Quick answers
- Does Jessica Marrero accept Medicare assignment?
- Yes. Medicare's clinician data says Jessica 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 Jessica Marrero see?
- In 2024, CMS data shows 15 Original Medicare patients and 26 services for Jessica Marrero. This counts Original Medicare only and measures volume, not quality.
- What is Jessica Marrero's NPI number?
- 1841557220. 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 Jessica 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 | 15 |
|---|---|
| Services billed to Medicare | 26 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 65 |
Most frequent services
- Hemoglobin a1c level (83036)19 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%
- Diabetes75%
Hospitals where Jessica Marrero works
Medicare's Facility Affiliation Data lists Jessica Marrero 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.
- Southcoast Hospitals GroupFall River, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220074
- The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012
Practice locations
Addresses where Jessica Marrero is enrolled with Medicare (CMS data updated October 2, 2026).
- 186 Providence StWest Warwick, RI 02893 (401) 615‑2800
- 450 Clinton StWoonsocket, RI 02895 (401) 767‑4100
- 479 Swansea Mall DrSwansea, MA 02777 (508) 973‑1570
Group practices
Medicare enrollment lists Jessica Marrero as a member of these groups (CMS data updated October 2, 2026).
- Southcoast Physicians Group Inc881 clinicians in the group
- Thundermist Health Center160 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in West Warwick
Clinicians with the same Medicare primary specialty in West Warwick, RI — not a recommendation.
Other clinicians in Southcoast Physicians Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841557220 |
| 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