What is David Nguyen's specialty?

David Nguyen (NPI 1962413203) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Porterville, CA.

Where does David Nguyen practice?

David Nguyen practices in Porterville, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1962413203.

How much does Medicare pay David Nguyen?

David Nguyen (NPI 1962413203) received approximately $72K in total Medicare Part B payments, serving 492 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962413203

David NguyenM.D.

PRACTICENES OF SHELBY INCSee all providers at this practice →

Emergency MedicinePorterville, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

641

Unique beneficiaries

—

Total services

684

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

40.6%

Top prescribed drugs

Levofloxacin26 claims

Albuterol Sulfate15 claims

Cephalexin12 claims

Ondansetron11 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David 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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Thomas Maclennan Diagnostic Radiology · Porterville, CA	200	529
NPI 1013941210	47	96
Sanjeev Athale Interventional Radiology · Camden, NJ	41	76
Jasvir Sidhu Family Practice · Porterville, CA	33	84
ARAIZA, BEATRIX	32	45
FAMILY HEALTHCARE NETWORK	31	75
Scott Bowen Emergency Medicine · Fresno, CA	31	45
Bradley Vanassche Diagnostic Radiology · Petoskey, MI	31	42
William Wilson Emergency Medicine · Clovis, CA	27	38
REEDLEY COMMUNITY HOSPITAL	25	45
Hanumandla Reddy Cardiology · Hanford, CA	23	59
Timothy Bullard Emergency Medicine · Marina Del Rey, CA	23	35

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events