NPPES file of Aug 9, 2026

Theron J. Wiese, PA-C

Medical Physician Assistant · Salem, OR

Theron J. Wiese, PA-C is a medical physician assistant with a practice address in Salem, Oregon, and NPI 1841648862, issued on May 31, 2016. Check the license (Oregon PA184738, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841648862
Name
Theron J. Wiese
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA184738 OR
Self-reported in NPPES; status is on the state search
Practice location
1395 Commercial St SE, Salem, OR 97302
Phone
(503) 990-7187
Enumerated
May 31, 2016
Record last updated
Oct 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171214001558); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Theron J. Wiese in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA184738
    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
Find the Oregon license search

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39% fewer Medicare Part D claims than the average medical physician assistant in 2024

705 Medicare Part D claims for 219 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 22 claims were for opioids.

  1. Theron Wiese705
  2. Specialty average1,148

Most prescribed

  1. Clonazepam123 claims
  2. Doxepin Hcl112 claims
  3. Zaleplon106 claims
  4. Ropinirole Hcl104 claims
  5. Zolpidem Tartrate66 claims
  6. Eszopiclone57 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

  1. Salem Sleep Medicine PCSalem, OR

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

Theron J. Wiese among 699 medical physician assistant records in Oregon

Theron J. Wiese, PA-C is one of 699 medical physician assistant records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 65% of them.

  • NPI issued2016 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2017 · median 2014 among the 508 with a school on file
  • Record last updated2017 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Oregon

There are 699 medical physician assistant records in Oregon.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Freddie AdameSalem, OR 973021811730542
  2. Tyler Couch, PA-CSalem, OR 973021629841440
  3. Sarah DyckmanSalem, OR 973021871011650
  4. Lilli GreenbergSalem, OR 973021437924313
  5. Jeffrey Jarvi, PACSalem, OR 973021811981020
  6. Brolin Johnson, PASalem, OR 973021265999338
  7. Jonathan KiserSalem, OR 973021235866484
  8. Steven Lewis, PA-SSalem, OR 973021861794893

Common questions

What is Theron J. Wiese, PA-C's NPI number?

Theron J. Wiese, PA-C's National Provider Identifier (NPI) is 1841648862, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Theron J. Wiese, PA-C located?

The NPPES record lists a practice address at 1395 Commercial St SE, Salem, OR, 97302. Phone: (503) 990-7187. Providers update this record themselves, so call before visiting.

How can I verify Theron J. Wiese, PA-C's license?

NPPES lists Oregon license number PA184738, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Theron J. Wiese, PA-C prescribe under Medicare Part D?

In 2024, Theron J. Wiese, PA-C had 705 Medicare Part D claims for 219 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.