Quick answers
- Does Marivette Machado-Cortes accept Medicare assignment?
- Yes. Medicare's clinician data says Marivette Machado-Cortes accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marivette Machado-Cortes see?
- In 2024, CMS data shows 211 Original Medicare patients and 3,016 services for Marivette Machado-Cortes. This counts Original Medicare only and measures volume, not quality.
- What is Marivette Machado-Cortes's NPI number?
- 1689992893. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marivette Machado-Cortes, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 211 |
|---|---|
| Services billed to Medicare | 3,016 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)467 services
- Insertion of needle into vein for collection of blood sample (36415)208 services
- Blood test, thyroid stimulating hormone (tsh) (84443)151 services
- Thyroxine (thyroid chemical), free (84439)145 services
- Blood test, comprehensive group of blood chemicals (80053)142 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Chronic kidney disease58%
- Arthritis56%
- Depression31%
Hospitals where Marivette Machado-Cortes works
Medicare's Facility Affiliation Data lists Marivette Machado-Cortes at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- AdventHealth SebringSebring, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100109
- Winter Haven HospitalWinter Haven, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100052
Practice locations
Addresses where Marivette Machado-Cortes is enrolled with Medicare (CMS data updated October 2, 2026).
- 199 Ave B NWWinter Haven, FL 33881 (863) 293‑1191
Group practices
Medicare enrollment lists Marivette Machado-Cortes as a member of this group (CMS data updated October 2, 2026).
- AdventHealth Bond Clinic, Inc.86 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in AdventHealth Bond Clinic, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Central Del Caribe Escuela De Medicina |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1689992893 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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