NPPES file of Aug 9, 2026

Teresea Olson, PA-C

Physician Assistant · Glendive, MT

Teresea Olson, PA-C is a physician assistant with a practice address in Glendive, Montana, and NPI 1912004045, issued on Sep 20, 2006. Check the license (Montana 183, as entered in NPPES) with the Montana 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
1912004045
Name
Teresea Olson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
183 MT
Self-reported in NPPES; status is on the state search
Practice location
202 Prospect Dr, Glendive, MT 59330
Phone
(406) 345-3306
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(406) 345-3358
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 202 Prospect Dr

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

  1. Jessica BeacomRegistered Dietitian1750460572
  2. Travis Blackhurst, CRNACertified Registered Nurse Anesthetist1548528706
  3. Joseph Chamberlain, CRNACertified Registered Nurse Anesthetist1013395706
  4. Christina Culver, FNP-BCFamily Nurse Practitioner1750118071
  5. Dale Diede, PACPhysician Assistant1922156421
  6. Sherry Gairrett, FNP-BCFamily Nurse Practitioner1174585921

Verify Teresea Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 183
    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 Montana 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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82% fewer Medicare Part D claims than the average physician assistant in 2024

146 Medicare Part D claims for 88 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Teresea Olson146
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass15 claims
  2. Nitrofurantoin Mono-Macro15 claims
  3. Amoxicillin13 claims
  4. Azithromycin11 claims
  5. Cephalexin11 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.

Teresea Olson among 698 physician assistant records in Montana

Teresea Olson, PA-C is one of 698 physician assistant records with a practice address in Montana. 84% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 77% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2007 · 42% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 physician assistant records list a practice address in Glendive

They are 8 of the 98 NPPES records with a practice address in Glendive, and 698 physician assistant records in Montana.

The 8 physician assistant records with the nearest ZIP codes

  1. Dale Diede, PACGlendive, MT 593301922156421
  2. Carleen Gaub, PA-CGlendive, MT 593301891872370
  3. Jack Haas, PA-CGlendive, MT 593301790701498
  4. Rodney Hickman, PA-CGlendive, MT 593301316044399
  5. Sandra Janzen, PA-CGlendive, MT 593301831296821
  6. Audrey Kerr, PA-CGlendive, MT 593301790792836
  7. Samuel Mintz, PA-CGlendive, MT 593301194822114
  8. Hannah McEndreeForsyth, MT 593271689431413

Common questions

What is Teresea Olson, PA-C's NPI number?

Teresea Olson, PA-C's National Provider Identifier (NPI) is 1912004045, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresea Olson, PA-C located?

The NPPES record lists a practice address at 202 Prospect Dr, Glendive, MT, 59330. Phone: (406) 345-3306. Providers update this record themselves, so call before visiting.

How can I verify Teresea Olson, PA-C's license?

NPPES lists Montana license number 183, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Teresea Olson, PA-C prescribe under Medicare Part D?

In 2024, Teresea Olson, PA-C had 146 Medicare Part D claims for 88 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.