Jaclyn Thiessen
Diagnostic Radiology Physician · Portland, OR
Jaclyn Thiessen is a diagnostic radiology physician with a practice address in Portland, Oregon, and NPI 1376962068, issued on Apr 10, 2014. Check the license (Oregon MD198169, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jaclyn Thiessen
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD198169 OR
Self-reported in NPPES; status is on the state search - Practice location
- Oregon Health And Science University, Portland, OR 97239
- Phone
- (503) 494-9000
- Enumerated
- Apr 10, 2014
- Record last updated
- May 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200505001908); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 522 in Oregon → Look up another NPI →
Also registered at Oregon Health And Science University
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Nyendak, MDInfectious Disease Physician1851506299
Verify Jaclyn Thiessen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD198169Check 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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Professional ServicesPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jaclyn Thiessen among 522 diagnostic radiology physician records in Oregon
Jaclyn Thiessen is one of 522 diagnostic radiology physician records with a practice address in Oregon. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2005 among the 334 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Oregon
There are 522 diagnostic radiology physician records in Oregon.
All 522 in Oregon → Every provider in Portland → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Capek, MDPortland, OR 972391376586453
- Deborah Cohen, MDPortland, OR 972391003847849
- Robert Demayo, M.D.Portland, OR 972391699704445
- Nora Dobos, MDPortland, OR 972391154336667
- Mariann Drucker, M.D.Portland, OR 972391144273046
- Alice Fung, M.D.Portland, OR 972391811944374
- Alexander Guimaraes, MD PHDPortland, OR 972391194791764
- John Howieson, MDPortland, OR 972391073528568
Common questions
What is Jaclyn Thiessen's NPI number?
Jaclyn Thiessen's National Provider Identifier (NPI) is 1376962068, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jaclyn Thiessen located?
The NPPES record lists a practice address at Oregon Health And Science University, Portland, OR, 97239. Phone: (503) 494-9000. Providers update this record themselves, so call before visiting.
How can I verify Jaclyn Thiessen's license?
NPPES lists Oregon license number MD198169, 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.
What is Jaclyn Thiessen's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. 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.