NPPES file of Aug 9, 2026

Courtney Pirih, PA-C

Physician Assistant · Chesterfield, MO

Courtney Pirih, PA-C is a physician assistant with a practice address in Chesterfield, Missouri, and NPI 1639572365, issued on Oct 8, 2014. Check the license (Missouri 2022007255, as entered in NPPES) with the Missouri 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
1639572365
Name
Courtney Pirih
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2022007255 MO
Self-reported in NPPES; status is on the state search
Practice location
15740 S Outer 40 RD, Chesterfield, MO 63017
Phone
(636) 735-4755
Enumerated
Oct 8, 2014
Record last updated
Jul 17, 2026
Fax
(636) 237-4133
Medicare enrollment
Enrolled (PECOS I20220713002049); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2014
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 15740 S Outer 40 RD

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

  1. Ahmed Abdelkader, MDClinical Neurophysiology Physician1578912572
  2. Nawaf AlmeshalInternal Medicine Physician1285051425
  3. Victoria Alstadt-Johnson, FNP-BCFamily Nurse Practitioner1073071585
  4. Lizel Alvarado, PAPhysician Assistant1588835953
  5. Adrienne Arnone, NPFamily Nurse Practitioner1871945196
  6. Opeyemi Ayeni, M.DInternal Medicine Physician1831541325

Verify Courtney Pirih in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2022007255
    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 Missouri 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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86% fewer Medicare Part D claims than the average physician assistant in 2024

119 Medicare Part D claims for 87 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Courtney Pirih119
  2. Specialty average830

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.

Industry payments in 2024: $22.80

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Courtney Pirih$22.80
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy East Ambulatory Services LLCWentzville, MO

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

Courtney Pirih among 1,790 physician assistant records in Missouri

Courtney Pirih, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 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 2014, is newer than 33% of them.

  • NPI issued2014 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2014 · median 2019 among the 1,250 with a school on file
  • Record last updated2026 · 32% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 physician assistant records list a practice address in Chesterfield

They are 43 of the 2,132 NPPES records with a practice address in Chesterfield, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Lizel Alvarado, PAChesterfield, MO 630171588835953
  2. Amy Bloomfield, PAChesterfield, MO 630171790976173
  3. Andrew Clark, PAChesterfield, MO 630171497008254
  4. Kelli Dean Riegel, PA-CChesterfield, MO 630171811295710
  5. Jeremy Dunbarr, PA-CChesterfield, MO 630171831191014
  6. Kymberly Gomez, PAChesterfield, MO 630171225068851
  7. Megan Hudson, PAChesterfield, MO 630171467767087
  8. Michael Raethka, PAChesterfield, MO 630171033109392

Common questions

What is Courtney Pirih, PA-C's NPI number?

Courtney Pirih, PA-C's National Provider Identifier (NPI) is 1639572365, issued on Oct 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Pirih, PA-C located?

The NPPES record lists a practice address at 15740 S Outer 40 RD, Chesterfield, MO, 63017. Phone: (636) 735-4755. Providers update this record themselves, so call before visiting.

How can I verify Courtney Pirih, PA-C's license?

NPPES lists Missouri license number 2022007255, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Pirih, PA-C prescribe under Medicare Part D?

In 2024, Courtney Pirih, PA-C had 119 Medicare Part D claims for 87 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.