What is Anne Oconnor's specialty?

Anne Oconnor (NPI 1942245477) is a Medicare-billing provider whose primary specialty is Cardiology in Madison, WI.

Where does Anne Oconnor practice?

Anne Oconnor practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1942245477.

How much does Medicare pay Anne Oconnor?

Anne Oconnor (NPI 1942245477) received approximately $61K in total Medicare Part B payments, serving 1,583 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942245477

Anne OconnorMD

PRACTICEHOME ENTERAL NUTRITIONSee all providers at this practice →

CardiologyMadison, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,201

Unique beneficiaries

—

Total services

2,367

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 301 Cardiology providers in WI — above median (cohort median 1,490).

PRESCRIBING · PART D · 2024

Total Rx claims

2,649

Beneficiaries

—

Total drug cost

$470K

Distinct drugs

Brand share

19.1%

Top prescribed drugs

Metoprolol Succinate322 claims

Rosuvastatin Calcium265 claims

Amlodipine Besylate228 claims

Spironolactone212 claims

Atorvastatin Calcium197 claims

QUALITY · MIPS · 2024

Final MIPS score

69.3

Quality

87.8

Cost

10.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

-0.68%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Anne Oconnor'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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAKIELSKI, JONATHAN	150	270
Peter Rahko Cardiology · Madison, WI	79	139
Cristopher Meyer Diagnostic Radiology · Middleton, WI	79	152
Linda Lee Eckhardt Clinical Cardiac Electrophysiology · Madison, WI	78	139
Mark Schiebler Diagnostic Radiology · Madison, WI	58	93
Parag Tipnis Cardiology · Madison, WI	55	83
Peter Mason Interventional Cardiology · Madison, WI	44	131
DIVINE SAVIOR HEALTHCARE, INC.	32	89
James Stein Cardiology · Madison, WI	30	49
Patrick Hughes Cardiology · Cleveland, OH	28	39
Jessica Robbins Diagnostic Radiology · Madison, WI	24	37
Scott Reeder Diagnostic Radiology · Madison, WI	24	38

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