What is John Wu's specialty?

John Wu (NPI 1700852399) is a Medicare-billing provider whose primary specialty is Nephrology in Springdale, AR.

Where does John Wu practice?

John Wu practices in Springdale, AR, based on the location reported in the CMS Medicare provider datasets for NPI 1700852399.

How much does Medicare pay John Wu?

John Wu (NPI 1700852399) received approximately $155K in total Medicare Part B payments, serving 509 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700852399

John WuM.D.

NephrologySpringdale, ARI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

824

Unique beneficiaries

—

Total services

1,323

Distinct HCPCS

Medicare payment

$152K

Peer benchmark

Total Medicare services vs. 60 Nephrology providers in AR — below median (cohort median 1,585).

PRESCRIBING · PART D · 2024

Total Rx claims

1,596

Beneficiaries

—

Total drug cost

$180K

Distinct drugs

Brand share

16.5%

Top prescribed drugs

Furosemide130 claims

Carvedilol105 claims

Losartan Potassium104 claims

Lisinopril84 claims

Amlodipine Besylate78 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Wu'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
WASHINGTON REGIONAL MEDICAL CENTER	213	1,207
John Hey Nephrology · Springdale, AR	185	1,718
MERCY HOSPITAL ROGERS	138	772
Barry Wetsell Diagnostic Radiology · Fayetteville, AR	111	970
NPI 1366698862	95	512
Ralph Panek Diagnostic Radiology · Fayetteville, AR	78	654
Eric Sale Diagnostic Radiology · Fayetteville, AR	69	514
DIALYSIS CENTERS OF NORTHWEST ARKANSAS, LLC	67	315
Jarret Sanders Diagnostic Radiology · Fayetteville, AR	62	320
Jon Shoppach Diagnostic Radiology · Rogers, AR	62	330
John Hedgecock Diagnostic Radiology · Rogers, AR	61	272
Phillip Hill Diagnostic Radiology · Rogers, AR	53	217

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