Gregory J. Opdahl, MD
Anesthesiology Physician · Tillamook, OR
Gregory J. Opdahl, MD is an anesthesiology physician with a practice address in Tillamook, Oregon, and NPI 1194985788, issued on Jun 17, 2008. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Opdahl
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 125054737 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 3RD St, Tillamook, OR 97141
- Phone
- (360) 556-2600
- Enumerated
- Jun 17, 2008
- Record last updated
- Jul 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220623001055); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 969 in Oregon → Look up another NPI →
Also registered at 1000 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Bowman, M.D.Emergency Medicine Physician1639192412
- Jessi Cox, M.D.Emergency Medicine Physician1689994782
- Paul DennisAnesthesiology Physician1427079680
- Christopher Faller, MDEmergency Medicine Physician1942492327
- Ruben Franco Garcia, P.A.-CSurgical Physician Assistant1881946549
- Simone Giess, BSN, RNMedical-Surgical Registered Nurse1780357269
Verify Gregory J. Opdahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 68.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Banner - University Hospital Based Physicians LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Opdahl among 969 anesthesiology physician records in Oregon
Gregory J. Opdahl, MD is one of 969 anesthesiology physician records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2009 among the 627 with a school on file
- Record last updated2015 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Oregon
There are 969 anesthesiology physician records in Oregon.
All 969 in Oregon → Every provider in Tillamook → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Paul DennisTillamook, OR 971411427079680
- James Borowiec, MDNewberg, OR 971321346327681
- Jamie Cobb, CRNANewberg, OR 971321124299771
- Thomas Davenport, M.D.Newberg, OR 971321053364380
- Stephen Bledsoe, M.D., PH.D.McMinnville, OR 971281154533610
- Robert Demaster, MDMcMinnville, OR 971281639195647
- Deepak Sawhney, MDMcMinnville, OR 971281184669020
- Kevin Stout, MDMcMinnville, OR 971281356439111
Common questions
What is Gregory J. Opdahl, MD's NPI number?
Gregory J. Opdahl, MD's National Provider Identifier (NPI) is 1194985788, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Opdahl, MD located?
The NPPES record lists a practice address at 1000 3RD St, Tillamook, OR, 97141. Phone: (360) 556-2600. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Opdahl, MD's license?
Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Gregory J. Opdahl, MD's MIPS final score?
The 2023 MIPS final score is 68.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.