NPPES file of Aug 9, 2026

Michelle Koszalka

Physician Assistant · Arvada, CO

Michelle Koszalka is a physician assistant with a practice address in Arvada, Colorado, and NPI 1033872924, issued on Oct 18, 2021. Check the license with the Colorado 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
1033872924
Name
Michelle Koszalka
Primary taxonomy
Physician Assistant 363A00000X
Practice location
10280 W 55TH Ave, Arvada, CO 80002
Phone
(303) 914-6011
Enumerated
Oct 18, 2021
Record last updated
Oct 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250805001201); 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 10280 W 55TH Ave

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

  1. Nicole BaileyStudent in an Organized Health Care Education/Training Program1235967498
  2. Jessica Billings, PAPhysician Assistant1215701859
  3. Mauro BotelloPhysician Assistant1821860750
  4. Donald Daniel BouchereauStudent in an Organized Health Care Education/Training Program1851285324
  5. Brian Brewer, PA-CMedical Physician Assistant1346818713
  6. Michael Brichant, PAPhysician Assistant1760162200

Verify Michelle Koszalka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado 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 Colorado license search

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35% fewer Medicare Part D claims than the average physician assistant in 2024

539 Medicare Part D claims for 101 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Michelle Koszalka539
  2. Specialty average830

Most prescribed

  1. Lisinopril57 claims
  2. Atorvastatin Calcium44 claims
  3. Amlodipine Besylate39 claims
  4. Omeprazole37 claims
  5. Metoprolol Succinate28 claims
  6. Synthroid28 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. Intermountain Medical Group Denver LLCBroomfield, CO

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

Michelle Koszalka among 3,767 physician assistant records in Colorado

Michelle Koszalka is one of 3,767 physician assistant records with a practice address in Colorado. 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 2021, is newer than 72% of them.

  • NPI issued2021 · 72% of these records are older, 21% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2017 among the 2,351 with a school on file
  • Record last updated2021 · 40% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 physician assistant records list a practice address in Arvada

They are 62 of the 1,784 NPPES records with a practice address in Arvada, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Michael Brichant, PAArvada, CO 800021760162200
  2. Olivia GettmanArvada, CO 800021366224479
  3. Kabita GhaleArvada, CO 800021306626338
  4. Elizabeth KuszajewskiArvada, CO 800021851054738
  5. Thuyan LeArvada, CO 800021053754036
  6. Janell Malcolm, PAArvada, CO 800021053074930
  7. Jennifer MurrayArvada, CO 800021558932392
  8. Teri Novosel, PA-CArvada, CO 800021770133761

Common questions

What is Michelle Koszalka's NPI number?

Michelle Koszalka's National Provider Identifier (NPI) is 1033872924, issued on Oct 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Koszalka located?

The NPPES record lists a practice address at 10280 W 55TH Ave, Arvada, CO, 80002. Phone: (303) 914-6011. Providers update this record themselves, so call before visiting.

How can I verify Michelle Koszalka's license?

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

How much does Michelle Koszalka prescribe under Medicare Part D?

In 2024, Michelle Koszalka had 539 Medicare Part D claims for 101 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.