Aaron Tesman, PA
Physician Assistant · Klamath Falls, OR
Aaron Tesman, PA is a physician assistant with a practice address in Klamath Falls, Oregon, and NPI 1942255302, issued on May 24, 2006. Check the license (Oregon PA00670, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aaron Tesman
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA00670 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Bryant Williams Dr, Klamath Falls, OR 97601
- Phone
- (541) 884-7746
- Enumerated
- May 24, 2006
- Record last updated
- Sep 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (541) 884-0848
- Medicare enrollment
- Enrolled (PECOS I20120127000363); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 2200 Bryant Williams Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John McCormick, FNPFamily Nurse Practitioner1245784180
- David Russell, MDSurgery Physician1578727996
Verify Aaron Tesman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA00670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average physician assistant in 2024
531 Medicare Part D claims for 255 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 243 claims were for opioids.
Most prescribed
- Oxycodone Hcl123 claims
- Hydrocodone-Acetaminophen101 claims
- Celecoxib78 claims
- Ondansetron Hcl61 claims
- Pantoprazole Sodium41 claims
- Cephalexin24 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 one group practice
- Sky Lakes Medical Center IncKlamath Falls, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Tesman among 2,094 physician assistant records in Oregon
Aaron Tesman, PA is one of 2,094 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 84% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1999 · median 2017 among the 1,552 with a school on file
- Record last updated2016 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 physician assistant records list a practice address in Klamath Falls
They are 47 of the 1,946 NPPES records with a practice address in Klamath Falls, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Klamath Falls → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Roberta Belich, PA-CKlamath Falls, OR 976011871877506
- Rebecca Delgado, PA-CKlamath Falls, OR 976011215571633
- Arden Gage, P.A.Klamath Falls, OR 976011699987164
- Anthony Hamilton, PAKlamath Falls, OR 976011821046962
- Rachel Harsch, PA-C, D.C.Klamath Falls, OR 976011861698797
- Shelby Kirkpatrick, PA-CKlamath Falls, OR 976011598016073
- Callie Mills, PA-CKlamath Falls, OR 976011871159954
- Catherine Noble, PA-CKlamath Falls, OR 976011164418083
Common questions
What is Aaron Tesman, PA's NPI number?
Aaron Tesman, PA's National Provider Identifier (NPI) is 1942255302, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Tesman, PA located?
The NPPES record lists a practice address at 2200 Bryant Williams Dr, Klamath Falls, OR, 97601. Phone: (541) 884-7746. Providers update this record themselves, so call before visiting.
How can I verify Aaron Tesman, PA's license?
NPPES lists Oregon license number PA00670, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Aaron Tesman, PA prescribe under Medicare Part D?
In 2024, Aaron Tesman, PA had 531 Medicare Part D claims for 255 beneficiaries; the average among physician assistant prescribers was 830. 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.