What is Barbara Dudczak's specialty?

Barbara Dudczak (NPI 1821026246) is a Medicare-billing provider whose primary specialty is Cardiology in Billings, MT.

Where does Barbara Dudczak practice?

Barbara Dudczak practices in Billings, MT, based on the location reported in the CMS Medicare provider datasets for NPI 1821026246.

How much does Medicare pay Barbara Dudczak?

Barbara Dudczak (NPI 1821026246) received approximately $126K in total Medicare Part B payments, serving 1,661 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821026246

Barbara DudczakMD

PRACTICEBILLINGS CINICSee all providers at this practice →

CardiologyBillings, MTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,352

Unique beneficiaries

—

Total services

3,796

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

Total Medicare services vs. 47 Cardiology providers in MT — top quintile (cohort median 2,027).

PRESCRIBING · PART D · 2024

Total Rx claims

6,907

Beneficiaries

—

Total drug cost

$724K

Distinct drugs

Brand share

19.1%

Top prescribed drugs

Metoprolol Succinate759 claims

Amlodipine Besylate735 claims

Atorvastatin Calcium648 claims

Losartan Potassium615 claims

Lisinopril409 claims

QUALITY · MIPS · 2024

Final MIPS score

87.0

Quality

71.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.51%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Barbara Dudczak'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). 120 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BILLINGS CLINIC	1,772	16,365
Ronny Jiji Cardiology · Las Vegas, NV	362	942
Roger Ng Cardiology · Tacoma, WA	359	839
Juwono Sutedjo Internal Medicine · Stanford, CA	354	898
Boston Scientific Cardiac Diagnostic Services, Llc Independent Diagnostic Testing Facility (IDTF) · Houston, TX	155	451
Benjamin Plank Interventional Cardiology · Billings, MT	154	376
SCL HEALTH MONTANA	110	322
PINKERTON, BRUCE	109	213
George Knight Diagnostic Radiology · Billings, MT	104	179
Joslyn Thompson Nurse Practitioner · Billings, MT	103	272
BLOHM, STEVEN	76	147
Baskar Duval Internal Medicine · Billings, MT	70	366

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