JOHN D OHOLLERAN MD
NPI 1912007220
Surgery in Oregon City, OR
About John D Oholleran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN D OHOLLERAN MD (NPI 1912007220) is an individual surgery provider in Oregon City, Oregon, licensed in Oregon (MD215189) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Willamette Falls Medical Center, and is a graduate of University Of Nebraska College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John D Oholleran Md 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.
Areas of Expertise CMS Part B claims 2
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.
Providence Willamette Falls Medical Center
Acute Care Hospitals · Oregon City, ORProvidence Milwaukie Hospital
Acute Care Hospitals · Milwaukie, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OREGON CITY, OR 97045
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 John Oholleran's NPI number?
The NPI number for John Oholleran is 1912007220. It was assigned to this individual provider in the NPPES registry on September 25, 2006.
Where is John Oholleran located?
John Oholleran practices at 1510 Division St Ste 210, Oregon City, OR 97045. The listed phone number is (503) 723-6525.
What is John Oholleran's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is John Oholleran enrolled in Medicare?
Yes. John Oholleran 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.
What insurance does John Oholleran accept?
Health plans from Medica and Providence Health Plan list John Oholleran 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 John Oholleran affiliated with any hospitals?
According to CMS data, John Oholleran is affiliated with Providence Willamette Falls Medical Center and Providence Milwaukie Hospital.
When was this NPI record last updated?
The NPPES record for John Oholleran was last updated on February 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
