NPPES file of Aug 9, 2026

Margeaux Jenee Dennis, DO

Urology Physician · Fernandina Beach, FL

Margeaux Jenee Dennis, DO is a urology physician with a practice address in Fernandina Beach, Florida, and NPI 1356831630, issued on May 13, 2018. Check the license (Florida OS21391, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356831630
Name
Margeaux Jenee Dennis
Credential
DO
Primary taxonomy
Urology Physician 208800000X
License number
OS21391 FL
Self-reported in NPPES; status is on the state search
Practice location
1348 S 18TH St Ste 230, Fernandina Beach, FL 32034
Phone
(904) 277-2003
Enumerated
May 13, 2018
Record last updated
Aug 29, 2024
Fax
(904) 277-2006
Medicare enrollment
Enrolled (PECOS I20240910004992); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Bradenton, 2018
Telehealth
Offers telehealth (CMS)
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 1348 S 18TH St Ste 230

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

  1. Jessica Bruland, APRNNurse Practitioner1275144362
  2. Blaine Kristo, MDUrology Physician1124128822

Verify Margeaux Jenee Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS21391
    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

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70% fewer Medicare Part D claims than the average urology physician in 2024

402 Medicare Part D claims for 192 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Margeaux Dennis402
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl63 claims
  2. Estradiol52 claims
  3. Myrbetriq33 claims
  4. Sulfamethoxazole-Trimethoprim29 claims
  5. Methenamine Hippurate28 claims
  6. Gemtesa27 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: $2,571.65

38 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margeaux Dennis$2,571.65
  2. Specialty average$3,800.04

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. Baptist Urology IncFernandina Beach, FL

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

Urology Physician providers in Florida

There are 1,020 urology physician records in Florida.

Other urology physician records in Florida

  1. Ahmad Abdel-AzizMiami, FL1710723424
  2. Mourad Abouelleil, M.D.West Palm Beach, FL1225357973
  3. Ran Abrahamy, MDTamarac, FL1851353940
  4. Mark Abramson, M.D.Jacksonville, FL1629030044
  5. Salim Afridi, MDPlant City, FL1417938275
  6. Ardalanejaz Ahmad, M.D.Gainesville, FL1649413873
  7. Bade Akintan, MDWinter Haven, FL1831202167
  8. Mark Alagna, MDHudson, FL1023065471
  9. Osama Alalao, MDStuart, FL1619464781
  10. Muhammad Alam, MDJacksonville, FL1184186009

Common questions

What is Margeaux Jenee Dennis, DO's NPI number?

Margeaux Jenee Dennis, DO's National Provider Identifier (NPI) is 1356831630, issued on May 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Margeaux Jenee Dennis, DO located?

The NPPES record lists a practice address at 1348 S 18TH St Ste 230, Fernandina Beach, FL, 32034. Phone: (904) 277-2003. Providers update this record themselves, so call before visiting.

How can I verify Margeaux Jenee Dennis, DO's license?

NPPES lists Florida license number OS21391, 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.

How much does Margeaux Jenee Dennis, DO prescribe under Medicare Part D?

In 2024, Margeaux Jenee Dennis, DO had 402 Medicare Part D claims for 192 beneficiaries; the average among urology physician prescribers was 1,340. 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.