NPPES file of Aug 9, 2026

David Andrew Tregaskis, DO

Anesthesiology Physician · Medford, OR

David Andrew Tregaskis, DO is an anesthesiology physician with a practice address in Medford, Oregon, and NPI 1902429228, issued on May 20, 2020. Check the license (Oregon DO219458, 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
1902429228
Name
David Andrew Tregaskis
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
DO219458 OR
Self-reported in NPPES; status is on the state search
Practice location
1093 Royal CT, Medford, OR 97504
Phone
(541) 773-7273
Enumerated
May 20, 2020
Record last updated
Aug 21, 2024
Fax
(541) 773-2027
Medicare enrollment
Enrolled (PECOS I20240617002442); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2020
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 1093 Royal CT

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

  1. Michael Abbott, DOAnesthesiology Physician1326668955
  2. Shane Ahlstrom, M.D.Anesthesiology Physician1447637467
  3. Cory Albrechtsen, DOAnesthesiology Physician1417576638
  4. Jill Antoine, MDAnesthesiology Physician1912963679
  5. Victoria Arnold, MDAnesthesiology Physician1487274494
  6. Darik Benson, M.D.Anesthesiology Physician1851745228

Verify David Andrew Tregaskis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO219458
    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. Anesthesia Associates OF Medford PCMedford, OR

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

David Andrew Tregaskis among 969 anesthesiology physician records in Oregon

David Andrew Tregaskis, DO 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 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2009 among the 627 with a school on file
  • Record last updated2024 · 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).

59 anesthesiology physician records list a practice address in Medford

They are 59 of the 4,542 NPPES records with a practice address in Medford, and 969 anesthesiology physician records in Oregon.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Amanda Alford, MDMedford, OR 975041992787808
  2. Jill Antoine, MDMedford, OR 975041912963679
  3. David Chandler, D.O.Medford, OR 975041023052511
  4. James Faraoni, MDMedford, OR 975041639109507
  5. Gary Fletcher, MDMedford, OR 975041407884281
  6. Brian Hall, MDMedford, OR 975041750318945
  7. Thomas Hammond, MDMedford, OR 975041962432823
  8. Gary Ingram, MDMedford, OR 975041578593448

Common questions

What is David Andrew Tregaskis, DO's NPI number?

David Andrew Tregaskis, DO's National Provider Identifier (NPI) is 1902429228, issued on May 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is David Andrew Tregaskis, DO located?

The NPPES record lists a practice address at 1093 Royal CT, Medford, OR, 97504. Phone: (541) 773-7273. Providers update this record themselves, so call before visiting.

How can I verify David Andrew Tregaskis, DO's license?

NPPES lists Oregon license number DO219458, 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.