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PROVIDER PROFILE · NPI 1306959135

Yakuan Yvonne ChenM.D.

NephrologyOakland, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (9)

CCN 052721
Dialysis facility
CCN 552600
Dialysis facility
CCN 557747
Home health agency
CCN 557754
Home health agency
CCN 050043
Hospital
CCN 050211
Hospital
CCN 050305
Hospital
CCN 050320
Hospital
CCN 050488
Hospital
REFERRAL NETWORK

Where Yakuan Yvonne Chen'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). 67 inbound referrers · 102 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Kathryn Klima
Diagnostic Radiology · Oakland, CA
103378
RICH, PHILIP79302
RAI CARE CENTERS OF NORTHERN CALIFORNIA II, LLC621,202
Sangeeta Gambhir
Diagnostic Radiology · Walnut Creek, CA
58186
Linda Gordon
Diagnostic Radiology · San Jose, CA
54128
SPECTRA LABORATORIES INC41345
Eric Johnson
Interventional Cardiology · Oakland, CA
34109
Alden Mcdonald
Interventional Cardiology · Oakland, CA
32126
Christopher Lee
Diagnostic Radiology · Walnut Creek, CA
32118
Mitul Kadakia
Interventional Cardiology · Oakland, CA
3085
Phillip Wong
Diagnostic Radiology · Menlo Park, CA
2865
Gwendolen Chang
Nephrology · San Leandro, CA
2762
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER EAST BAY HOSPITALS1551,188
Hussain Gilani
Nephrology · Oakland, CA
129668
Ole Dierks
Nephrology · Oakland, CA
90340
Unilab Corporation
Clinical Laboratory · Sacramento, CA
89328
Kathryn Klima
Diagnostic Radiology · Oakland, CA
80283
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
68248
Joseph Mersol
Diagnostic Radiology · Walnut Creek, CA
66251
RAI CARE CENTERS OF NORTHERN CALIFORNIA II, LLC62735
RICH, PHILIP60190
PARAMEDICS PLUS, LLC56254
Unilab Corporation
Clinical Laboratory · San Jose, CA
55211
T. Eric Drasin
Diagnostic Radiology · Oakland, CA
51209
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
1,360
Unique beneficiaries
—
Total services
2,731
Distinct HCPCS
16
Medicare payment
$297K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).
PRESCRIBING · PART D · 2024
Total Rx claims
2,741
Beneficiaries
—
Total drug cost
$983K
Distinct drugs
54
Brand share
40.5%
Top prescribed drugs
Empagliflozin376 claims
Carvedilol212 claims
Amlodipine Besylate212 claims
Dapagliflozin Propanediol164 claims
Losartan Potassium161 claims
QUALITY · MIPS · 2024
Final MIPS score
96.1
Quality
77.3
Cost
77.2
Improvement activities
40.0
Promoting interop.
99.0
Payment adjustment
0.89%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$5K
Payment records
67
By payment type
Consulting Fee$3K
Food and Beverage$2K
Travel and Lodging$55
Education$28