PATRICK W O'LEARY (M.D.) – Pediatric Cardiology Physician, NPI 1881672632

PATRICK W O'LEARY (M.D.) is a healthcare provider. based in Rochester, Minnesota. specializing in UNDEFINED PHYSICIAN TYPE (SPECIFY), PEDIATRIC MEDICINE, CARDIOVASCULAR DISEASE (CARDIOLOGY), PEDIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. 33140 (MN). The NPI Number for PATRICK W O'LEARY (M.D.) is 1881672632

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
PATRICK W O'LEARY (M.D.)
NPI
1881672632
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
3 January 2006
Last Update Date
19 August 2020

Doctor Profile

Medical School Name
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1986 (40 years ago)
PAC ID
1254425010
Group Practice PAC ID
4688585771
Professional Enrollment ID
I20070924000690
Address ID
MN559050001RO200XXSWST300

Contacts

Secure Messaging
poleary28568@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

6 UNDEFINED PHYSICIAN TYPE (SPECIFY) in MN

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Provider Addresses for PATRICK W O'LEARY (M.D.)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-06-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070924000690IPediatric MedicineMNTBD
I20101130000854ICardiovascular Disease (Cardiology)WITBD
I20170601002789IPediatric CardiologyNDTBD
I20250612001638IPediatric MedicineIATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93325Ultrasound of heart with color-depicted blood flow, rate and valve function1616$0
93303Ultrasound of heart for congenital defect1515$0
93320Ultrasound of heart blood flow, valves and chambers1515$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4688585771View full group profile
NameSpecialtyState
Nurse PractitionerTN
Family PracticeMN
-MN
-MN
Certified Registered Nurse Anesthetist (Crna)MN
Family PracticeMN
Internal MedicineONTARIO
Nurse PractitionerMN
Family PracticeMN
Family PracticeAR

Reviews

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Frequently asked questions

How is PATRICK W O'LEARY (M.D.) identified in CMS data?
CMS-hosted NPPES data lists PATRICK W O'LEARY (M.D.) with NPI 1881672632.
Is PATRICK W O'LEARY (M.D.) still practicing?
PATRICK W O'LEARY (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes PATRICK W O'LEARY (M.D.)?
For research purposes, treat PATRICK W O'LEARY (M.D.) as Pediatric Cardiology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect PATRICK W O'LEARY (M.D.) on a map?
Expect Rochester, Minnesota as a primary anchor for PATRICK W O'LEARY (M.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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