NPPES file of Aug 9, 2026

Maddison Baker, PA-C

Physician Assistant · Florissant, MO

Maddison Baker, PA-C is a physician assistant with a practice address in Florissant, Missouri, and NPI 1154214278, issued on May 29, 2025. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154214278
Name
Maddison Baker
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1120 Shackelford RD, Florissant, MO 63031
Phone
(314) 921-4420
Enumerated
May 29, 2025
Record last updated
Nov 19, 2025
Medicare enrollment
Enrolled (PECOS I20250821001778); 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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8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →

Also registered at 1120 Shackelford RD

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

  1. Juan Alvarez, M.D.Internal Medicine Physician1356315634
  2. Kelly Briggs, NPNurse Practitioner1558810838
  3. Rosemary Gaertner, NPFamily Nurse Practitioner1235332727
  4. Francisco Garriga, M.D.Rheumatology Physician1164496618
  5. Mehwish Mufti, MDFamily Medicine Physician1407392210
  6. Gia Patel, M.D.Family Medicine Physician1871931113

Verify Maddison Baker in five checks

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

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Bills Medicare through one group practice

  1. Ssm Medical Group IncSaint Louis, MO

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

Maddison Baker among 1,790 physician assistant records in Missouri

Maddison Baker, 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 4% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2025 · 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).

Physician Assistant providers in Missouri

There are 1,790 physician assistant records in Missouri.

All 1,790 in Missouri → Every provider in Florissant → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Jamie Brozek, PHYSICIAN ASSISTANTFlorissant, MO 630311801083530
  2. Blake Buehrer, PAFlorissant, MO 630311215548540
  3. Julia Freund, PA-CFlorissant, MO 630311780313288
  4. Jacqueline Marstall, PA-CFlorissant, MO 630311457527343
  5. Lina Rejoub, PAFlorissant, MO 630311346956950
  6. Cody StieglitzFlorissant, MO 630311396390464
  7. Myles Xanh, PAFlorissant, MO 630311255920427
  8. Josie Zuckerman, PA-CFlorissant, MO 630311679674964

Common questions

What is Maddison Baker, PA-C's NPI number?

Maddison Baker, PA-C's National Provider Identifier (NPI) is 1154214278, issued on May 29, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maddison Baker, PA-C located?

The NPPES record lists a practice address at 1120 Shackelford RD, Florissant, MO, 63031. Phone: (314) 921-4420. Providers update this record themselves, so call before visiting.

How can I verify Maddison Baker, PA-C's license?

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.