Gregory J Opdahl, MD - Medicare Anesthesiology in Tillamook, OR

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Gregory J Opdahl, MD is a medicare enrolled "Anesthesiology" physician in Tillamook, Oregon. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 2008 and has 16 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Banner - University Hospital Based Physicians Llc and his current practice location is 1000 3rd St, Tillamook, Oregon. You can reach out to his office (for appointments etc.) via phone at (360) 556-2600.

Gregory J Opdahl is licensed to practice in Illinois (license number 125054737) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1194985788.

Contact Information

Gregory J Opdahl, MD
1000 3rd St,
Tillamook, OR 97141-3430
(360) 556-2600
Not Available

Map and Direction




Physician's Profile

Full NameGregory J Opdahl
GenderMale
SpecialityAnesthesiology
Experience16 Years
Location1000 3rd St, Tillamook, Oregon
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregory J Opdahl attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 2008
  NPI Data:
  • NPI Number: 1194985788
  • Provider Enumeration Date: 06/17/2008
  • Last Update Date: 07/16/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 3274784533
  • Enrollment ID: I20220623001055

Medical Identifiers

Medical identifiers for Gregory J Opdahl such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194985788NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 125054737 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Banner - University Medical Center PhoenixPhoenix, AZHospital
Adventist Health TillamookTillamook, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Banner - University Hospital Based Physicians Llc1052614294255

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. Gregory J Opdahl allows following entities to bill medicare on his behalf.
Entity NameBanner - University Hospital Based Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750751566
PECOS PAC ID: 1052614294
Enrollment ID: O20160122000508
Entity NameHospitalist Medicine Physicians Of Arizona - Nogales
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487251799
PECOS PAC ID: 9335554625
Enrollment ID: O20210218002429

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. Gregory J Opdahl 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
Gregory J Opdahl, MD
4950 Clam Way W,
Tillamook, OR 97141

Ph: (360) 556-2600		Gregory J Opdahl, MD
1000 3rd St,
Tillamook, OR 97141-3430

Ph: (360) 556-2600

Reviews and Comments


Anesthesiology Doctors in Tillamook, OR

Paul Joseph Dennis,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 3rd St, Tillamook, OR 97141
Phone: 503-815-1555    

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.