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PROVIDER PROFILE · NPI 1003893801

Theresa Thanh NguyenM.D.

PRACTICETHERESA THANH NGOC NGUYEN, MD, INC.See all providers at this practice →
Internal MedicineWestminster, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 059110
Home health agency
REFERRAL NETWORK

Where Theresa Thanh 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). 8 inbound referrers · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Thai Nguyen
Internal Medicine · Westminster, CA
79229
Khoi Tang
Urology · Garden Grove, CA
2189
Unilab Corporation
Clinical Laboratory · West Hills, CA
1757
ORANGE COAST MEMORIAL MEDICAL CENTER1653
Truong-Sinh Leduc
Gastroenterology · Fountain Valley, CA
1334
Tao Duong
Cardiology · Westminster, CA
1366
TRAN, PHONG12100
Long Dang
Gastroenterology · Westminster, CA
1117
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3181,088
Thai Nguyen
Internal Medicine · Westminster, CA
95295
Medizen Advanced Imaging Inc
Independent Diagnostic Testing Facility (IDTF) · Fountain Valley, CA
73162
UNIVERSITY OF CALIFORNIA IRVINE3078
Khoi Tang
Urology · Garden Grove, CA
2597
Tuyet-Mai Phan
Ophthalmology · Westminster, CA
2371
ORANGE COAST MEMORIAL MEDICAL CENTER1966
Unilab Corporation
Clinical Laboratory · West Hills, CA
1767
Thanh-Lan Quan
Ophthalmology · Westminster, CA
1734
Tien Nguyen
Dermatology · Fountain Valley, CA
1648
Long Dang
Gastroenterology · Westminster, CA
1653
Than Truong
Podiatry · Fountain Valley, CA
1466
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
1,770
Unique beneficiaries
—
Total services
3,636
Distinct HCPCS
12
Medicare payment
$199K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
51
By payment type
Food and Beverage$2K
PRESCRIBING · PART D · 2024
Total Rx claims
15,956
Beneficiaries
—
Total drug cost
$2.9M
Distinct drugs
186
Brand share
24.2%
Top prescribed drugs
Atorvastatin Calcium1,040 claims
Amlodipine Besylate858 claims
Metformin Hcl615 claims
Alendronate Sodium550 claims
Losartan Potassium516 claims