PROVIDER PROFILE · NPI 1285882258

An NguyenM.D.

PsychiatrySan Jose, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 2,213 Psychiatry providers in CA — bottom quintile (cohort median 203).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$37

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Olanzapine11 claims

QUALITY · MIPS · 2024

Final MIPS score

61.0

Quality

59.4

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.68%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where An 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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COUNTY OF SANTA CLARA	72	277
COUNTY OF SANTA CLARA	18	70

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
COUNTY OF SANTA CLARA	38	158
COUNTY OF SANTA CLARA	36	137
Kma Emergency Services, Inc. Ambulance Service Provider · San Leandro, CA	21	54
Rural-Metro Of California Inc Ambulance Service Provider · San Jose, CA	14	68
COUNTY OF SANTA CLARA	12	18
BHC FREMONT HOSPITAL INC	11	22
SILICON VALLEY AMBULANCE INC	11	21

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