Quick answers
- Does Silvia Marroquin Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Silvia Marroquin Castillo 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 Silvia Marroquin Castillo see?
- In 2024, CMS data shows 60 Original Medicare patients and 141 services for Silvia Marroquin Castillo. This counts Original Medicare only and measures volume, not quality.
- What is Silvia Marroquin Castillo's NPI number?
- 1497106934. 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 Silvia Marroquin Castillo, 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 | 60 |
|---|---|
| Services billed to Medicare | 141 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)19 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)16 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 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 cholesterol75%
- High blood pressure73%
- Arthritis52%
- Diabetes38%
- Depression32%
- Chronic kidney disease28%
Practice locations
Addresses where Silvia Marroquin Castillo is enrolled with Medicare (CMS data updated October 2, 2026).
- 1770 NE Miami Gardens DrN Miami Beach, FL 33179 (305) 949‑4141
- 1770 NE Miami Gardens Dr, Unit 1North Miami Beach, FL 33179 (786) 432‑2698
- 4001 SW 72nd AveMiami, FL 33155 (305) 663‑5770
- 6605 S Dixie HwyMiami, FL 33143 (305) 663‑5880
- 9971 W Flagler StMiami, FL 33174 (305) 222‑8335
Group practices
Medicare enrollment lists Silvia Marroquin Castillo as a member of this group (CMS data updated October 2, 2026).
- MD Now Medical Centers Inc310 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in N Miami Beach
Clinicians with the same Medicare primary specialty in N Miami Beach, FL — not a recommendation.
Other clinicians in MD Now Medical Centers Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497106934 |
| 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