John O'Leary, PA-C
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 1,475
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- W225n16711 Cedar Park Ct, Jackson, WI 53037
- Practice phone
- Call (262) 255-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Froedtert &The Medical College of Wisconsin Community Physicians, Inc.
Jackson, Wisconsin
Find John O'Leary's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John O'Leary is a physician assistant in Jackson, Wisconsin
John O'Leary practices at Froedtert &The Medical College of Wisconsin Community Physicians, Inc. in Jackson, Wisconsin.
John O'Leary's NPI, 1487347928, was assigned on May 31, 2023. John O'Leary holds Wisconsin license 7492-23.
- NPI
- 1487347928NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305290545
- NPI enumeration date
- May 31, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (262) 255-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John O'Leary practices at Froedtert &the Medical College of Wisconsin Community Physicians, Inc. in Jackson, Wisconsin
John O'Leary's primary practice is Froedtert &the Medical College of Wisconsin Community Physicians, Inc., at W225n16711 Cedar Park Ct, Jackson, WI 53037 in Washington County. The practice phone is (262) 255-2500.
- Froedtert &the Medical College of Wisconsin Community Physicians, Inc.W225n16711 Cedar Park Ct, Jackson, WI 53037 · Washington CountyPhone(262) 255-2500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John O'Leary is affiliated with 4 sites of care and 1 medical group
John O'Leary's primary practice is Froedtert &The Medical College of Wisconsin Community Physicians, Inc. in Jackson, Wisconsin. John O'Leary is also affiliated with Froedtert Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links John O'Leary to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John O'Leary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John O'Leary practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert &The Medical College of Wisconsin Community Physicians, Inc. | Available with a free account |
| +3 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
John O'Leary is one of 3,127 physician assistants in Wisconsin
Physician assistant is John O'Leary's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John O'Leary is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near John O'Leary
Counts of physician assistants 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
John O'Leary treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw John O'Leary in 2024. The largest group is 65 to 74, with 59 patients. 68% of them have high blood pressure, and 65% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John O'Leary's median patient age at 58, with 34% women.
John O'Leary's Medicare patients by age, 2024
John O'Leary's Medicare patients by sex, 2024
- Women4735%
- Men8965%
Chronic conditions among John O'Leary's Medicare patients, 2024
- High blood pressure68%
- High cholesterol65%
- Arthritis35%
- Diabetes34%
- Ischemic heart disease21%
- Anxiety19%
- Chronic kidney disease19%
- Heart failure19%
Share of Medicare patients with each condition. A patient can have several.
John O'Leary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women34%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John O'Leary wrote 1,475 Medicare Part D claims in 2024
In 2024, John O'Leary wrote 1,475 Medicare Part D claims for 347 patients. 88% of them were for generic drugs.
John O'Leary's Part D claims by kind of drug, 2024
- Generic1,303 claims88%
- Brand-name and other172 claims12%
Drug classes CMS tracks in John O'Leary's Part D claims, 2024
- Opioids5%81 of 1,475 claims
- Antibiotics6%90 of 1,475 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John O'Leary offers telehealth to Medicare patients
John O'Leary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John O'Leary as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for John O'Leary'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| 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 John O'Leary
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John O'Leary's NPI number?
John O'Leary's NPI number is 1487347928. It was assigned on May 31, 2023, and it is active in the NPI Registry.
What does John O'Leary specialize in?
John O'Leary is a physician assistant in Jackson, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John O'Leary practice?
John O'Leary practices at W225n16711 Cedar Park Ct, Jackson, WI 53037. John O'Leary's primary practice is Froedtert &The Medical College of Wisconsin Community Physicians, Inc. in Jackson, Wisconsin. Dmand AI also links John O'Leary to 1 hospital and 1 group practice or clinic.
What is John O'Leary's office phone number?
The practice phone on file for John O'Leary is (262) 255-2500.
What is John O'Leary's medical license number?
John O'Leary holds Wisconsin license 7492-23.
Which hospitals is John O'Leary affiliated with?
John O'Leary is affiliated with Froedtert Hospital. Dmand AI links John O'Leary to 1 more hospital.
What medical group is John O'Leary part of?
John O'Leary is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does John O'Leary accept Medicare?
Yes. CMS lists John O'Leary as accepting Medicare assignment.
Does John O'Leary offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John O'Leary as offering telehealth services.
How many Medicare patients does John O'Leary see?
CMS counts 136 Medicare patients who saw John O'Leary in 2024, with an average age of 72.
How long has John O'Leary been practicing?
John O'Leary graduated from medical school in 2023, 3 years ago.
Selling to physician assistant practices?
See physician assistants in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card