What is Mary Callis's specialty?

Mary Callis (NPI 1730334020) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Keshena, WI.

Where does Mary Callis practice?

Mary Callis practices in Keshena, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1730334020.

How much does Medicare pay Mary Callis?

Mary Callis (NPI 1730334020) received approximately $27K in total Medicare Part B payments, serving 247 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730334020

Mary CallisMD

Emergency MedicineKeshena, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

302

Unique beneficiaries

—

Total services

320

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 945 Emergency Medicine providers in WI — above median (cohort median 298).

PRESCRIBING · PART D · 2024

Total Rx claims

137

Beneficiaries

—

Total drug cost

$909

Distinct drugs

Brand share

47.4%

Top prescribed drugs

Prednisone29 claims

Cefdinir25 claims

Hydrocodone/Acetaminophen20 claims

Cyclobenzaprine Hcl18 claims

Ondansetron18 claims

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 Callis'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Menominee Indian Tribe Of Wisconsin Ambulance Service Provider · Keshena, WI	15	33
Peter Keenan Family Practice · Keshena, WI	14	49
James Pellegrini Diagnostic Radiology · Appleton, WI	12	44
Keyvan Gharabeighlou Diagnostic Radiology · Appleton, WI	12	31
Sarah Harkey Nurse Practitioner · Keshena, WI	12	75
Shannon Daun Family Practice · Keshena, WI	11	65
Sue Weso Nurse Practitioner · Keshena, WI	11	37

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