What is John Vanuden's specialty?

John Vanuden (NPI 1750505145) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Walnut Creek, CA.

Where does John Vanuden practice?

John Vanuden practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1750505145.

How much does Medicare pay John Vanuden?

John Vanuden (NPI 1750505145) received approximately $154K in total Medicare Part B payments, serving 3,232 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1750505145

John VanudenM.D., PH.D.

Diagnostic RadiologyWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,327

Unique beneficiaries

—

Total services

4,559

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — above median (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

84.1

Cost

74.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Vanuden'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). 204 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gurunath Rajapuram Cardiology · Antioch, CA	244	632
David Howard Diagnostic Radiology · Walnut Creek, CA	243	555
Vincent Wong Diagnostic Radiology · Walnut Creek, CA	229	502
RAY, SANJAY	180	357
CONTRA COSTA COUNTY	140	423
Keith Tao Diagnostic Radiology · Walnut Creek, CA	119	237
Eric Kenley Emergency Medicine · San Jose, CA	115	231
Alfort Santos Family Practice · Lafayette, CA	114	405
Prathibha Venkataswamy Internal Medicine · Antioch, CA	113	322
Patricia Anne Haro Hospitalist · Antioch, CA	112	458
Anthony Carandang Hospitalist · Antioch, CA	111	382
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	102	181

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