Quick answers
- Does Ricardo M. Negrin Marrero accept Medicare assignment?
- Yes. Medicare's clinician data says Ricardo M. Negrin Marrero 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 Ricardo M. Negrin Marrero see?
- In 2024, CMS data shows 77 Original Medicare patients and 1,647 services for Ricardo M. Negrin Marrero. This counts Original Medicare only and measures volume, not quality.
- What is Ricardo M. Negrin Marrero's NPI number?
- 1174143556. 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 Ricardo M. Negrin Marrero, 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 | 77 |
|---|---|
| Services billed to Medicare | 1,647 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)71 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)40 services
- Annual depression screening, 5 to 15 minutes (G0444)36 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)23 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%
- Arthritis75%
- Depression75%
- High cholesterol66%
- Anxiety57%
- COPD44%
Practice locations
Addresses where Ricardo M. Negrin Marrero is enrolled with Medicare (CMS data updated October 2, 2026).
- 8410 W Flagler St, Suite 208bMiami, FL 33144 (786) 239‑2753
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Miami
Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174143556 |
| 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
- 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