Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1023078037 Individual Practitioner Male Practitioner

Dr. William R. Cooper , MD

Internal Medicine • Oconomowoc, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Cooper, MD is a certified Internal Medicine practicing in Oconomowoc, WI. With approximately 33 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 1993, Dr. Cooper delivers high-quality medical care to the local community at 1185 CORPORATE CENTER DR STE 175.

Dr. Cooper is affiliated with Prohealth Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, anticoagulant management of patient taking warfarin, blood test, clotting time. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1185 Corporate Center Dr Ste 175
Prohealth Care Medical Associates Inc.

Oconomowoc, WI 530664889

Telephone 2629288400
Associated Practice Facility / Clinic
🏢 Prohealth Medical Group Inc Facility NPI 1922149707

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oconomowoc, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
33 Yrs -2.0 yrs vs City Avg
City Avg: 35.0 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
13 Specialists

Practicing in Oconomowoc, WI (2181 Statewide)

Telehealth Adoption Rate
7.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
64.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cooper (33 Years) 33 Yrs
Oconomowoc Specialty Average (35.0 Years) 35.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
462 232 $364.56 $118.84
93793 Anticoagulant management of patient taking warfarin
422 131 $59.54 $10.69
85610 Blood test, clotting time
301 50 $63.00 $4.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
165 165 $185.22 $121.76
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
108 50 $278.85 $100.61
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes
100 30 $387.00 $118.77
99306 Initial nursing facility visit, typically 45 minutes per day
79 74 $499.06 $169.55
99213 Established patient office or other outpatient visit, typically 15 minutes
61 56 $245.95 $85.36
G0008 Administration of influenza virus vaccine
49 46 $60.00 $30.42
90653 Vaccine for influenza for injection into muscle
43 43 $105.00 $81.82
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes
34 30 $388.53 $124.10
90480 Admn sarscov2 vacc 1 dose
28 26 $87.57 $40.56
91322 Sarscov2 vac 50 mcg/0.5ml im
28 26 $232.00 $152.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
27 22 $482.89 $163.57
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes
21 14 $284.05 $72.16
69209 Removal of impacted ear wax by washing
17 17 $70.76 $15.28
99495 Transitional care management services for problem of at least moderate complexity
17 16 $695.29 $194.67
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
15 12 $405.27 $143.25

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 49183

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
328213900 (MN)

Hospital & Practice Group Affiliations

Prohealth Medical Group Inc

N16w24131 Riverwood Dr, Waukesha, WI 531881106

Phone: 2626960765

Prohealth Medical Group Inc

N17w24100 Riverwood Dr, Waukesha, WI 531881127

Phone: 2629284704

Prohealth Medical Group Inc

240 Maple Ave, Mukwonago, WI 531498475

Phone: 2629281900

Prohealth Medical Group Inc

N16w24131 Riverwood Dr, Waukesha, WI 531881106

Phone: 2626960808

Prohealth Medical Group Inc

1185 Corporate Ctr Dr, Oconomowoc, WI 530664889

Phone: 2629288400

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

15 Associated Practitioners
Sarah Sanford-Smith , MSN FNP-C

Nurse Practitioner - Family

NPI 1073197000

MSNFNPC

Dr. Jaswinder Sidhu , MD

Internal Medicine

NPI 1073628509

Doctor of Medicine (M.D.)

Dr. Brett Linzer , MD

Internal Medicine

NPI 1083686653

Doctor of Medicine (M.D.)

Dr. Brenda Boschek , MD

Internal Medicine

NPI 1154393833

Doctor of Medicine (M.D.)

Michelle Schlomer , MSN, APNP

Nurse Practitioner - Adult Health

NPI 1376540864

Master of Science in Nursing, Advanced Practice Nurse Prescriber

Dr. Eric Conradson , MD

Internal Medicine

NPI 1518976232

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active April 16, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location April 16, 2012

Registered at 1185 CORPORATE CENTER DR STE 175, PROHEALTH CARE MEDICAL ASSOCIATES INC., OCONOMOWOC, WI 530664889 (Tel: 2629288400)

📍
Updated Business Mailing Address April 16, 2012

Registered at 1185 CORPORATE CENTER DR STE 175, PROHEALTH CARE MEDICAL ASSOCIATES INC., OCONOMOWOC, WI 530664889 (Tel: 2629288400)

👤
Provider Name / Credentials Updated April 16, 2012

Recorded as WILLIAM COOPER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 16, 2012

Internal Medicine (License #49183 in WI)

🟢
Initial NPI Registration & Enumeration March 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1023078037
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 24, 2006
Last Update: April 16, 2012
Sole Proprietor: No

Mailing Address

1185 Corporate Center Dr Ste 175, Prohealth Care Medical Associates Inc.

Oconomowoc, WI 530664889

Phone: 2629288400

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.