PROVIDER PROFILE · NPI 1659306041

Mark ChelmowskiMD

Internal MedicineMilwaukee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

286

Unique beneficiaries

—

Total services

331

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — below median (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

1,175

Beneficiaries

—

Total drug cost

$135K

Distinct drugs

Brand share

24.2%

Top prescribed drugs

Atorvastatin Calcium184 claims

Amlodipine Besylate83 claims

Losartan Potassium76 claims

Losartan/Hydrochlorothiazide53 claims

Metformin Hcl44 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 Mark Chelmowski'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AURORA MEDICAL CENTER GRAFTON, LLC	89	453
Christopher Zellmer Diagnostic Radiology · St Francis, WI	52	129
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	49	279
BRUCKNER, JULIA	44	145
Leandro Espinosa Diagnostic Radiology · Grafton, WI	42	121
SCHULLER, JOHN	41	121
John Schuck Diagnostic Radiology · St Francis, WI	32	95
Ryan Cooley Clinical Cardiac Electrophysiology · St. George, UT	26	131
Edward Braza Ophthalmology · Milwaukee, WI	26	95
Amar Ambardekar Internal Medicine · Milwaukee, WI	25	259
Corey Shamah Hematology-Oncology · Milwaukee, WI	22	131
Daniel Gitter Dermatology · Milwaukee, WI	22	81

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