Quick answers
- Does Reagan Marienga accept Medicare assignment?
- Yes. Medicare's clinician data says Reagan Marienga 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 Reagan Marienga see?
- In 2024, CMS data shows 76 Original Medicare patients and 147 services for Reagan Marienga. This counts Original Medicare only and measures volume, not quality.
- What is Reagan Marienga's NPI number?
- 1417583709. 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 Reagan Marienga, 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 | 76 |
|---|---|
| Services billed to Medicare | 147 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Harvest of vein using an endoscope (33508)15 services
- Exclusion of appendage of left upper chamber of heart performed during other procedure on chest (33268)14 services
- Coronary artery bypass using artery graft, 1 graft (33533)14 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)14 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%
- Ischemic heart disease75%
- Arthritis57%
- Atrial fibrillation54%
- COPD42%
Hospitals where Reagan Marienga works
Medicare's Facility Affiliation Data lists Reagan Marienga 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.
- Lexington Medical CenterWest Columbia, SC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 420073
- Sarasota Memorial HospitalSarasota, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100087
Practice locations
Addresses where Reagan Marienga is enrolled with Medicare (CMS data updated October 2, 2026).
- 1700 S Tamiami Trail, Fpg Central Billing OfficeSarasota, FL 34239
- 1700 S Tamiami TrlSarasota, FL 34239 (941) 917‑7760
- 1921 Waldemere StSarasota, FL 34239
- 2728 Sunset Blvd, Suite 105West Columbia, SC 29169 (803) 936‑7045
Group practices
Medicare enrollment lists Reagan Marienga as a member of these groups (CMS data updated October 2, 2026).
- Lexington Health Inc904 clinicians in the group
- SMH Physician Services Inc784 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sarasota
Clinicians with the same Medicare primary specialty in Sarasota, FL — not a recommendation.
Other clinicians in Lexington Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417583709 |
| 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