What is Michael Kaczanowski's specialty?

Michael Kaczanowski (NPI 1639371263) is a Medicare-billing provider whose primary specialty is Gastroenterology in Nashua, NH.

Where does Michael Kaczanowski practice?

Michael Kaczanowski practices in Nashua, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1639371263.

How much does Medicare pay Michael Kaczanowski?

Michael Kaczanowski (NPI 1639371263) received approximately $157K in total Medicare Part B payments, serving 606 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639371263

Michael KaczanowskiM.D.

GastroenterologyNashua, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,414

Unique beneficiaries

—

Total services

1,477

Distinct HCPCS

Medicare payment

$151K

Peer benchmark

Total Medicare services vs. 73 Gastroenterology providers in NH — top quintile (cohort median 686).

PRESCRIBING · PART D · 2024

Total Rx claims

147

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pantoprazole Sodium107 claims

Omeprazole25 claims

Famotidine15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$86

Payment records

By payment type

Food and Beverage$86

Top paying entities

Food and Beverage$86

REFERRAL NETWORK

Where Michael Kaczanowski'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FALLON, MARGARET	51	126
Gregory Martin Anesthesiology · Concord, NH	47	97
Philip Grant Diagnostic Radiology · Derry, NH	47	128
Robert Carbonneau Diagnostic Radiology · Nashua, NH	46	143
Matthew Levine Diagnostic Radiology · Derry, NH	44	134
John Bryan Pathology · Manchester, NH	42	97
Christopher Pyne Interventional Cardiology · Burlington, MA	40	104
Daniel Miner Diagnostic Radiology · Nashua, NH	40	155
GOLDSHEIN, MARK	39	119
Benjamin Faitelson Diagnostic Radiology · Derry, NH	34	90
Rositsa Petrova Internal Medicine · Burlington, MA	30	146
BERTAGNA, ROBERT	29	102

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