NPPES file of Aug 9, 2026

Michael Allan Raethka, PA

Physician Assistant · Chesterfield, MO

Michael Allan Raethka, PA is a physician assistant with a practice address in Chesterfield, Missouri, and NPI 1033109392, issued on Oct 26, 2005. Check the license (Missouri 2015021866, 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
1033109392
Name
Michael Allan Raethka
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2015021866 MO
Self-reported in NPPES; status is on the state search
Practice location
14532 S Outer 40 RD, Chesterfield, MO 63017
Phone
(314) 514-3500
Enumerated
Oct 26, 2005
Record last updated
Dec 29, 2025
Fax
(314) 878-7678
Medicaid ID
220024173 MO
Medicare enrollment
Enrolled (PECOS I20150806011364); 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 14532 S Outer 40 RD

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

  1. Stacy Baker, OTOccupational Therapist1760711345
  2. Haskel Buford, MPH, LAT, ATCAthletic Trainer1598235210
  3. Kimberlee Coppelli, PAPhysician Assistant1538613336
  4. Gregory Decker, MDPhysical Medicine & Rehabilitation Physician1437564614
  5. Sarah Fench, OTOccupational Therapist1457900193
  6. Kymberly Gomez, PAPhysician Assistant1225068851

Verify Michael Allan Raethka 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 2015021866
    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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53% fewer Medicare Part D claims than the average physician assistant in 2024

386 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 143 claims were for opioids.

  1. Michael Raethka386
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen109 claims
  2. Celecoxib89 claims
  3. Meloxicam70 claims
  4. Tramadol Hcl32 claims
  5. Diclofenac Sodium19 claims
  6. Amoxicillin17 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.

Industry payments in 2024: $301.96

7 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, 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. Michael Raethka$301.96
  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 2 group practices

  1. Mercy Clinic Surgical Specialists LLCFestus, MO
  2. Washington UniversityO Fallon, MO

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

Michael Allan Raethka among 1,790 physician assistant records in Missouri

Michael Allan Raethka, PA 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2019 among the 1,250 with a school on file
  • Record last updated2025 · 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. Joseph Scerba, PAChesterfield, MO 630171740217454

Common questions

What is Michael Allan Raethka, PA's NPI number?

Michael Allan Raethka, PA's National Provider Identifier (NPI) is 1033109392, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Allan Raethka, PA located?

The NPPES record lists a practice address at 14532 S Outer 40 RD, Chesterfield, MO, 63017. Phone: (314) 514-3500. Providers update this record themselves, so call before visiting.

How can I verify Michael Allan Raethka, PA's license?

NPPES lists Missouri license number 2015021866, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Allan Raethka, PA prescribe under Medicare Part D?

In 2024, Michael Allan Raethka, PA had 386 Medicare Part D claims for 136 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.