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MARCUS JEREMY COX MD
NPI 1922298868
Internal Medicine - Cardiovascular Disease in Jacksonville Beach, FL

Active since July 26, 2007PECOS EnrolledAccepts Medicare Assignment
1320 ROBERTS DR STE 101, JACKSONVILLE BEACH, FL 32250(904) 241-7147(904) 376-3213 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Jun 8, 2025, Feb 23, 2023 and 5 more (8 updates tracked since 2016).

About Marcus Jeremy Cox Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARCUS JEREMY COX MD (NPI 1922298868) is an individual cardiovascular disease provider in Jacksonville Beach, Florida, licensed in Florida (ME121540) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Medical Center - Jacksonville, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1922298868
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMARCUS JEREMY COXCredential: MD
Location Address1320 ROBERTS DR STE 101Jacksonville Beach, FL 32250-3253
Mailing AddressPo Box 746652Atlanta, GA 30374-6652 · (904) 202-2092 · Fax (904) 376-4075
Phone(904) 241-7147
Fax(904) 376-3213
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2002
Enumeration DateJuly 26, 2007
Last NPPES UpdateNovember 13, 20258 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1922298868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in FL · ME121540✔ Licensed in PA · MD470318✔ Licensed in OR · MD213644✔ Licensed in KY · 60557✔ Licensed in NC · 2016-02243✔ Licensed in CO · DR.0063096✔ Licensed in UT · 10764019-1205✔ Licensed in ID · M-15885✔ Licensed in CA · C174805
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME121540 (FL)
1320 ROBERTS DR STE 101, Jacksonville Beach, FL 32250
Open in Google Maps ↗

Secondary Practice Locations 4

Location 150 Hospital Dr Ste 3BHendersonville, NC 28792-5245 · Phone (828) 687-0088 · Fax (828) 684-6693
Location 2836 Prudential Dr, Suite 1700AJacksonville, FL 32207-8334 · Phone (904) 398-0125 · Fax (904) 398-1832
Location 3882 E Coast DrAtlantic Beach, FL 32233-5467 · Phone (904) 553-1356
Location 42008 W 1950 SWoods Cross, UT 84087-5034 · Phone (801) 897-5293 · Fax (801) 992-8897

Other Identifiers 2

Medicaid013364500FL
OtherMD470318PA · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Blue Cross Blue Shield of Arizona, Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marcus Jeremy Cox Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486626249
PECOS Enrollment IDI20040811000887, I20170105002157, I20250603000641, I20260429000553, I20260430000235
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

46

Medicare enrollment records show Marcus Cox reassigns Medicare billing to 46 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiology Interpreters Inc
7.0 mi
Technician, Cardiology
11651 CENTRAL PKWY STE 106
Jacksonville, FL 32224
  • Reassigned Medicare billing, Florida enrollment
  • 139 clinicians in this Medicare group
NPI 1477887149 (904) 396-2342
Simonmed Imaging Florida LLC
12 mi
Diagnostic Radiology
6138 KENNERLY RD STE 100
Jacksonville, FL 32216
  • Reassigned Medicare billing, Florida enrollment
  • 165 clinicians in this Medicare group
NPI 1477123446 (904) 638-0217
Baptist Cardiology, Inc.
16 mi
Cardiovascular Disease
836 PRUDENTIAL DR STE 112
Jacksonville, FL 32207
  • Reassigned Medicare billing, Florida enrollment
  • 107 clinicians in this Medicare group
NPI 1760751598 (904) 493-8400
Ecg Associates Of Jacksonville P A
16 mi
Technician, Cardiology
800 PRUDENTIAL DR
Jacksonville, FL 32207
  • Reassigned Medicare billing, Florida enrollment
  • 54 clinicians in this Medicare group
NPI 1679796395 (904) 202-2000
South Georgia Medical Center Inc
113 mi
Critical Access
116 W THIGPEN AVE
Lakeland, GA 31635
  • Reassigned Medicare billing, Georgia enrollment
  • 118 clinicians in this Medicare group
NPI 1215703632 (229) 433-8440
Hospital Authority Of Valdosta And Lowndes County, Georgia
113 mi
Critical Access
116 W THIGPEN AVE
Lakeland, GA 31635
  • Reassigned Medicare billing, Georgia enrollment
  • 112 clinicians in this Medicare group
NPI 1518382217 (229) 482-8401
Centerwell Senior Primary Care Ks PA
123 mi
Internal Medicine
4700 MILLENIA BLVD STE 650
Orlando, FL 32839
  • Reassigned Medicare billing, Kansas enrollment
  • 41 clinicians in this Medicare group
NPI 1972123875 (407) 447-7120
Omni Healthcare, Inc.
158 mi
Specialist
1344 S APOLLO BLVD STE 406
Melbourne, FL 32901
  • Reassigned Medicare billing, Florida enrollment
  • 92 clinicians in this Medicare group
NPI 1134191323 (321) 727-2990
Centerwell Senior Primary Care (sc) PC
194 mi
Internal Medicine
1401 SAM RITTENBERG BLVD STE 6
Charleston, SC 29407
  • Reassigned Medicare billing, South Carolina enrollment
  • 86 clinicians in this Medicare group
NPI 1740833938 (843) 973-5393
Centerwell Senior Primary Care Sc Jv PC
224 mi
Internal Medicine
326 E MARTINTOWN RD
North Augusta, SC 29841
  • Reassigned Medicare billing, South Carolina enrollment
  • 34 clinicians in this Medicare group
NPI 1508671132 (407) 447-7120

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 37

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,681 services969 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
570 services565 patients
Anticoagulant management of patient taking warfarin 93793
Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.
335 services109 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
258 services256 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
159 services159 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
159 services159 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Health Medical Center - Jacksonville

Acute Care Hospitals · Jacksonville, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100088
Location800 Prudential DrJacksonville, FL 32207 · Duval County
Emergency services Birthing friendly

Baptist Medical Center Beaches

Acute Care Hospitals · Jacksonville Beach, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100117
Location1350 13th Ave SJacksonville Beach, FL 32250 · Duval County
Emergency services Birthing friendly

Baptist Medical Center - Nassau

Acute Care Hospitals · Fernandina Beach, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100140
Location1250 S 18th StFernandina Beach, FL 32034 · Nassau County
Emergency services

Pikeville Medical Center

Acute Care Hospitals · Pikeville, KY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180044
Location911 Bypass RoadPikeville, KY 41501 · Pike County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32250 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASHLEY SALIBA HILL PA-C
Physician Assistant
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
THOMAS CARENS HILTON MD
Internal Medicine (Cardiovascular Disease)
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
BAPTIST CARDIOLOGY, INC.
Internal Medicine (Cardiovascular Disease)
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
CHRISTOPHER OWEN AUSTIN MD
Internal Medicine (Clinical Cardiac Electrophysiology)
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
MRS. KELLY M BUMGARNER PA-C
Physician Assistant
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
DR. MAEDEH GANJI MD
Internal Medicine (Cardiovascular Disease)
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
DR. GEORGE RAJA DIBU M.D.
Internal Medicine (Cardiovascular Disease)
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147
DR. CARLOS M SOTOLONGO MD
Internal Medicine (Cardiovascular Disease)
1320 ROBERTS DR STE 101
JACKSONVILLE BEACH, FL 32250
Duval County (904) 241-7147

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcus Cox's NPI number?

The NPI number for Marcus Cox is 1922298868. It was assigned to this individual provider in the NPPES registry on July 26, 2007.

Where is Marcus Cox located?

Marcus Cox practices at 1320 Roberts Dr Ste 101, Jacksonville Beach, FL 32250. The listed phone number is (904) 241-7147.

What is Marcus Cox's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Marcus Cox enrolled in Medicare?

Yes. Marcus Cox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marcus Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Cox reassigns Medicare benefits to 46 organizations: Cardiology Interpreters Inc (Jacksonville, FL), Simonmed Imaging Florida LLC (Jacksonville, FL), Baptist Cardiology, Inc. (Jacksonville, FL), Ecg Associates Of Jacksonville P A (Jacksonville, FL), South Georgia Medical Center Inc (Lakeland, GA) and 41 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marcus Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcus Cox accept?

Health plans from AvMed, Blue Cross Blue Shield of Arizona, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Imperial Insurance Companies, Inc. and 2 other insurers list Marcus Cox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marcus Cox affiliated with any hospitals?

According to CMS data, Marcus Cox is affiliated with Baptist Health Medical Center - Jacksonville, Baptist Medical Center Beaches, Baptist Medical Center - Nassau and Pikeville Medical Center.

When was this NPI record last updated?

The NPPES record for Marcus Cox was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.