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PROVIDER PROFILE · NPI 1174898019

Derek SunMD

Diagnostic RadiologySan Francisco, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050006
Hospital
CCN 050301
Hospital
CCN 050360
Hospital
CCN 050454
Hospital
CCN 050457
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,543
Unique beneficiaries
—
Total services
13,491
Distinct HCPCS
27
Medicare payment
$152K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).
QUALITY · MIPS · 2024
Final MIPS score
87.0
Quality
86.8
Cost
70.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.51%
Group
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.
REFERRAL NETWORK

Where Derek Sun'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). 115 inbound referrers · 293 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Gordon Fung
Cardiology · San Francisco, CA
220566
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
78140
CITY & COUNTY OF SAN FRANCISCO62195
NPI 148769412159127
James Hardy
Emergency Medicine · Merced, CA
5681
Marianne Juarez
Emergency Medicine · San Francisco, CA
5691
American Medical Response West
Ambulance Service Provider · San Francisco, CA
56101
Donald Grandis
Cardiology · San Francisco, CA
54106
Marshall Stoller
Urology · San Francisco, CA
50104
Elizabeth Kwan
Emergency Medicine · San Francisco, CA
48101
William Shyy
Emergency Medicine · Santa Monica, CA
4478
Jennifer Harris
Emergency Medicine · Oakland, CA
4376
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO1,9287,408
Gordon Fung
Cardiology · San Francisco, CA
4471,121
American Medical Response West
Ambulance Service Provider · San Francisco, CA
212369
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
176306
Brett Elicker
Diagnostic Radiology · San Francisco, CA
157391
Karen Ordovas
Diagnostic Radiology · Seattle, WA
151365
Michael Hope
Diagnostic Radiology · San Francisco, CA
130294
Charles Higgins
Diagnostic Radiology · San Francisco, CA
127262
David Naeger
Diagnostic Radiology · Denver, CO
112242
Edward Gerstenfeld
Cardiology · San Francisco, CA
98211
Ronald Zagoria
Diagnostic Radiology · Atlanta, GA
97201
SUTTER BAY HOSPITALS96219
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.