What is Loretta Chou's specialty?

Loretta Chou (NPI 1720174287) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Stanford, CA.

Where does Loretta Chou practice?

Loretta Chou practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1720174287.

How much does Medicare pay Loretta Chou?

Loretta Chou (NPI 1720174287) received approximately $49K in total Medicare Part B payments, serving 133 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720174287

Loretta ChouMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

Orthopedic SurgeryStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

159

Unique beneficiaries

—

Total services

217

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — below median (cohort median 1,100).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

By payment type

Travel and Lodging$2K

Food and Beverage$1K

Top paying entities

Travel and Lodging$2K

Food and Beverage$1K

REFERRAL NETWORK

Where Loretta Chou'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DUESTER, ROSANNA	81	238
Kathryn Stevens Diagnostic Radiology · Stanford, CA	46	131
Christopher Beaulieu Diagnostic Radiology · Stanford, CA	26	71
GOLD, GARRY	18	40
Dustin Johnson Diagnostic Radiology · Palo Alto, CA	17	31
Ka-Wah Tung Diagnostic Radiology · Stanford, CA	14	34
Russell Stewart Diagnostic Radiology · Stanford, CA	13	31
Jennifer Lee Anesthesiology · Stanford, CA	12	57

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