Dr Catherine Anne O'brien, MD - Medicare Hematology/oncology in Mcminnville, OR

Dr Catherine Anne O'brien, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Mcminnville, Oregon. She went to University Of California, Davis School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Oregon Oncology Specialists Llp and her current practice location is 2700 Se Stratus Ave., Suite A, Mcminnville, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 435-6590.

Dr Catherine Anne O'brien is licensed to practice in Oregon (license number MD25920) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1417994047.

Contact Information

Dr Catherine Anne O'brien, MD
2700 Se Stratus Ave., Suite A,
Mcminnville, OR 97128
(503) 435-6590
(503) 435-6591

Map and Direction




Physician's Profile

Full NameDr Catherine Anne O'brien
GenderFemale
SpecialityHematology/oncology
Experience24 Years
Location2700 Se Stratus Ave., Mcminnville, Oregon
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Catherine Anne O'brien attended and graduated from University Of California, Davis School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1417994047
  • Provider Enumeration Date: 06/01/2006
  • Last Update Date: 07/08/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8224045877
  • Enrollment ID: I20060718000043

Medical Identifiers

Medical identifiers for Dr Catherine Anne O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417994047NPI-NPPES
005904MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology MD25920 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Willamette Valley Medical CenterMcminnville, ORHospital
Samaritan North Lincoln HospitalLincoln city, ORHospital
Providence Newberg Medical CenterNewberg, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oregon Oncology Specialists Llp397157624037

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Catherine Anne O'brien allows following entities to bill medicare on her behalf.
Entity NameOregon Oncology Specialists Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013953025
PECOS PAC ID: 3971576240
Enrollment ID: O20040816000322
Entity NameSamaritan North Lincoln Hospital
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1356499370
PECOS PAC ID: 7911816301
Enrollment ID: O20070911000364

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Catherine Anne O'brien is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Catherine Anne O'brien, MD
875 Oak St Se, Suite 4030,
Salem, OR 97301-3975

Ph: (503) 561-6449
Dr Catherine Anne O'brien, MD
2700 Se Stratus Ave., Suite A,
Mcminnville, OR 97128

Ph: (503) 435-6590

Reviews and Comments


Internal Medicine Doctors in Mcminnville, OR

Dr. James R Ullrich, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 2340 Nw Nut Tree Ln, Mcminnville, OR 97128
Phone: 503-472-2909    
Dr. Kimya-anhcina Lan Nguyen, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Se Stratus Ave, Suite 304, Mcminnville, OR 97128
Phone: 503-434-6688    
Amy Susan Kalina, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Se Stratus Ave, Willamette Valley Hospitalists, Mcminnville, OR 97128
Phone: 503-435-6441    
Dr. Alan Wayne Hurty Ii, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2700 Se Stratus Ave, Suite 303, Mcminnville, OR 97128
Phone: 503-472-0101    Fax: 503-472-6363
Dr. Maria Angela Carpena Galang, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 375 Se Norton Ln, Suite A, Mcminnville, OR 97128
Phone: 503-472-9002    Fax: 503-474-0157
John Scott Gibson, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2375 Ne Cumulus Ave, Mcminnville, OR 97128
Phone: 503-472-0888    Fax: 503-434-7246
Dr. Shweta Patel, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 232 Ne Norton Ln, Mcminnville, OR 97128
Phone: 503-434-1159    Fax: 503-434-1190

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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