Marilyn Margaret Cox, M.D.
Clinical Cardiac Electrophysiology Physician · Tallahassee, FL
Marilyn Margaret Cox, M.D. is a clinical cardiac electrophysiology physician with a practice address in Tallahassee, Florida, and NPI 1265437412, issued on Jun 15, 2005. Check the license (Florida ME47541, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marilyn Margaret Cox
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- ME47541 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1300 Medical Dr, Tallahassee, FL 32308
- Phone
- (850) 216-0100
- Enumerated
- Jun 15, 2005
- Record last updated
- Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (850) 216-0138
- Medicaid IDs
- 00979010 AL
02621245 NY
00730364A GA
0633445500 FL - Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 262 in Florida → Look up another NPI →
Also registered at 1300 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Allee, MDCardiovascular Disease Physician1356344543
- Rebecca Andrews, PAPhysician Assistant1477801843
- Julia Barry, D.O.Cardiovascular Disease Physician1356760763
- Venkata Bavikati, MBBS, MPHClinical Cardiac Electrophysiology Physician1538346796
- Donna Bixler, ARNP-CAdult Health Nurse Practitioner1033123104
- Byron Blasko, ARNPNurse Practitioner1396791133
Verify Marilyn Margaret Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME47541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
707 Medicare Part D claims for 296 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Eliquis228 claims
- Metoprolol Succinate163 claims
- Dofetilide35 claims
- Amiodarone Hcl32 claims
- Xarelto29 claims
- Losartan Potassium28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $452.03
10 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marilyn Margaret Cox among 262 clinical cardiac electrophysiology physician records in Florida
Marilyn Margaret Cox, M.D. is one of 262 clinical cardiac electrophysiology physician records with a practice address in Florida. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileNo · 93% of these records are
- Record last updated2015 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Florida
There are 262 clinical cardiac electrophysiology physician records in Florida.
All 262 in Florida → Every provider in Tallahassee → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Venkata Bavikati, MBBS, MPHTallahassee, FL 323081538346796
- Farhat Khairallah, M.D.Tallahassee, FL 323081982603965
- Siva Mohan KrothapalliTallahassee, FL 323081790913382
- Gad Silberman, M.D.Tallahassee, FL 323081598752412
- Aaditya Vora, MDJacksonville, FL 322581083898449
- Satish Goel, M.D.Jacksonville, FL 322561932101334
- Morhaf Ibrahim, MDJacksonville, FL 322561437485786
- Deepak Kumar Pasupula, MD, MPHJacksonville, FL 322561619382397
Common questions
What is Marilyn Margaret Cox, M.D.'s NPI number?
Marilyn Margaret Cox, M.D.'s National Provider Identifier (NPI) is 1265437412, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Margaret Cox, M.D. located?
The NPPES record lists a practice address at 1300 Medical Dr, Tallahassee, FL, 32308. Phone: (850) 216-0100. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Margaret Cox, M.D.'s license?
NPPES lists Florida license number ME47541, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marilyn Margaret Cox, M.D. prescribe under Medicare Part D?
In 2024, Marilyn Margaret Cox, M.D. had 707 Medicare Part D claims for 296 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Marilyn Margaret Cox, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.