PROVIDER PROFILE · NPI 1720054448

Catherine VanvoornM.D.

PRACTICEBARNES HEALTH LLCSee all providers at this practice →

Internal MedicineColumbia, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,856

Unique beneficiaries

—

Total services

5,458

Distinct HCPCS

Medicare payment

$264K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

60,357

Beneficiaries

—

Total drug cost

$3.8M

Distinct drugs

310

Brand share

21.4%

Top prescribed drugs

Atorvastatin Calcium2,589 claims

Levothyroxine Sodium2,110 claims

Gabapentin1,893 claims

Apixaban1,802 claims

Potassium Chloride1,733 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Catherine Vanvoorn'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CORBETT, JAMES	436	1,092
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	366	2,802
Marc Franke Optometry · Jefferson City, MO	89	147
BOTHWELL REGIONAL HEALTH CENTER	61	149
GAMMA HEALTHCARE INC	56	193
MOBILE X-RAY SERVICES LLC	50	92
Sarmistha Bhalla Psychiatry · Mexico, MO	46	76
N & R OF NORTH COLUMBIA LLC	46	359
Syed Imam Psychiatry · Columbia, MO	38	77
CHARITON PARK HEALTH CARE CENTER, LLC	37	111
Randolph County Ambulance District Ambulance Service Provider · Moberly, MO	37	97
Neal Meyer Diagnostic Radiology · Columbia, MO	33	60

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