER, INC65162
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
3298
MERCY MEDICAL CENTER INC31118
ST. AGNES HEALTHCARE, INC.1422
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
1249
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Katrina Wubneh
Physician Assistant · Orlando, FL
2880
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
2542
FRANKLIN SQUARE HOSPITAL CENTER, INC2438
HANSEN, DEIRDRE1738
Hart To Heart Ambulance Service Inc
Ambulance Service Provider · Forest Hill, MD
1533
Robert Minahan
Neurology · Nashville, TN
1535
Troy Brijbasi
Diagnostic Radiology · Baltimore, MD
1324
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
1326
HARBOR HOSPITAL, INC.1339
Blair Andrew
Diagnostic Radiology · Baltimore, MD
1330
THE GOOD SAMARITAN HOSPITAL OF MARYLAND, INC1247
ST. AGNES HEALTHCARE, INC.1223
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
574
Unique beneficiaries
—
Total services
642
Distinct HCPCS
12
Medicare payment
$82K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 101 Neurosurgery providers in MD — top quintile (cohort median 452).
QUALITY · MIPS · 2024
Final MIPS score
83.3
Quality
73.9
Cost
70.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.35%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$533
Payment records
1
By payment type
Travel and Lodging$533