PROVIDER PROFILE · NPI 1528151271

James ShenM.D.

PRACTICEAMISUB IRVINE MEDICAL CENTER), INC.See all providers at this practice →

Emergency MedicineIrvine, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

904

Unique beneficiaries

—

Total services

956

Distinct HCPCS

Medicare payment

$99K

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

124

Beneficiaries

—

Total drug cost

$475

Distinct drugs

Brand share

51.6%

Top prescribed drugs

Hydrocodone/Acetaminophen49 claims

Cephalexin43 claims

Meclizine Hcl17 claims

Ondansetron15 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

96.4

Cost

73.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Shen'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HERREN ENTERPRISES INC	129	254
Unilab Corporation Clinical Laboratory · West Hills, CA	70	157
Karence Chan Diagnostic Radiology · Newport Beach, CA	63	102
Wallace Peck Diagnostic Radiology · Newport Beach, CA	54	93
Winston Whitney Diagnostic Radiology · Newport Beach, CA	46	83
Jascha Wollank Hospitalist · Newport Beach, CA	43	119
William Vandalsem Diagnostic Radiology · Newport Beach, CA	39	65
Larry Pham Emergency Medicine · Newport Beach, CA	35	71
Derrick Hong Hospitalist · Irvine, CA	35	66
Binh Nguyen Interventional Radiology · Newport Beach, CA	34	64
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	28	37
Seric Cusick Emergency Medicine · San Clemente, CA	28	62

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