Dr. Robert C. Oconnor, MD
- Medicare services, 2024
- 328
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 1,605
- Hospital affiliations
- 5
- Industry payments
- $50,267
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oconnor's professional email, personal email and mobile number
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Dr. Robert C. Oconnor is a urologist in Milwaukee, Wisconsin
Dr. Oconnor practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Oconnor's NPI, 1295789030, was assigned on May 19, 2006. Dr. Oconnor graduated from Wayne State University School of Medicine in 1998. Dr. Oconnor holds Wisconsin license 48410.
- NPI
- 1295789030NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345228581
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert C. Oconnor practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Oconnor's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Dr. Robert C. Oconnor is affiliated with 5 sites of care and 2 medical groups
Dr. Oconnor's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dr. Oconnor is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Oconnor to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert C. Oconnor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oconnor practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert C. Oconnor is one of 213 urologists in Wisconsin
Urology is Dr. Oconnor's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Oconnor is licensed in Wisconsin.
Specialties and state licenses
- Urology, WisconsinPrimary
Urologists near Dr. Oconnor
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert C. Oconnor billed Medicare for 328 services in 2024
CMS data shows 328 Medicare services from Dr. Oconnor across 8 procedure codes in 2024, for 202 Medicare patients. Medicare paid $20,387 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oconnor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2232024: 18517%
- Office and hospital visits
- 2023: 1622024: 14312%
Dr. Oconnor compared with the Wisconsin median for urologists, 2024
- Dr. Oconnor
- Wisconsin median
- Medicare services
- 328vs 56342% below
- Medicare patients
- 202vs 28830% below
- Part D claims
- 1,508vs 5502.7 times
Medians across 215 urologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Oconnor's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Oconnor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oconnor and other urologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert C. Oconnor treated 202 Medicare patients in 2024, average age 66
CMS counts 202 Medicare patients who saw Dr. Oconnor in 2024. The largest group is 65 to 74, with 77 patients. 66% of them have high blood pressure, and 63% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Oconnor's median patient age at 67, with 30% women.
Dr. Oconnor's Medicare patients by age, 2024
Dr. Oconnor's Medicare patients by sex, 2024
- Women7537%
- Men12763%
Chronic conditions among Dr. Oconnor's Medicare patients, 2024
- High blood pressure66%
- High cholesterol63%
- Arthritis49%
- Mood disorders35%
- Chronic kidney disease34%
- Depression33%
- Diabetes31%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oconnor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women30%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert C. Oconnor wrote 1,605 Medicare Part D claims in 2024
In 2024, Dr. Oconnor wrote 1,605 Medicare Part D claims for 283 patients. 60% of them were for generic drugs. CMS names the drug for 1,508 of them, across 24 drugs with 11 or more claims each, at $402,557 in total drug cost. In 2023, CMS named 1,290 claims across 24 drugs.
Dr. Oconnor's Part D claims by kind of drug, 2024
- Generic957 claims60%
- Brand-name and other648 claims40%
Dr. Oconnor's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Oconnor's Part D claims, 2024
- Antibiotics23%369 of 1,605 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2902024: 1,50817%
Drugs named by CMS: 24 in 2024, 24 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert C. Oconnor offers telehealth to Medicare patients
Dr. Oconnor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oconnor as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert C. Oconnor received $50,267 in industry payments from 2016 to 2025
CMS Open Payments shows 60 general payments to Dr. Oconnor from 7 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. Astellas Pharma US Inc paid the most, $49,590.
General payments to Dr. Oconnor by program year, 2016 to 2025
General payments to Dr. Oconnor by kind, 2016 to 2025
- Speaker and faculty fees$34,55569%
- Consulting fees$13,31026%
- Food and beverage$1,4043%
- Travel and lodging$6561%
- Education$3421%
Companies that paid Dr. Oconnor the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert C. Oconnor graduated from Wayne State University School of Medicine
Dr. Oconnor graduated from Wayne State University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert C. Oconnor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert C. Oconnor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert C. Oconnor's NPI number?
Dr. Robert C. Oconnor's NPI number is 1295789030. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert C. Oconnor?
Dr. Robert C. Oconnor is a urologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Robert C. Oconnor practice?
Dr. Oconnor practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Oconnor's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Oconnor to 3 hospitals and 1 medical group.
What is Dr. Robert C. Oconnor's office phone number?
The practice phone on file for Dr. Oconnor is (414) 805-3000.
What is Dr. Robert C. Oconnor's medical license number?
Dr. Oconnor holds Wisconsin license 48410.
Which hospitals is Dr. Robert C. Oconnor affiliated with?
Dr. Oconnor practices at Froedtert Hospital in Milwaukee, Wisconsin. Dr. Oconnor is also affiliated with Froedtert Menomonee Falls Hospital. Dmand AI links Dr. Oconnor to 3 more hospitals.
What medical group is Dr. Robert C. Oconnor part of?
Dr. Oconnor is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Oconnor to 1 more medical group.
Does Dr. Robert C. Oconnor accept Medicare?
Yes. CMS data shows Dr. Oconnor billed Medicare for 328 services in 2024, and Dr. Oconnor accepts Medicare assignment.
Does Dr. Robert C. Oconnor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oconnor as offering telehealth services.
How many Medicare patients does Dr. Robert C. Oconnor see?
CMS counts 202 Medicare patients who saw Dr. Oconnor in 2024, with an average age of 66.
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What services does Dr. Robert C. Oconnor bill to Medicare?
In 2024, Dr. Oconnor's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (52287) and office visit, established patient (99214).
Where did Dr. Robert C. Oconnor go to medical school?
Dr. Oconnor graduated from Wayne State University School of Medicine in 1998.
What drugs does Dr. Robert C. Oconnor prescribe most?
In 2024 Medicare Part D data, Dr. Oconnor's most prescribed drugs by claims were Myrbetriq, Solifenacin Succinate and Trimethoprim.
Has Dr. Robert C. Oconnor received payments from drug or device companies?
CMS Open Payments shows $50,267 in general payments to Dr. Oconnor from 7 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Robert C. Oconnor been practicing?
Dr. Oconnor graduated from medical school in 1998, 28 years ago.
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