Timothy Martin Simrell, PA
Surgical Physician Assistant · Portland, OR
Timothy Martin Simrell, PA is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1568501054, issued on Feb 5, 2007. Check the license (Oregon PA01242, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Martin Simrell
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA01242 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 494-9635
- Enumerated
- Feb 5, 2007
- Record last updated
- Jun 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20070822001256); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 362 in Oregon → Look up another NPI →
Also registered at 3181 SW Sam Jackson Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex AamodtCritical Care Medicine Registered Nurse1154257590
- Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify Timothy Martin Simrell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA01242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average surgical physician assistant in 2024
102 Medicare Part D claims for 16 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Asante Physician PartnersGrants Pass, OR
- University Professional ServicesPortland, OR
- Vibra Physicians LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Martin Simrell among 362 surgical physician assistant records in Oregon
Timothy Martin Simrell, PA is one of 362 surgical physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 67% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2006 · median 2014 among the 281 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Oregon
There are 362 surgical physician assistant records in Oregon.
All 362 in Oregon → Every provider in Portland → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Amy Biedenbach, MS, PA-CPortland, OR 972391932298429
- Cynthia Britton, PAPortland, OR 972391093764714
- Ileana Esquivel, PA-CPortland, OR 972391861407363
- Amanda Hamilton, PAPortland, OR 972391467524744
- Cathleen Hernandez, PAPortland, OR 972391124088448
- Brookley Holter, PACPortland, OR 972391710968375
- Donald Lilak, PACPortland, OR 972391659324564
- Robert Mangrum, PA-CPortland, OR 972391871546838
Common questions
What is Timothy Martin Simrell, PA's NPI number?
Timothy Martin Simrell, PA's National Provider Identifier (NPI) is 1568501054, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Martin Simrell, PA located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-9635. Providers update this record themselves, so call before visiting.
How can I verify Timothy Martin Simrell, PA's license?
NPPES lists Oregon license number PA01242, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Martin Simrell, PA prescribe under Medicare Part D?
In 2024, Timothy Martin Simrell, PA had 102 Medicare Part D claims for 16 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
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.