Margeaux Dennis, DO
NPI 1356831630 · Urology Physician · Fernandina Beach, FL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margeaux Dennis, DO is a Urology Physician provider in Fernandina Beach, FL (NPI 1356831630).
Provider details
- NPI number
- 1356831630
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS21391 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
638 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 126 | $10 |
| Automated Urinalysis Test81003 | 122 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 101 | $161 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $87 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 63 | 35 |
| Estradiol | 52 | 36 |
| Mirabegronbrand: Myrbetriq | 33 | 18 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 29 | 25 |
| Methenamine Hippurate | 28 | — |
| Vibegronbrand: Gemtesa | 27 | 11 |
| Cephalexin | 26 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,572 across 38 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-13
- Last updated
- 2024-08-29
- Certified
- 2024-08-29
Frequently asked questions
- What is Margeaux Dennis's NPI number?
- Margeaux Dennis's National Provider Identifier (NPI) is 1356831630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margeaux Dennis's specialty?
- Margeaux Dennis is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Margeaux Dennis located?
- Margeaux Dennis's practice location on file with NPPES is 1348 S 18th St Ste 230, Fernandina Beach, FL 32034-4785.
- What is Margeaux Dennis's phone number?
- The practice phone number listed in the NPPES registry for Margeaux Dennis is (904) 277-2003.
- Does Margeaux Dennis accept Medicare?
- Margeaux Dennis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margeaux Dennis's NPI active?
- Yes — Margeaux Dennis's NPI (1356831630) is active in the NPPES registry as of the last update on 2024-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.