What is William Cooper's specialty?

William Cooper (NPI 1023078037) is a Medicare-billing provider whose primary specialty is Internal Medicine in Oconomowoc, WI.

Where does William Cooper practice?

William Cooper practices in Oconomowoc, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1023078037.

How much does Medicare pay William Cooper?

William Cooper (NPI 1023078037) received approximately $117K in total Medicare Part B payments, serving 552 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023078037

William CooperMD

Internal MedicineOconomowoc, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,040

Unique beneficiaries

—

Total services

1,977

Distinct HCPCS

Medicare payment

$110K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — top quintile (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

12,256

Beneficiaries

—

Total drug cost

$768K

Distinct drugs

144

Brand share

16.6%

Top prescribed drugs

Atorvastatin Calcium1,007 claims

Losartan Potassium709 claims

Levothyroxine Sodium527 claims

Amlodipine Besylate487 claims

Pantoprazole Sodium385 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (9)

Home health agency

Hospice

Hospice

Hospice

Hospice

Hospice

Hospital

Hospital

Nursing home

REFERRAL NETWORK

Where William Cooper'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). 52 inbound referrers · 98 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.	282	1,424
Michelle Schlomer Nurse Practitioner · Waukesha, WI	77	518
Jennifer Bergin Diagnostic Radiology · Waukesha, WI	53	158
David Roelke Diagnostic Radiology · Waukesha, WI	47	114
CITY OF OCONOMOWOC	43	141
MASONIC CENTER FOR HEALTH AND REHAB INC.	41	98
Kathleen Klaas Diagnostic Radiology · Waukesha, WI	40	147
Paul Fox Diagnostic Radiology · Waukesha, WI	39	119
Murrad Abdelkarim Interventional Cardiology · Torrance, CA	38	188
Timothy Westlake Emergency Medicine · Oconomowoc, WI	36	135
David Yenerich Diagnostic Radiology · Waukesha, WI	35	94
Mark Bakalars Diagnostic Radiology · Waukesha, WI	35	128

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROHEALTH WAUKESHA MEMORIAL HOSPITAL, INC.	484	3,010
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.	303	1,631
David Schlomer Internal Medicine · Oconomowoc, WI	301	1,421
LUTHERAN HOMES OF OCONOMOWOC INC.	118	724
Michelle Schlomer Nurse Practitioner · Waukesha, WI	86	538
Kathleen Klaas Diagnostic Radiology · Waukesha, WI	54	121
Erik Olson Diagnostic Radiology · Waukesha, WI	49	127
Jennifer Bergin Diagnostic Radiology · Waukesha, WI	48	114
David Roelke Diagnostic Radiology · Waukesha, WI	44	112
VOIGT, DONNA	43	134
Murrad Abdelkarim Interventional Cardiology · Torrance, CA	42	173
MASONIC CENTER FOR HEALTH AND REHAB INC.	41	157

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