What is Longwen Chen's specialty?

Longwen Chen (NPI 1881650778) is a Medicare-billing provider whose primary specialty is Pathology in Scottsdale, AZ.

Where does Longwen Chen practice?

Longwen Chen practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1881650778.

How much does Medicare pay Longwen Chen?

Longwen Chen (NPI 1881650778) received approximately $45K in total Medicare Part B payments, serving 483 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881650778

Longwen ChenM.D.

PRACTICEMAYO CLINIC ARIZONASee all providers at this practice →

PathologyScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

797

Unique beneficiaries

—

Total services

1,191

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 218 Pathology providers in AZ — below median (cohort median 1,920).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

86.5

Quality

78.3

Cost

76.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.48%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Longwen 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). 86 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAYO CLINIC ARIZONA	710	1,487
Mayo Clinic Arizona Ambulatory Surgical Center · Scottsdale, AZ	101	119
Clinton Wellnitz Diagnostic Radiology · Scottsdale, AZ	80	129
Prasad Panse Diagnostic Radiology · Scottsdale, AZ	75	131
Kelley Kennedy Internal Medicine · Scottsdale, AZ	73	125
Ryan Robetorye Pathology · Scottsdale, AZ	68	90
Scott Swanson Urology · Phoenix, AZ	68	161
Robert Ferrigni Urology · Phoenix, AZ	66	111
LEE, HOWARD	64	91
Frederick Chen Diagnostic Radiology · Scottsdale, AZ	60	109
Nirvikar Dahiya Diagnostic Radiology · Scottsdale, AZ	52	114
CHIVERS, F	51	75

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