What is Peter Eichenseer's specialty?

Peter Eichenseer (NPI 1821289141) is a Medicare-billing provider whose primary specialty is Gastroenterology in Menomonee Falls, WI.

Where does Peter Eichenseer practice?

Peter Eichenseer practices in Menomonee Falls, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1821289141.

How much does Medicare pay Peter Eichenseer?

Peter Eichenseer (NPI 1821289141) received approximately $100K in total Medicare Part B payments, serving 329 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821289141

Peter EichenseerM.D.

GastroenterologyMenomonee Falls, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

652

Unique beneficiaries

—

Total services

681

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 249 Gastroenterology providers in WI — top quintile (cohort median 484).

PRESCRIBING · PART D · 2024

Total Rx claims

814

Beneficiaries

—

Total drug cost

$74K

Distinct drugs

Brand share

60.6%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl192 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl129 claims

Pantoprazole Sodium107 claims

Omeprazole100 claims

Cholestyramine (With Sugar)37 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 Peter Eichenseer'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
DRAKE, NEIL	72	172
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	69	256
Anna Edlebeck Internal Medicine · Brookfield, WI	16	32
Djerrick Tan Diagnostic Radiology · Mequon, WI	12	18
Sujan Fernando Diagnostic Radiology · Milwaukee, WI	11	31
Mark Lodes Internal Medicine · Milwaukee, WI	11	29

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