Marilyn Cox, M.D.
NPI 1265437412 · Clinical Cardiac Electrophysiology Physician · Tallahassee, FL
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Cox, M.D. is a Clinical Cardiac Electrophysiology Physician provider in Tallahassee, FL (NPI 1265437412).
Provider details
- NPI number
- 1265437412
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME47541 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 228 | 92 |
| Metoprolol Succinate | 163 | 95 |
| Dofetilide | 35 | 16 |
| Amiodarone Hcl | 32 | 11 |
| Rivaroxabanbrand: Xarelto | 29 | 17 |
| Losartan Potassium | 28 | 13 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$452 across 10 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
- 2005-06-15
- Last updated
- 2015-07-09
Frequently asked questions
- What is Marilyn Cox's NPI number?
- Marilyn Cox's National Provider Identifier (NPI) is 1265437412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Cox's specialty?
- Marilyn Cox is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Cox located?
- Marilyn Cox's practice location on file with NPPES is 1300 Medical Dr, Tallahassee, FL 32308-4646.
- What is Marilyn Cox's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Cox is (850) 216-0100.
- Does Marilyn Cox accept Medicare?
- Marilyn Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Cox's NPI active?
- Yes — Marilyn Cox's NPI (1265437412) is active in the NPPES registry as of the last update on 2015-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.