What is Wendy Chen's specialty?

Wendy Chen (NPI 1659317469) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Oro Valley, AZ.

Where does Wendy Chen practice?

Wendy Chen practices in Oro Valley, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1659317469.

How much does Medicare pay Wendy Chen?

Wendy Chen (NPI 1659317469) received approximately $215K in total Medicare Part B payments, serving 76 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659317469

Wendy ChenDO

PRACTICENORTHWEST RHEUMATOLOGY PLLCSee all providers at this practice →

Hematology-OncologyOro Valley, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

117

Unique beneficiaries

—

Total services

172

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 199 Hematology-Oncology providers in AZ — below median (cohort median 31,409).

PRESCRIBING · PART D · 2024

Total Rx claims

142

Beneficiaries

—

Total drug cost

$400K

Distinct drugs

Brand share

14.1%

Top prescribed drugs

Anastrozole26 claims

Ondansetron Hcl21 claims

Lenalidomide20 claims

Gabapentin15 claims

Hydroxyurea15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Wendy 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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOXER, MICHAEL	145	902
TAETLE, RAYMOND	144	1,111
TUCSON MEDICAL CENTER	94	200
DOWNEY, LEONA	85	387
Matthew Vanasco Diagnostic Radiology · Tucson, AZ	48	168
EMMERSON, DAVID	38	70
Lawrence Kaskowitz Diagnostic Radiology · Tucson, AZ	34	80
Salvatore Tirrito Cardiology · Tucson, AZ	29	65
Qinglong Hu Pathology · Tucson, AZ	27	75
Rachael Adger Nurse Practitioner · Tucson, AZ	25	83
Richard Boyle Diagnostic Radiology · Tucson, AZ	24	39
Paul Strautman Diagnostic Radiology · Tucson, AZ	23	46

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