PROVIDER PROFILE · NPI 1235167537

Mark DuffyMD

PRACTICEAURORA PHARMACY INCSee all providers at this practice →

OphthalmologyGreen Bay, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

763

Unique beneficiaries

—

Total services

7,281

Distinct HCPCS

Medicare payment

$170K

Peer benchmark

Total Medicare services vs. 304 Ophthalmology providers in WI — top quintile (cohort median 1,730).

PRESCRIBING · PART D · 2024

Total Rx claims

892

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

71.5%

Top prescribed drugs

Erythromycin Base487 claims

Cephalexin199 claims

Hydrocodone/Acetaminophen151 claims

Azithromycin44 claims

Prednisolone Acetate11 claims

QUALITY · MIPS · 2024

Final MIPS score

86.2

Quality

78.5

Cost

75.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.47%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 520193

Hospital

REFERRAL NETWORK

Where Mark Duffy'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DOOR COUNTY MEMORIAL HOSPITAL	34	85
BAYCARE AURORA, LLC	19	31
Angela Mathias Certified Registered Nurse Anesthetist (CRNA) · Green Bay, WI	12	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAYCARE AURORA, LLC	96	200
DOOR COUNTY MEMORIAL HOSPITAL	33	71
BELLIN MEMORIAL HOSPITAL INC.	28	67
A2cl Services, Llc Clinical Laboratory · West Allis, WI	26	49
DOOR COUNTY MEMORIAL HOSPITAL	17	28
DICKINSON COUNTY HEALTHCARE SYSTEM	13	26
ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS	13	28
Donald Renfrew Diagnostic Radiology · Neenah, WI	11	16

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