PROVIDER PROFILE · NPI 1235180233

Kenneth RistauO.D.

PRACTICESHOPKO STORES OPERATING CO LLCSee all providers at this practice →

OptometryMarshall, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

222

Unique beneficiaries

—

Total services

2,638

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 736 Optometry providers in MN — top quintile (cohort median 604).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$486

Distinct drugs

Brand share

21.7%

Top prescribed drugs

Latanoprost47 claims

Neomycin/Polymyxin B/Dexametha13 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 Kenneth Ristau'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SANFORD HEALTH NETWORK	14	20
SANFORD HEALTH NETWORK	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
AVERA MARSHALL	50	132
Curtis Louwagie Ophthalmology · Marshall, MN	26	63
SANFORD MEDICAL CENTER	13	17

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