Marcus Cox, MD
NPI 1922298868 · Cardiovascular Disease Physician · Jacksonville Beach, FL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Cox, MD is a Cardiovascular Disease Physician provider in Jacksonville Beach, FL (NPI 1922298868).
Provider details
- NPI number
- 1922298868
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD470318 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,036 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,681 | $123 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 570 | $65 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 335 | $11 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 258 | $72 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 159 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 676 | 234 |
| Amlodipine Besylate | 625 | 207 |
| Atorvastatin Calcium | 445 | 140 |
| Apixabanbrand: Eliquis | 435 | 123 |
| Losartan Potassium | 349 | 118 |
| Carvedilol | 232 | 75 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,431 across 73 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
Additional practice locations (4)
- 882 E Coast DrAtlantic Beach, FL 32233-5467Phone: (904) 553-1356
- 836 Prudential DrSuite 1700aJacksonville, FL 32207-8334Phone: (904) 398-0125Fax: (904) 398-1832
- 50 Hospital Dr Ste 3bHendersonville, NC 28792-5245Phone: (828) 687-0088Fax: (828) 684-6693
- 2008 W 1950 SWoods Cross, UT 84087-5034Phone: (801) 897-5293Fax: (801) 992-8897
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Marcus Cox's NPI number?
- Marcus Cox's National Provider Identifier (NPI) is 1922298868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Cox's specialty?
- Marcus Cox is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Cox located?
- Marcus Cox's practice location on file with NPPES is 1320 Roberts Dr Ste 101, Jacksonville Beach, FL 32250-3253.
- What is Marcus Cox's phone number?
- The practice phone number listed in the NPPES registry for Marcus Cox is (904) 241-7147.
- Does Marcus Cox accept Medicare?
- Marcus Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Cox's NPI active?
- Yes — Marcus Cox's NPI (1922298868) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.