DR. PATRICK J O'LEARY M.D.
NPI 1194774547
Surgery in Hillsboro, OR
About Dr. Patrick J O'leary M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK J O'LEARY M.D. (NPI 1194774547) is an individual surgery provider in Hillsboro, Oregon, licensed in Oregon (MD27751) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Hospital For Special Surgery, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Patrick J O'leary M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Patrick O'leary reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 185 clinicians in this Medicare group
Woodburn, OR 97071
- Reassigned Medicare billing, Oregon enrollment
- 568 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital For Special Surgery
Acute Care Hospitals · New York, NYHillsboro Medical Center
Acute Care Hospitals · Hillsboro, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HILLSBORO, OR 97123
HILLSBORO, OR 97123
HILLSBORO, OR 97123
HILLSBORO, OR 97123
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Patrick O'leary's NPI number?
The NPI number for Patrick O'leary is 1194774547. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Patrick O'leary located?
Patrick O'leary practices at 364 SE 8th Ave Suite 301A, Hillsboro, OR 97123. The listed phone number is (503) 681-4310.
What is Patrick O'leary's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Patrick O'leary enrolled in Medicare?
Yes. Patrick O'leary is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Patrick O'leary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick O'leary reassigns Medicare benefits to 3 organizations: Tuality Medical Group LLC (Hillsboro, OR), Tuality Healthcare (Hillsboro, OR) and Silverton Health (Woodburn, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick O'leary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick O'leary accept?
Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Patrick O'leary as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Patrick O'leary affiliated with any hospitals?
According to CMS data, Patrick O'leary is affiliated with Hospital For Special Surgery and Hillsboro Medical Center.
When was this NPI record last updated?
The NPPES record for Patrick O'leary was last updated on August 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.