What is Emy Chen's specialty?

Emy Chen (NPI 1689741910) is a Medicare-billing provider whose primary specialty is Rheumatology in Arcadia, CA.

Where does Emy Chen practice?

Emy Chen practices in Arcadia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1689741910.

How much does Medicare pay Emy Chen?

Emy Chen (NPI 1689741910) received approximately $382K in total Medicare Part B payments, serving 374 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689741910

Emy ChenMD

RheumatologyArcadia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

864

Unique beneficiaries

—

Total services

4,947

Distinct HCPCS

Medicare payment

$183K

Peer benchmark

Total Medicare services vs. 530 Rheumatology providers in CA — top quintile (cohort median 1,833).

PRESCRIBING · PART D · 2024

Total Rx claims

1,469

Beneficiaries

—

Total drug cost

$669K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Prednisone80 claims

Hydroxychloroquine Sulfate78 claims

Methotrexate Sodium60 claims

Tizanidine Hcl53 claims

Tramadol Hcl50 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

59.5

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$657

Payment records

By payment type

Food and Beverage$579

Education$78

Top paying entities

Food and Beverage$579

Education$78

REFERRAL NETWORK

Where Emy Chen'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
Unilab Corporation Clinical Laboratory · West Hills, CA	125	371
LIS, LEON	40	112
CRESCENDO BIOSCIENCE, INC	33	52
Jose Tandoc Diagnostic Radiology · Arcadia, CA	28	77
Wilson Wong Diagnostic Radiology · Arcadia, CA	25	47
Douglas Yun Cardiology · Arcadia, CA	11	27
PASADENA HOSPITAL ASSOCIATION, LTD	11	37
RHEUMATOLOGY DIAGNOSTICS LABORATORY INC	11	27

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