Dr. Michael Patrick Oconnell, MD
- Medicare services, 2024
- 379
- Medicare patients, 2024
- 361
- Part D claims, 2024
- 124
- Hospital affiliations
- 1
- Medical groups
- 2
- 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
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Dr. Michael Patrick Oconnell is an emergency medicine physician in Milwaukee, Wisconsin
Dr. Oconnell practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Oconnell's NPI, 1588997464, was assigned on September 10, 2009. Dr. Oconnell graduated from University of Wisconsin School of Medicine in 2009. Dr. Oconnell holds Ohio license 35.098018.
- NPI
- 1588997464NPI Registry (opens in a new tab)
- NPI enumeration date
- September 10, 2009
- NPI status
- Active
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Patrick Oconnell practices at Froedtert Hospital in Milwaukee, Wisconsin
Dr. Oconnell'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. Michael Patrick Oconnell is affiliated with 1 site of care and 2 medical groups
Dr. Oconnell's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Oconnell to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Patrick Oconnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oconnell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
| +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. Michael Patrick Oconnell is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Oconnell's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Oconnell is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Oconnell
Counts of emergency medicine physicians 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. Michael Patrick Oconnell billed Medicare for 379 services in 2024
CMS data shows 379 Medicare services from Dr. Oconnell across 4 procedure codes in 2024, for 361 Medicare patients. Medicare paid $42,822 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oconnell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4392024: 36617%
- Tests and treatments
- 2023: 112024: 1318%
Dr. Oconnell compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Oconnell
- Wisconsin median
- Medicare services
- 379vs 24654% above
- Medicare patients
- 361vs 22163% above
- Part D claims
- 23vs 5760% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Oconnell'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Patrick Oconnell treated 361 Medicare patients in 2024, average age 69
CMS counts 361 Medicare patients who saw Dr. Oconnell in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.82, 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. Oconnell's median patient age at 50, with 58% women.
Dr. Oconnell's Medicare patients by age, 2024
Dr. Oconnell's Medicare patients by sex, 2024
- Women21058%
- Men15142%
Chronic conditions among Dr. Oconnell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis48%
- Mood disorders46%
- Chronic kidney disease43%
- Anxiety42%
- Depression40%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oconnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Patrick Oconnell wrote 124 Medicare Part D claims in 2024
In 2024, Dr. Oconnell wrote 124 Medicare Part D claims for 84 patients. 90% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $49 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.
Dr. Oconnell's Part D claims by kind of drug, 2024
- Generic112 claims90%
- Brand-name and other12 claims10%
Dr. Oconnell'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. Oconnell's Part D claims, 2024
- Opioids20%25 of 124 claims
- Antibiotics31%38 of 124 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: 392024: 2341%
Drugs named by CMS: 1 in 2024, 2 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
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Dr. Michael Patrick Oconnell graduated from University of Wisconsin School of Medicine
Dr. Oconnell graduated from University of Wisconsin School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Patrick Oconnell'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) |
| 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. Michael Patrick Oconnell
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. Michael Patrick Oconnell's NPI number?
Dr. Michael Patrick Oconnell's NPI number is 1588997464. It was assigned on September 10, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Patrick Oconnell?
Dr. Michael Patrick Oconnell is an emergency medicine physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Patrick Oconnell practice?
Dr. Oconnell practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Oconnell's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Oconnell to 1 medical group.
What is Dr. Michael Patrick Oconnell's office phone number?
The practice phone on file for Dr. Oconnell is (414) 805-3000.
What is Dr. Michael Patrick Oconnell's medical license number?
Dr. Oconnell holds Ohio license 35.098018.
Which hospitals is Dr. Michael Patrick Oconnell affiliated with?
Dr. Oconnell practices at Froedtert Hospital in Milwaukee, Wisconsin.
What medical group is Dr. Michael Patrick Oconnell part of?
Dr. Oconnell is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Oconnell to 1 more medical group.
Does Dr. Michael Patrick Oconnell accept Medicare?
Yes. CMS data shows Dr. Oconnell billed Medicare for 379 services in 2024.
How many Medicare patients does Dr. Michael Patrick Oconnell see?
CMS counts 361 Medicare patients who saw Dr. Oconnell in 2024, with an average age of 69.
What services does Dr. Michael Patrick Oconnell bill to Medicare?
In 2024, Dr. Oconnell's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
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Where did Dr. Michael Patrick Oconnell go to medical school?
Dr. Oconnell graduated from University of Wisconsin School of Medicine in 2009.
What drugs does Dr. Michael Patrick Oconnell prescribe most?
In 2024 Medicare Part D data, Dr. Oconnell's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Michael Patrick Oconnell been practicing?
Dr. Oconnell graduated from medical school in 2009, 17 years ago.
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