NPPES file of Aug 9, 2026

Michael Allen Stewart, M.D.

Radiation Oncology Physician · Wellington, FL

Michael Allen Stewart, M.D. is a radiation oncology physician with a practice address in Wellington, Florida, and NPI 1841419850, issued on Apr 25, 2007. Check the license on the Florida health license search; 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
1841419850
Name
Michael Allen Stewart
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
16284 WV
Self-reported in NPPES; status is on the state search
Practice location
3343 S State Road 7, Wellington, FL 33449
Phone
(561) 795-9845
Enumerated
Apr 25, 2007
Record last updated
Mar 6, 2024
Medicare enrollment
Enrolled (PECOS I20230815003204); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1985
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 3343 S State Road 7

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

  1. Dulce Barrios, MD, MSRadiation Oncology Physician1477132157

Verify Michael Allen Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license searchCheck 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

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2% fewer Medicare Part D claims than the average radiation oncology physician in 2024

131 Medicare Part D claims for 76 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Michael Stewart131
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl97 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: $58.08

3 payments; by number, the most common kind was food and beverage; the largest payer was Blue Earth Diagnostics Limited. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Stewart$58.08
  2. Specialty average$1,897.85

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. Genesiscare USA OF Florida LLCWellington, FL

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

Michael Allen Stewart among 520 radiation oncology physician records in Florida

Michael Allen Stewart, M.D. is one of 520 radiation oncology physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 39% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1985 · median 2002 among the 393 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Florida

There are 520 radiation oncology physician records in Florida.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Dulce Barrios, MD, MSWellington, FL 334491477132157
  2. Kishore Dass, M.D.Wellington, FL 334491245229533
  3. Alicia Gittleman, M.D.Wellington, FL 334491295926277
  4. Andrew O'Leary, D.O.Wellington, FL 334491376598995
  5. Laura Freedman, MDDeerfield Beach, FL 334421457391906
  6. Judith Armstrong, NPJupiter, FL 334581619187879
  7. Neil D'SouzaJupiter, FL 334581215469044
  8. Scott Edwards, M.D.Jupiter, FL 334581124000641

Common questions

What is Michael Allen Stewart, M.D.'s NPI number?

Michael Allen Stewart, M.D.'s National Provider Identifier (NPI) is 1841419850, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Allen Stewart, M.D. located?

The NPPES record lists a practice address at 3343 S State Road 7, Wellington, FL, 33449. Phone: (561) 795-9845. Providers update this record themselves, so call before visiting.

How can I verify Michael Allen Stewart, M.D.'s license?

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.

How much does Michael Allen Stewart, M.D. prescribe under Medicare Part D?

In 2024, Michael Allen Stewart, M.D. had 131 Medicare Part D claims for 76 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.