What is Larry Duenk's specialty?

Larry Duenk (NPI 1649236985) is a Medicare-billing provider whose primary specialty is Family Practice in Sheboygan, WI.

Where does Larry Duenk practice?

Larry Duenk practices in Sheboygan, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1649236985.

How much does Medicare pay Larry Duenk?

Larry Duenk (NPI 1649236985) received approximately $1K in total Medicare Part B payments, serving 25 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649236985

Larry DuenkM.D.

PRACTICEMARSHO FAMILY MEDICAL GROUP, SCSee all providers at this practice →

Family PracticeSheboygan, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 2,096 Family Practice providers in WI — bottom quintile (cohort median 478).

PRESCRIBING · PART D · 2024

Total Rx claims

260

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

25.8%

Top prescribed drugs

Amlodipine Besylate48 claims

Atorvastatin Calcium39 claims

Albuterol Sulfate32 claims

Lisinopril28 claims

Metformin Hcl21 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 Larry Duenk'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Benjamin Broghammer Diagnostic Radiology · Mequon, WI	15	25
PAWLAK, JAMES	14	35
Scott Stillwell Family Practice · De Pere, WI	13	25
Camille Garrison Family Practice · Milwaukee, WI	12	24
Louie Coulis Cardiology · Sheboygan, WI	11	46
James Sanders Family Practice · Milwaukee, WI	11	14

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