What is Sheila Nguyen's specialty?

Sheila Nguyen (NPI 1033435987) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fountain Valley, CA.

Where does Sheila Nguyen practice?

Sheila Nguyen practices in Fountain Valley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033435987.

How much does Medicare pay Sheila Nguyen?

Sheila Nguyen (NPI 1033435987) received approximately $29K in total Medicare Part B payments, serving 118 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033435987

Sheila NguyenMD

Internal MedicineFountain Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

165

Unique beneficiaries

—

Total services

282

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$18

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Furosemide11 claims

QUALITY · MIPS · 2024

Final MIPS score

87.2

Quality

81.2

Cost

71.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$15

Payment records

By payment type

Food and Beverage$15

Top paying entities

Food and Beverage$15

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050678

Hospital

REFERRAL NETWORK

Where Sheila 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 · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FAIRVIEW HEALTH SERVICES	49	220
FROELICH, JERRY	14	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FAIRVIEW HEALTH SERVICES	26	108
FROELICH, JERRY	14	29
Tadashi Allen Diagnostic Radiology · Minneapolis, MN	14	26
Benjamin Spilseth Diagnostic Radiology · Rochester, MN	13	19
Daniel Steinberger Interventional Radiology · Minneapolis, MN	12	18

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