World J Pediatr Congenit Heart Surg
Dr. Patrick W. O'Leary, MD
- Medicare services, 2023
- 46
- Part D claims, 2020
- 21
- Publications
- 114
- Clinical trials
- 3
- Hospital affiliations
- 1
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Patrick W. O'Leary is a pediatric cardiology physician in Rochester, Minnesota
Dr. O'Leary practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. O'Leary's NPI, 1881672632, was assigned on January 3, 2006. Dr. O'Leary graduated from University of Wisconsin-Madison in 1986. Dr. O'Leary holds Minnesota license 33140.
- NPI
- 1881672632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254425010
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick W. O'Leary practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. O'Leary's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Patrick W. O'Leary is affiliated with 3 sites of care and 13 medical groups
Dr. O'Leary's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. O'Leary to 12 more medical groups, 1 group practice or clinic and 1 hospice, 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. Patrick W. O'Leary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Leary practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +2 more sites and 12 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick W. O'Leary is one of 61 pediatric cardiology physicians in Minnesota
Pediatric cardiology is Dr. O'Leary's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. O'Leary is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. O'Leary's licenses on file in 5 states: Minnesota, Arizona, Iowa, North Dakota and Wisconsin.
Specialties and state licenses
- Pediatric cardiology, MinnesotaPrimary
- Arizona license
- Iowa license
- North Dakota license
- Wisconsin license
Pediatric cardiology physicians near Dr. O'Leary
Counts of pediatric cardiology 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. Patrick W. O'Leary billed Medicare for 46 services in 2023
CMS data shows 46 Medicare services from Dr. O'Leary across 3 procedure codes in 2023. Medicare paid $911 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Leary's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 582023: 4621%
Dr. O'Leary compared with the Minnesota median for pediatric cardiology physicians, 2023
- Dr. O'Leary
- Minnesota median
- Medicare services
- 46vs 143.3 times
- Part D claims
- 21vs 22Close to median
Medians across 29 pediatric cardiology physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. O'Leary's most billed Medicare procedure codes, 2023
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. O'Leary?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Leary and other pediatric cardiology physicians in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick W. O'Leary's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. O'Leary's median patient age at 15, with 55% women.
Dr. 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 15
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Patrick W. O'Leary wrote 21 Medicare Part D claims in 2020
In 2020, Dr. O'Leary wrote 21 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $4,343 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. O'Leary's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2020
- 2016
- 2020
- Claims for drugs CMS names
- 2016: 112020: 2191%
Drugs named by CMS: 1 in 2020, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Patrick W. O'Leary takes part in Medicare
Dr. O'Leary accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Patrick W. O'Leary has 114 publications on record
Dmand AI links 114 papers to Dr. O'Leary, published from 2006 to 2024. 2015 was the busiest year, with 10. The most frequent topics are Heart Defects, Congenital, Echocardiography and Fontan Procedure. Dr. O'Leary has published most often in J Am Soc Echocardiogr. Dr. O'Leary's most frequent co-authors are Joseph A. Dearani, MD, Frank Cetta, MD and Muhammad Yasir Qureshi, MD.
Dr. O'Leary's papers by year, 2015 to 2024
Topics Dr. O'Leary writes about most
- Heart Defects, Congenital
- Echocardiography
- Fontan Procedure
- Cardiac Surgical Procedures
- Heart Ventricles
- Ebstein Anomaly
- Hypoplastic Left Heart Syndrome
- Tricuspid Valve
Dr. O'Leary's most frequent co-authors
- Joseph A. Dearani, MD31 shared papers
- Frank Cetta, MD28 shared papers
- Muhammad Yasir Qureshi, MD18 shared papers
Recent publications by Dr. O'Leary
Trauma Violence Abuse
BMC Pregnancy Childbirth
Trauma Violence Abuse
J Matern Fetal Neonatal Med
See who Dr. O'Leary researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Leary works with, so you can find a warm path to the right pediatric cardiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Patrick W. O'Leary has worked on 3 clinical trials
Dmand AI links Dr. O'Leary to 3 clinical trials, 2 of them phase 1 studies. Conditions studied include Heart Defects, Congenital, Hypoplastic Left Heart Syndrome and Cardiovascular Abnormalities. Timothy J Nelson, MD, PhD sponsors the most, 2.
Conditions in Dr. O'Leary's trials
- Heart Defects, Congenital
- Hypoplastic Left Heart Syndrome
- Cardiovascular Abnormalities
Investigators on the most trials with Dr. O'Leary
- Timothy J. Nelson, MD2 shared trials
- Muhammad Yasir Qureshi, MD2 shared trials
- David Miller Overman, MD1 shared trial
Recent clinical trials with Dr. O'Leary
Phase I Safety and Feasibility Study of Intracoronary Delivery of Autologous Bone Marrow Derived Mononuclear Cells (opens in a new tab)
Safety Study of Autologous Umbilical Cord Blood Cells for Treatment of Hypoplastic Left Heart Syndrome (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Patrick W. O'Leary has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. O'Leary.
Awards and honors for Dr. O'Leary
- Undated
- ACC Fellow
- Fellow (FASE)
Source: Dmand AI Professional Profile Data
Dr. Patrick W. O'Leary graduated from University of Wisconsin-Madison
Dr. O'Leary graduated from University of Wisconsin-Madison in 1986. Dr. O'Leary is a member of ACC and ASE.
- Medical school
- Board certified in pediatric cardiology
Source: Dmand AI Professional Profile Data
Dr. Patrick W. O'Leary accepts plans from 17 insurance carriers
Dr. O'Leary is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Medica
- United Healthcare
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. O'Leary accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Patrick W. 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 | 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Patrick W. 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 Dr. Patrick W. O'Leary's NPI number?
Dr. Patrick W. O'Leary's NPI number is 1881672632. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick W. O'Leary?
Dr. Patrick W. O'Leary is a pediatric cardiology physician in Rochester, Minnesota. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).
Where does Dr. Patrick W. O'Leary practice?
Dr. O'Leary practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. O'Leary's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. O'Leary to 12 medical groups, 1 group practice or clinic and 1 hospice.
What is Dr. Patrick W. O'Leary's office phone number?
The practice phone on file for Dr. O'Leary is (507) 255-5123.
What is Dr. Patrick W. O'Leary's medical license number?
Dr. O'Leary holds Minnesota license 33140, one of the licenses on file in 5 states.
Which states has Dr. Patrick W. O'Leary been licensed in?
Dmand AI has state licenses on file for Dr. O'Leary in Minnesota (1989 to 2026), Arizona (2011 to 2026), Iowa (1996 to 2026), North Dakota (1994 to 2026) and Wisconsin (1987 to 2025).
Which hospitals is Dr. Patrick W. O'Leary affiliated with?
Dr. O'Leary practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Dr. Patrick W. O'Leary part of?
Dr. O'Leary is linked to Mayo Clinic. Dmand AI links Dr. O'Leary to 12 more medical groups.
Does Dr. Patrick W. O'Leary accept Medicare?
Yes. CMS data shows Dr. O'Leary billed Medicare for 46 services in 2023, and Dr. O'Leary accepts Medicare assignment.
Is Dr. Patrick W. O'Leary board certified?
Yes. Dr. O'Leary is board certified in pediatric cardiology by the American Board of Pediatrics.
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What services does Dr. Patrick W. O'Leary bill to Medicare?
In 2023, Dr. O'Leary's most billed Medicare services were heart test or procedure (93325), heart test or procedure (93303) and heart test or procedure (93320).
Where did Dr. Patrick W. O'Leary go to medical school?
Dr. O'Leary graduated from University of Wisconsin-Madison in 1986.
What drugs does Dr. Patrick W. O'Leary prescribe most?
In 2020 Medicare Part D data, Dr. O'Leary's most prescribed drugs by claims were Sirolimus.
How long has Dr. Patrick W. O'Leary been practicing?
Dr. O'Leary graduated from medical school in 1986, 40 years ago.
Does Dr. Patrick W. O'Leary do research?
Dmand AI links 114 publications to Dr. O'Leary, published from 2006 to 2024. Dr. O'Leary has worked on 3 clinical trials.
Who does Dr. Patrick W. O'Leary publish with?
Dr. O'Leary's most frequent co-authors are Joseph A. Dearani, MD (31 shared papers), Frank Cetta, MD (28 shared papers) and Muhammad Yasir Qureshi, MD (18 shared papers).
What insurance does Dr. Patrick W. O'Leary accept?
Dr. O'Leary is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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