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PROVIDER PROFILE · NPI 1104925874

Ann LeungMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →
Diagnostic RadiologyStanford, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
88.5
Quality
87.1
Cost
69.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.57%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050007
Hospital
CCN 050038
Hospital
CCN 050283
Hospital
CCN 050308
Hospital
CCN 050441
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,275
Unique beneficiaries
—
Total services
4,662
Distinct HCPCS
10
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — above median (cohort median 2,975).
REFERRAL NETWORK

Where Ann Leung'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). 168 inbound referrers · 334 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Joshua Spin
Cardiology · Stanford, CA
168574
Linda Morimoto
Diagnostic Radiology · Stanford, CA
158421
DESSER, TERRY149433
Ingela Schnittger
Cardiology · Stanford, CA
145298
Andreas Loening
Diagnostic Radiology · Stanford, CA
140332
GAYER, GABRIELA136634
JEFFREY, ROBERT130382
Kathryn Stevens
Diagnostic Radiology · Stanford, CA
120417
Karen Friday
Cardiology · Stanford, CA
108263
FEDERLE, MICHAEL104298
Hans-Christoph Becker
Diagnostic Radiology · Palo Alto, CA
95259
Sean Wu
Internal Medicine · Stanford, CA
87243
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STANFORD HEALTH CARE1,1343,761
Haiwei Guo
Diagnostic Radiology · Stanford, CA
4412,384
Francis Koch
Cardiology · Stanford, CA
213508
Paul Zei
Clinical Cardiac Electrophysiology · Boston, MA
213690
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
194383
Joshua Spin
Cardiology · Stanford, CA
176532
Linda Morimoto
Diagnostic Radiology · Stanford, CA
169418
DESSER, TERRY159391
GAYER, GABRIELA150535
JEFFREY, ROBERT136375
Ingela Schnittger
Cardiology · Stanford, CA
134223
Volney Vandalsem
Diagnostic Radiology · Stanford, CA
132354
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.