Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Robert C Oconnor , MD

Urology โ€ข Milwaukee, WI

Active NPI 1295789030 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

9200 W Wisconsin Ave, Department Of Urology
Milwaukee, WI 532263522

Call 4148050805 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

9200 W Wisconsin Ave
Department Of Urology

Milwaukee, WI 532263522

Telephone 4148050805
Fax 4148050771
Organization at the Same NPPES Address or Phone
Froedtert Memorial Lutheran Hospital, Inc. Facility NPI 1255334173

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 2 distinct group names: Froedtert Andthe Medical College Of Wisconsin Community Physicians Inc; The Medical College Of Wisconsin Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Wayne State University School Of Medicine

Graduation Year

1998

Medicare patients

202 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $27,224 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $20,386 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

2,667 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$402,557 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $57.17 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

Years since graduation

28 years (graduated 1998)

CMS Doctors and Clinicians data list 1998 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Oconnor has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Oconnor as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Milwaukee and Wisconsin

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Urology in Milwaukee, WI (2024, 27 clinicians with data). Median for this group: 301. Middle half: 199 to 614.

Fewer Medicare Part B services than 70% of clinicians listed under Urology in Wisconsin (2024, 152 clinicians with data). Median for this group: 636. Middle half: 323 to 1,353.

Medicare-allowed amount

A lower Medicare-allowed amount than 65% of clinicians listed under Urology in Milwaukee, WI (2024, 27 clinicians with data). Median for this group: $36,108. Middle half: $23,766 to $61,280.

A lower Medicare-allowed amount than 75% of clinicians listed under Urology in Wisconsin (2024, 152 clinicians with data). Median for this group: $59,359. Middle half: $32,541 to $109,510.

Paid by Medicare

A lower Medicare payment amount than 60% of clinicians listed under Urology in Milwaukee, WI (2024, 27 clinicians with data). Median for this group: $26,546. Middle half: $16,894 to $46,436.

A lower Medicare payment amount than 75% of clinicians listed under Urology in Wisconsin (2024, 152 clinicians with data). Median for this group: $43,054. Middle half: $23,380 to $77,645.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Urology in Milwaukee, WI (2024, 33 clinicians with data). Median for this group: 460. Middle half: 58 to 1,323.

More Part D prescriptions than 70% of clinicians listed under Urology in Wisconsin (2024, 177 clinicians with data). Median for this group: 770. Middle half: 177 to 1,570.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Urology in Milwaukee, WI (2024, 33 clinicians with data). Median for this group: $44,452. Middle half: $1,146 to $98,590.

A higher Part D drug cost than 85% of clinicians listed under Urology in Wisconsin (2024, 177 clinicians with data). Median for this group: $55,659. Middle half: $4,154 to $175,992.

50 active clinicians are listed under Urology with a practice address in Milwaukee, WI (259 in Wisconsin).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Milwaukee

46% of these 50 clinicians have the CMS telehealth indicator.

66% of these 50 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $57.17.

Manufacturer Payment Nature Product Type Amount ($)
Medtronic, Inc.
Food and Beverage
In-kind items and services
INTERSTIM General $57.17

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
81 65 $248.00 $62.40
52287 Exam with injections of chemical for destruction of bladder using an endoscope
52 28 $4250.00 $155.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
40 36 $366.00 $92.11
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies
39 39 $1050.00 $96.42
51797 Insertion of device into abdomen with pressure and urine flow rate study
39 39 $1214.00 $36.83
52000 Diagnostic exam of bladder and urethra using an endoscope
36 36 $1788.00 $67.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
22 22 $597.00 $122.60
51741 Electronic assessment of bladder emptying
19 19 $539.00 $3.92

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Myrbetriq Mirabegron 402 19,332 $287,281.29 80
Solifenacin Succinate Solifenacin Succinate 248 14,053 $15,488.99 70
Trimethoprim Trimethoprim 107 6,713 $8,163.20 32
Nitrofurantoin Nitrofurantoin Macrocrystal 82 4,700 $7,736.47 21
Tamsulosin Hcl Tamsulosin Hcl 75 4,808 $832.83 21
Gemtesa Vibegron 72 3,690 $60,058.35 19
Cephalexin Cephalexin 57 3,540 $869.00 12
Finasteride Finasteride 44 2,592 $429.27 11
Oxybutynin Chloride Oxybutynin Chloride 40 2,476 $1,470.57 11
Trospium Chloride Er Trospium Chloride 39 1,710 $6,859.91 โ€”
Acetic Acid Acetic Acid 39 796 $786.34 โ€”
Duloxetine Hcl Duloxetine Hcl 35 1,593 $582.07 12
Oxybutynin Chloride Er Oxybutynin Chloride 32 2,400 $1,135.46 โ€”
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 31 882 $418.62 21
Ciprofloxacin Hcl Ciprofloxacin Hcl 28 210 $185.54 21
Sodium Chloride Sodium Chloride Irrig Solution 27 612 $540.91 โ€”
Methenamine Hippurate Methenamine Hippurate 26 1,812 $2,189.71 11
Tolterodine Tartrate Er Tolterodine Tartrate 24 930 $1,833.02 โ€”
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 22 159 $175.61 20
Fesoterodine Fumarate Er Fesoterodine Fumarate 22 1,920 $2,701.49 โ€”
Trospium Chloride Trospium Chloride 16 1,184 $1,692.78 โ€”
Cefdinir Cefdinir 16 111 $278.82 15
Fluconazole Fluconazole 13 60 $96.66 โ€”
Misoprostol Misoprostol 11 330 $749.87 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

License # reported to NPPES WI 48410

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Wisconsin Department of Safety and Professional Services.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
1295789030 (WI)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - UROLOGY

Medicare Enrollment ID

I20050825000556

Enrollment State Jurisdiction

WI

PECOS Control ID

0345228581

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Froedtert Andthe Medical College Of Wisconsin Community Physicians Inc

W129n7055 Northfield Dr, Menomonee Falls, WI 530510538

Phone: 2622535400

The Medical College Of Wisconsin Inc

8701 Watertown Plank Rd, Milwaukee, WI 532263548

Phone: 4148053666

The Medical College Of Wisconsin Inc

8701 W Watertown Plank, Milwaukee, WI 532263548

Phone: 4148053666

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

30 listed
Arya Anvar

Student in an Organized Health Care Education/Training Program

NPI 1124769815
NPI 1083769517

Doctor of Medicine (M.D.)

NPI 1518130376

Doctor of Medicine (M.D.)

NPI 1225484363

Doctor of Medicine (M.D.)

NPI 1659323566

Doctor of Medicine (M.D.)

Sarah Erpenbeck

Student in an Organized Health Care Education/Training Program

NPI 1003564485

Career & Practice History

NPI enumerated May 19, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1295789030
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 19, 2006
Last Update: November 04, 2013
Sole Proprietor: No

Other Urology Specialists in Milwaukee

All Urology Specialists in Milwaukee

Mailing Address

9200 W Wisconsin Ave, Department Of Urology

Milwaukee, WI 532263522

Phone: 4148050805

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.