What is Mark Chrostowski's specialty?

Mark Chrostowski (NPI 1558317040) is a Medicare-billing provider whose primary specialty is Anesthesiology in Boston, MA.

Where does Mark Chrostowski practice?

Mark Chrostowski practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1558317040.

How much does Medicare pay Mark Chrostowski?

Mark Chrostowski (NPI 1558317040) received approximately $31K in total Medicare Part B payments, serving 252 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558317040

Mark ChrostowskiM.D.

AnesthesiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 1,419 Anesthesiology providers in MA — above median (cohort median 245).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$31

Payment records

By payment type

Food and Beverage$31

Top paying entities

Food and Beverage$31

REFERRAL NETWORK

Where Mark Chrostowski'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Evans Diagnostic Radiology · Greenwich, CT	40	53
ORTHOPAEDIC & NEUROSURGERY CENTER OF GREENWICH, LLC	24	27
Erez Salik Interventional Radiology · Greenwich, CT	23	32
Richard Eisen Pathology · Glendale, AZ	23	23
Christopher Howes Interventional Cardiology · Branford, CT	21	29
STAMFORD HOSPITAL	20	28
Alexander Delvecchio Clinical Cardiac Electrophysiology · Greenwich, CT	20	47
Karen Hurd Certified Registered Nurse Anesthetist (CRNA) · New Haren, CT	18	18
JAGGESSARSINGH, DANA	17	17
Francis Neeson Cardiology · Greenwich, CT	16	26
BRICCETTI, GRACE	16	16
NPI 1427168129	16	19

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