NPPES file of Aug 9, 2026

Michelle Korthauer, PA-C

Physician Assistant · Spokane, WA

Michelle Korthauer, PA-C is a physician assistant with a practice address in Spokane, Washington, and NPI 1225668122, issued on Jan 20, 2020. Check the license with the Washington 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
1225668122
Name
Michelle Korthauer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA-2269 ID
Self-reported in NPPES; status is on the state search
Practice location
17 E 8TH Ave, Spokane, WA 99202
Phone
(509) 474-5678
Enumerated
Jan 20, 2020
Record last updated
May 20, 2026
Medicare enrollment
Enrolled (PECOS I20220909002364); accepts Medicare assignment
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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Also registered at 17 E 8TH Ave

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

  1. Kate Adkins, DPTPhysical Therapist1912374646
  2. Aissatou BarryNurse Practitioner1457120677
  3. Jonathan Braun, DPTPhysical Therapist1265818066
  4. Stephanie BraunLicensed Vocational Nurse1730958299
  5. Lorraine Brownlee, RNGeneral Practice Registered Nurse1942079496
  6. Angel Cervantes, CNANurse's Aide1821866278

Verify Michelle Korthauer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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 Washington license search

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82% fewer Medicare Part D claims than the average physician assistant in 2024

147 Medicare Part D claims for 92 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Michelle Korthauer147
  2. Specialty average830

Most prescribed

  1. Tramadol Hcl40 claims
  2. Oxycodone Hcl27 claims
  3. Torsemide12 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. Kootenai Health IncCoeur D Alene, ID

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

Michelle Korthauer among 3,718 physician assistant records in Washington

Michelle Korthauer, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 73% of them.

  • NPI issued2020 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2017 among the 2,460 with a school on file
  • Record last updated2026 · 48% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

315 physician assistant records list a practice address in Spokane

They are 315 of the 14,049 NPPES records with a practice address in Spokane, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Laurence Babb, PA-CSpokane, WA 992021508858911
  2. Michael Brady, PA-CSpokane, WA 992021053303487
  3. Arthur Flores, PA-CSpokane, WA 992021750310744
  4. Elizabeth Hedden, PA-CSpokane, WA 992021780789149
  5. Connie Langford, PASpokane, WA 992021306826235
  6. Marty Malone, PA-CSpokane, WA 992021154496271
  7. Joseph Mariani, PASpokane, WA 992021063405322
  8. Craig Robertson, PA-CSpokane, WA 992021811980824

Common questions

What is Michelle Korthauer, PA-C's NPI number?

Michelle Korthauer, PA-C's National Provider Identifier (NPI) is 1225668122, issued on Jan 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Korthauer, PA-C located?

The NPPES record lists a practice address at 17 E 8TH Ave, Spokane, WA, 99202. Phone: (509) 474-5678. Providers update this record themselves, so call before visiting.

How can I verify Michelle Korthauer, PA-C's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Korthauer, PA-C prescribe under Medicare Part D?

In 2024, Michelle Korthauer, PA-C had 147 Medicare Part D claims for 92 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.