Cynthia L Johnston, MD - Medicare in Marathon, FL

Cynthia L Johnston, MD is a medicare enrolled "Emergency Medicine" physician in Marathon, Florida. Her current practice location is 3301 Overseas Hwy, Marathon, Florida. You can reach out to her office (for appointments etc.) via phone at (305) 743-5533.

Cynthia L Johnston is licensed to practice in Florida (license number ME94206) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1831162239.

Contact Information

Cynthia L Johnston, MD
3301 Overseas Hwy,
Marathon, FL 33050-2329
(305) 743-5533
(305) 289-0630

Map and Direction




Physician's Profile

Full NameCynthia L Johnston
GenderFemale
Speciality
Experience Years
Location3301 Overseas Hwy, Marathon, Florida
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Cynthia L Johnston attended and graduated from in
  NPI Data:
  • NPI Number: 1831162239
  • Provider Enumeration Date: 02/08/2006
  • Last Update Date: 09/05/2007
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Cynthia L Johnston such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831162239NPI-NPPES
31076OtherFLBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine ME94206 (Florida)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Cynthia L Johnston is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Cynthia L Johnston, MD
Po Box 500369,
Marathon, FL 33050-0369

Ph: (305) 304-0448
Cynthia L Johnston, MD
3301 Overseas Hwy,
Marathon, FL 33050-2329

Ph: (305) 743-5533

Reviews and Comments


Emergency Medicine Doctors in Marathon, FL

Charles W Sweeney, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3301 Overseas Hwy, Marathon, FL 33050
Phone: 305-743-5533    Fax: 305-289-0630
Shirley W Cassada, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3301 Overseas Hwy, Marathon, FL 33050
Phone: 305-743-5533    Fax: 305-289-0630
Ernesto Eloy Villoch Iii, EMT/PARAMEDIC
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3000 41st Street Ocean, Marathon, FL 33050
Phone: 305-434-7660    
Scott W. Smith, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3301 Overseas Hwy, Marathon, FL 33050
Phone: 305-743-5533    Fax: 305-289-0630
Martina Riley, DO
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 90 Calle Ensueno, Marathon, FL 33050
Phone: 305-743-6073    
Sara Marie Sauve, NP
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 3301 Overseas Hwy, Marathon, FL 33050
Phone: 305-434-1000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.