NPPES file of Aug 9, 2026

John Mason Olson, CAA

Anesthesiologist Assistant · Miami, FL

John Mason Olson, CAA is an anesthesiologist assistant with a practice address in Miami, Florida, and NPI 1922517127, issued on Sep 20, 2017. Check the license (Florida AA424, as entered in NPPES) on the Florida health license search; 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
1922517127
Name
John Mason Olson
Credential
CAA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
AA424 FL
Self-reported in NPPES; status is on the state search
Practice location
8900 N Kendall Dr, Miami, FL 33176
Phone
(786) 596-1960
Enumerated
Sep 20, 2017
Record last updated
Sep 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200109002613); 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 anesthesiologist assistant records → All 969 in Florida → Look up another NPI →

Also registered at 8900 N Kendall Dr

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

  1. Peter Abdelmalik, M.D.Neurology Physician1922381250
  2. Melinda Aberman, ARNPAdult Health Nurse Practitioner1497022941
  3. Andre Abitbol, M.D.Radiation Oncology Physician1417944745
  4. Mohamed Abou El Fadl, M.D.Critical Care Medicine (Internal Medicine) Physician1780831628
  5. Luis Abrante Leyva, M.D.Hospitalist Physician1184862625
  6. Glenda Abreu, DOHospitalist Physician1063032043

Verify John Mason Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license AA424    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
Open the Florida 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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Bills Medicare through one group practice

  1. South Georgia Anesthesia Associates, PCThomasville, GA

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

John Mason Olson among 969 anesthesiologist assistant records in Florida

John Mason Olson, CAA is one of 969 anesthesiologist assistant records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 30% of them.

  • NPI issued2017 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2011 · median 2020 among the 838 with a school on file
  • Record last updated2017 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiologist Assistant providers in Florida

There are 969 anesthesiologist assistant records in Florida.

All 969 in Florida → Every provider in Miami → Anesthesiologist Assistant nationwide →

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Omar Albakri, CAAMiami, FL 331761821443243
  2. Miranda Bernal, AAMiami, FL 331761285002162
  3. Michael Cioffi, CAAMiami, FL 331761992173702
  4. Sabena Kachwalla, AAMiami, FL 331761184811416
  5. Maria Lax, CAAMiami, FL 331761679020770
  6. Rebecca NewtonMiami, FL 331761477075331
  7. Lea QueenanMiami, FL 331761780053207
  8. Dakota QuinnMiami, FL 331761881141059

Common questions

What is John Mason Olson, CAA's NPI number?

John Mason Olson, CAA's National Provider Identifier (NPI) is 1922517127, issued on Sep 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is John Mason Olson, CAA located?

The NPPES record lists a practice address at 8900 N Kendall Dr, Miami, FL, 33176. Phone: (786) 596-1960. Providers update this record themselves, so call before visiting.

How can I verify John Mason Olson, CAA's license?

NPPES lists Florida license number AA424, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.