What is Chang Wen Chen's specialty?

Chang Wen Chen (NPI 1033220314) is a Medicare-billing provider whose primary specialty is General Practice in Knoxville, TN.

Where does Chang Wen Chen practice?

Chang Wen Chen practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1033220314.

How much does Medicare pay Chang Wen Chen?

Chang Wen Chen (NPI 1033220314) received approximately $60K in total Medicare Part B payments, serving 187 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033220314

Chang Wen ChenMD

PRACTICECHANG WEN CHEN MD PCSee all providers at this practice →

General PracticeKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

677

Unique beneficiaries

—

Total services

1,391

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

Total Medicare services vs. 51 General Practice providers in TN — top quintile (cohort median 873).

PRESCRIBING · PART D · 2024

Total Rx claims

7,529

Beneficiaries

—

Total drug cost

$423K

Distinct drugs

133

Brand share

17.1%

Top prescribed drugs

Gabapentin284 claims

Omeprazole276 claims

Atorvastatin Calcium248 claims

Amlodipine Besylate231 claims

Alprazolam228 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$483

Payment records

By payment type

Food and Beverage$483

Top paying entities

Food and Beverage$483

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Chang Wen 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). 9 inbound referrers · 29 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOLSTAS LAB PARTNERS GROUP LLC	158	514
PARKWEST MEDICAL CENTER	96	284
METRO KNOXVILLE HMA LLC	53	202
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	26	101
Daryl Harp Diagnostic Radiology · Knoxville, TN	16	34
Gregory Brewer Interventional Cardiology · Norton, VA	12	51
Steven Addonizio Diagnostic Radiology · Knoxville, TN	12	21
John Texada Diagnostic Radiology · Knoxville, TN	11	24
Scott Wegryn Diagnostic Radiology · Knoxville, TN	11	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SOLSTAS LAB PARTNERS GROUP LLC	277	940
PARKWEST MEDICAL CENTER	117	468
METRO KNOXVILLE HMA LLC	74	275
FORT SANDERS REGIONAL MEDICAL CENTER	51	147
Laboratory Corporation Of America Clinical Laboratory · Knoxville, TN	38	160
Rural/Metro Of Tennessee, L.P. Ambulance Service Provider · Knoxville, TN	28	165
Peter Emanuel Diagnostic Radiology · Knoxville, TN	24	89
Daryl Harp Diagnostic Radiology · Knoxville, TN	23	61
UNIVERSITY HEALTH SYSTEM, INC.	20	41
FORT LOUDOUN MEDICAL CENTER	19	85
John Williams Diagnostic Radiology · Knoxville, TN	18	47
DIAGNOSTIC HEALTH CENTERS OF TENNESSEE, LLC	18	46

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