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PROVIDER PROFILE · NPI 1376653675

Gregory ZaharchuckMD

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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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
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$141
Payment records
2
By payment type
Food and Beverage$141
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,275
Unique beneficiaries
—
Total services
1,317
Distinct HCPCS
21
Medicare payment
$70K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).
REFERRAL NETWORK

Where Gregory Zaharchuck'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). 28 inbound referrers · 78 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Zina Zarshenas Payman
Diagnostic Radiology · Stanford, CA
5473
Karen Friday
Cardiology · Stanford, CA
3145
Kathryn Stevens
Diagnostic Radiology · Stanford, CA
3044
Jon Keller
Pathology · Palo Alto, CA
2878
Tarik Massoud
Diagnostic Radiology · Stanford, CA
2634
Ann Leung
Diagnostic Radiology · Stanford, CA
2538
Sean Wu
Internal Medicine · Stanford, CA
2336
Waimei Tai
Neurology · Newark, DE
2235
Andreas Loening
Diagnostic Radiology · Stanford, CA
2227
Ingela Schnittger
Cardiology · Stanford, CA
2124
Nancy Fischbein
Diagnostic Radiology · Stanford, CA
2122
JEFFREY, ROBERT2032
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STANFORD HEALTH CARE366913
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
76106
Francis Koch
Cardiology · Stanford, CA
75119
Haiwei Guo
Diagnostic Radiology · Stanford, CA
65150
Paul Zei
Clinical Cardiac Electrophysiology · Boston, MA
52114
American Medical Response West
Ambulance Service Provider · Burlingame, CA
4262
Ann Leung
Diagnostic Radiology · Stanford, CA
4080
Linda Morimoto
Diagnostic Radiology · Stanford, CA
4059
Curtis Langlotz
Diagnostic Radiology · Stanford, CA
3945
Nancy Fischbein
Diagnostic Radiology · Stanford, CA
3859
Ian Rogers
Cardiology · Stanford, CA
3659
City Of Palo Alto
Ambulance Service Provider · Palo Alto, CA
3442
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.