caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1487788808

John LiangMD

PRACTICEPATHSTAR, P.C.See all providers at this practice →
PathologyWashington, DCI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,184
Unique beneficiaries
—
Total services
2,078
Distinct HCPCS
15
Medicare payment
$77K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 49 Pathology providers in DC — above median (cohort median 1,234).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
82.3
Quality
67.9
Cost
69.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.31%
Group
REFERRAL NETWORK

Where John Liang'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). 82 inbound referrers · 136 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Erin O'neill
Diagnostic Radiology · Washington, DC
65183
Wen Lee
Pathology · Washington, DC
58425
Louis Smith
Diagnostic Radiology · Washington, DC
55142
Namik Haveric
Diagnostic Radiology · Washington, DC
53122
Javad Khalilzadeh
Internal Medicine · Washington, DC
53147
Thomas Dziedzic
Diagnostic Radiology · Wilmington, NC
52130
Emily Sosnoski
Diagnostic Radiology · Washington, DC
50119
James Mcfadden
Diagnostic Radiology · Washington, DC
46113
Alan Ost
Diagnostic Radiology · Washington, DC
4396
Roshan Bashir
Gastroenterology · Washington, DC
43187
Brooke Wolvin
Diagnostic Radiology · Washington, DC
41106
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
39178
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MEDSTAR WASHINGTON HOSPITAL CENTER6092,641
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
163824
Arnold Raizon
Diagnostic Radiology · Washington, DC
68161
Lifestar Response Of Maryland, Inc
Ambulance Service Provider · Annapolis Junction, MD
64133
Michael Smith
Diagnostic Radiology · Washington, DC
62175
Louis Smith
Diagnostic Radiology · Washington, DC
62162
Erin O'neill
Diagnostic Radiology · Washington, DC
55137
Kinh-Phuc Kieu
Diagnostic Radiology · Washington, DC
52144
James Mcfadden
Diagnostic Radiology · Washington, DC
49108
Lynn Huang
Diagnostic Radiology · Washington, DC
47126
Andres Eraso
Diagnostic Radiology · Washington, DC
4794
Sharad Agrawal
Anesthesiology · Washington, DC
4775
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.