Quick answers
- Which hospitals does Cynthia I. Rivera work at?
- Medicare's official clinician data lists Cynthia I. Rivera at 1 hospital: Mount Sinai Medical Center of Florida, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cynthia I. Rivera see patients?
- Medicare's clinician data lists 2 practice locations, including Fort Pierce, FL and Ft Pierce, FL. Call before your visit to confirm the address.
- What is Cynthia I. Rivera's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Infectious Disease.
- Does Cynthia I. Rivera accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia I. Rivera accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Cynthia I. Rivera?
- (772) 464-9746, as listed in official Medicare / NPI Registry data.
- What is Cynthia I. Rivera's NPI number?
- 1285835520. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cynthia I. Rivera works
Medicare's Facility Affiliation Data lists Cynthia I. Rivera at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai Medical Center of Florida, IncMiami Beach, FL · Acute Care Hospital · CCN 100034
Practice locations
Addresses where Cynthia I. Rivera is enrolled with Medicare (CMS data updated 2026-10-02).
- 356 E Midway RdFort Pierce, FL 34982 (772) 464‑9746
- 356 E Midway RdFt Pierce, FL 34982
Group practices
Medicare enrollment lists Cynthia I. Rivera as a member of this group (CMS data updated 2026-10-02).
- Midway Specialty Care Center Inc31 clinicians in the group
Specialties
- Internal Medicineprimary
- Infectious Diseasealso
Other internal medicine doctors in Fort Pierce
Clinicians with the same Medicare primary specialty in Fort Pierce, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285835520 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians