What is Yichieh Shiuey's specialty?

Yichieh Shiuey (NPI 1508948993) is a Medicare-billing provider whose primary specialty is Ophthalmology in Sunnyvale, CA.

Where does Yichieh Shiuey practice?

Yichieh Shiuey practices in Sunnyvale, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1508948993.

How much does Medicare pay Yichieh Shiuey?

Yichieh Shiuey (NPI 1508948993) received approximately $356K in total Medicare Part B payments, serving 678 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508948993

Yichieh ShiueyM.D.

OphthalmologySunnyvale, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,234

Unique beneficiaries

—

Total services

2,794

Distinct HCPCS

Medicare payment

$332K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

2,217

Beneficiaries

—

Total drug cost

$242K

Distinct drugs

Brand share

24.3%

Top prescribed drugs

Prednisolone Acetate511 claims

Ketorolac Tromethamine344 claims

Ofloxacin305 claims

Erythromycin Base234 claims

Doxycycline Hyclate204 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$446

Payment records

By payment type

Food and Beverage$446

Top paying entities

Food and Beverage$446

REFERRAL NETWORK

Where Yichieh Shiuey'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edmund Tai Hematology-Oncology · Mountain View, CA	129	441
EL CAMINO HOSPITAL	25	36
LAMM, TARYN	15	22
Jon Keller Pathology · Palo Alto, CA	14	53
Elizabeth Snedden Ophthalmology · Sunnyvale, CA	12	14

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