Dr Anna Greschner, MD - Medicare Anesthesiology in Corvallis, OR

Dr Anna Greschner, MD is a medicare enrolled "Anesthesiology" physician in Corvallis, Oregon. She graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice Good Samaritan Hospital Corvallis and her current practice location is 3600 Nw Samaritan Dr, Corvallis, Oregon. You can reach out to her office (for appointments etc.) via phone at (541) 768-5111.

Dr Anna Greschner is licensed to practice in Oregon (license number MD126343) 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 1407066392.

Contact Information

Dr Anna Greschner, MD
3600 Nw Samaritan Dr,
Corvallis, OR 97330-5472
(541) 768-5111
Not Available

Map and Direction




Physician's Profile

Full NameDr Anna Greschner
GenderFemale
SpecialityAnesthesiology
Experience25 Years
Location3600 Nw Samaritan Dr, Corvallis, 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 Anna Greschner graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1407066392
  • Provider Enumeration Date: 05/22/2007
  • Last Update Date: 07/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2264573773
  • Enrollment ID: I20100106000413

Medical Identifiers

Medical identifiers for Dr Anna Greschner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407066392NPI-NPPES
8560955MedicaidWA
P00885501OtherORRR MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology MD126343 (Oregon)Primary
207L00000XAnesthesiology MT188255 (Pennsylvania)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Good Samaritan Regional Medical CenterCorvallis, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Good Samaritan Hospital Corvallis1557270725339

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 Anna Greschner allows following entities to bill medicare on her behalf.
Entity NameGood Samaritan Hospital Corvallis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962453134
PECOS PAC ID: 1557270725
Enrollment ID: O20031125000163

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 Anna Greschner 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 Anna Greschner, MD
Po Box 35147, #1801,
Seattle, WA 98124-5147

Ph: (503) 299-9906
Dr Anna Greschner, MD
3600 Nw Samaritan Dr,
Corvallis, OR 97330-5472

Ph: (541) 768-5111

Reviews and Comments


Anesthesiology Doctors in Corvallis, OR

Dr. Kevin Cuccaro, DO
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3680 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-754-1150    
Dr. Kevin J Tarrant, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3600 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-768-5111    
Dr. Diane M Krueger, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3509 Nw Samaritan Dr Ste 201, Corvallis, OR 97330
Phone: 541-768-4260    
Dr. Gregory Craft, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3600 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-768-5111    
Scott A Longfellow, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3600 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-768-5111    
Kathleen Mae Hinds, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 710 Nw 11th St, Corvallis, OR 97330
Phone: 541-754-1507    
David Michael Mcgrath, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3600 Nw Samaritan Dr, Corvallis, OR 97330
Phone: 541-757-5111    

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.