Physician Profile
Unclaimed ProfileAbout COX
Marcus Jeremy Cox, MD is a healthcare provider in Jacksonville Beach, FL specializing in cardiovascular disease (cardiology). Marcus trained at University of South Carolina School of Medicine, graduating in 2002. Marcus is also listed as specializing in cardiovascular disease. According to Medicare claims data, Marcus cared for 3,697 Medicare patients across 4,813 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (904) 241-7147
- Email not available
Practice Locations
1320 ROBERTS DR STE 101
Jacksonville Beach, FL 32250
Procedures Most Often Billed to Medicare
4,813 services · 3,697 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
126 |
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
29 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
570 |
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
335 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
258 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | Treatment | 93018 |
159 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
159 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
127 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
121 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
112 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiovascular diseases at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at University of South Carolina School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2002 at University of South Carolina School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine studies of heart muscle at rest and with stress and spect 8
Providers in FL who bill this service to Medicare most often.
Common questions
What does Dr. Cox specialize in?
Dr. Cox is a cardiovascular disease (cardiology) in Jacksonville Beach, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where is Dr. Cox located?
Dr. Cox is listed at 1320 ROBERTS DR STE 101, Jacksonville Beach, FL 32250. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Cox's phone number?
The number on file is (904) 241-7147. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cox's NPI number?
Dr. Cox's National Provider Identifier is 1922298868. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Cox go to medical school?
Dr. Cox attended University of South Carolina School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cox been practicing?
Dr. Cox has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Cox do most often?
According to Medicare billing data, Dr. Cox performs imaging including nuclear medicine studies of heart muscle at rest and with stress and spect and ultrasound scan of abdominal aorta; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cox confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cox. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.