What is Mary Cupchak's specialty?

Mary Cupchak (NPI 1689690224) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Ann Arbor, MI.

Where does Mary Cupchak practice?

Mary Cupchak practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1689690224.

How much does Medicare pay Mary Cupchak?

Mary Cupchak (NPI 1689690224) received approximately $7K in total Medicare Part B payments, serving 93 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689690224

Mary CupchakCRNA

PRACTICEUNIVERSITY OF MICHIGANSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Ann Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 2,412 Certified Registered Nurse Anesthetist (CRNA) providers in MI — above median (cohort median 88).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mary Cupchak'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	62	143
Norah Naughton Anesthesiology · Ann Arbor, MI	12	12
REGENTS OF THE UNIVERSITY OF MICHIGAN	11	11

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