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PROVIDER PROFILE · NPI 1356319875

Katherine NguyenM.D.

PRACTICEUCSDSee all providers at this practice →
RheumatologySan Diego, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
486
Unique beneficiaries
—
Total services
978
Distinct HCPCS
6
Medicare payment
$76K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 530 Rheumatology providers in CA — below median (cohort median 1,833).
PRESCRIBING · PART D · 2024
Total Rx claims
1,863
Beneficiaries
—
Total drug cost
$2.0M
Distinct drugs
42
Brand share
32.9%
Top prescribed drugs
Hydroxychloroquine Sulfate315 claims
Methotrexate Sodium224 claims
Prednisone193 claims
Leflunomide115 claims
Gabapentin60 claims
QUALITY · MIPS · 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 Katherine Nguyen'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). 14 inbound referrers · 30 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
57157
SHARP MEMORIAL HOSPITAL3074
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER29272
CRESCENDO BIOSCIENCE, INC2337
Lori Baker
Diagnostic Radiology · San Diego, CA
2131
John Johnson
Diagnostic Radiology · San Diego, CA
2133
RHEUMATOLOGY DIAGNOSTICS LABORATORY INC2047
REGENTS OF THE UNIVERSITY OF CALIFORNIA1865
James Cooper
Diagnostic Radiology · San Diego, CA
1522
Karen Jamison
Internal Medicine · San Diego, CA
1436
Bruce Kimura
Cardiology · San Diego, CA
1486
CAMPBELL, DAVID1222
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
137314
SCRIPPS HEALTH135847
Unilab Corporation
Clinical Laboratory · West Hills, CA
57141
Scripps Health
Clinical Laboratory · San Diego, CA
47506
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER32205
SHARP MEMORIAL HOSPITAL3296
Gary Spoto
Diagnostic Radiology · San Diego, CA
2336
VIBRA HOSPITAL OF SAN DIEGO, LLC2184
Lori Baker
Diagnostic Radiology · San Diego, CA
1924
TOBIN, MICHAEL1833
David Buckley
Diagnostic Radiology · San Diego, CA
1827
REGENTS OF THE UNIVERSITY OF CALIFORNIA1763
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.