What is Jill Viljoen's specialty?

Jill Viljoen (NPI 1881913242) is a Medicare-billing provider whose primary specialty is Hospitalist in Columbus, OH.

Where does Jill Viljoen practice?

Jill Viljoen practices in Columbus, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1881913242.

How much does Medicare pay Jill Viljoen?

Jill Viljoen (NPI 1881913242) received approximately $25K in total Medicare Part B payments, serving 122 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881913242

Jill ViljoenM.D.

PRACTICEWALGREEN COSee all providers at this practice →

HospitalistColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

137

Unique beneficiaries

—

Total services

255

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 749 Hospitalist providers in OH — below median (cohort median 382).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Jill Viljoen'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jared Nelson Diagnostic Radiology · Coralville, IA	69	235
NPI 1306891379	67	237
Scott Truhlar Diagnostic Radiology · Coralville, IA	65	217
Colin O'brien Diagnostic Radiology · Coralville, IA	53	195
John Mehegan Cardiology · Iowa City, IA	51	153
BENNETT, JOHN	49	216
Daniel Leary Hospitalist · Iowa City, IA	45	348
Daniel Wing Emergency Medicine · Iowa City, IA	39	126
Kirk Gieswein Emergency Medicine · Coralville, IA	30	86
Lori Mehrl-Kilian Internal Medicine · Bend, OR	28	86
Eric Stenberg Emergency Medicine · Marshalltown, IA	28	78
STATE UNIVERSITY OF IOWA	27	117

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