NPPES file of Aug 9, 2026

Trisha J. Mitchell, M.D.

Anesthesiology Physician · Springfield, OR

Trisha J. Mitchell, M.D. is an anesthesiology physician with a practice address in Springfield, Oregon, and NPI 1689739294, issued on Dec 26, 2006. Check the license (Oregon MD150387, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689739294
Name
Trisha J. Mitchell
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD150387 OR
238043 MA
Self-reported in NPPES; status is on the state search
Practice location
3333 Riverbend Drive, Springfield, OR 97477
Phone
(541) 222-3154
Enumerated
Dec 26, 2006
Record last updated
Oct 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(541) 222-3359
Medicare enrollment
Enrolled (PECOS I20180628002479); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3333 Riverbend Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lloyd Biby, M.D.Anesthesiology Physician1194722785
  2. Roger Coleman, M.D.Anesthesiology Physician1194928739
  3. James Hackett II, M.D.Anesthesiology Physician1922012137
  4. Christopher Hagen, M.D.Anesthesiology Physician1114061934
  5. Colette Khan, D.O.Emergency Medicine Physician1720241458
  6. Scott Myrick, M.D.Anesthesiology Physician1558560367

Verify Trisha J. Mitchell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD150387
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Gallatin Valley Anesthesia Associates PCBozeman, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Trisha J. Mitchell among 969 anesthesiology physician records in Oregon

Trisha J. Mitchell, M.D. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 52% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2004 · median 2009 among the 627 with a school on file
  • Record last updated2012 · 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).

87 anesthesiology physician records list a practice address in Springfield

They are 87 of the 2,209 NPPES records with a practice address in Springfield, and 969 anesthesiology physician records in Oregon.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Stephen Aufderheide, MDSpringfield, OR 974771215967625
  2. Lloyd Biby, M.D.Springfield, OR 974771194722785
  3. Mark Bodily, MDSpringfield, OR 974771033147129
  4. Charles Cook, MDSpringfield, OR 974771275508574
  5. Richard Finkelstein, MDSpringfield, OR 974771245265370
  6. Daniel Hagengruber, MDSpringfield, OR 974771073543732
  7. Holger Hennig, MDSpringfield, OR 974771619961398
  8. John Melton, MDSpringfield, OR 974771609801935

Common questions

What is Trisha J. Mitchell, M.D.'s NPI number?

Trisha J. Mitchell, M.D.'s National Provider Identifier (NPI) is 1689739294, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Trisha J. Mitchell, M.D. located?

The NPPES record lists a practice address at 3333 Riverbend Drive, Springfield, OR, 97477. Phone: (541) 222-3154. Providers update this record themselves, so call before visiting.

How can I verify Trisha J. Mitchell, M.D.'s license?

NPPES lists Oregon license number MD150387, as entered by the provider. 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.

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.