PROVIDER PROFILE · NPI 1780850198

Chidao NguyenDO

Internal MedicineWestminster, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,707

Unique beneficiaries

—

Total services

3,749

Distinct HCPCS

Medicare payment

$378K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,589

Beneficiaries

—

Total drug cost

$83K

Distinct drugs

Brand share

19.8%

Top prescribed drugs

Atorvastatin Calcium111 claims

Furosemide94 claims

Metoprolol Tartrate87 claims

Pantoprazole Sodium81 claims

Amlodipine Besylate81 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

75.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$79

Payment records

By payment type

Food and Beverage$79

REFERRAL NETWORK

Where Chidao 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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ORANGE COAST MEMORIAL MEDICAL CENTER	206	653
CASSIDY, DAVID	77	203
Mehdi Jalili Diagnostic Radiology · Orange, CA	74	264
Elliott Fankuchen Diagnostic Radiology · Laguna Beach, CA	68	252
VINA HOLDINGS, INC.	60	98
Long Dang Gastroenterology · Westminster, CA	55	211
SCHIFF, STEVEN	55	146
Michael Wang Diagnostic Radiology · Anaheim, CA	51	167
Unilab Corporation Clinical Laboratory · West Hills, CA	51	145
Kenneth Lynch Diagnostic Radiology · Surfside, CA	51	155
Hoang Le Pulmonary Disease · Fountain Valley, CA	50	197
Timothy Korber Emergency Medicine · Laguna Beach, CA	48	115

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history