Quick answers
- Does Shirlayne J. Marasco accept Medicare assignment?
- Yes. Medicare's clinician data says Shirlayne J. Marasco 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 Shirlayne J. Marasco see?
- In 2024, CMS data shows 213 Original Medicare patients and 473 services for Shirlayne J. Marasco. This counts Original Medicare only and measures volume, not quality.
- What is Shirlayne J. Marasco's NPI number?
- 1699178095. 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 Shirlayne J. Marasco, 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 | 213 |
|---|---|
| Services billed to Medicare | 473 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)107 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)70 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)68 services
- Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)49 services
- Automated urinalysis test (81003)32 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%
- Arthritis56%
- Ischemic heart disease32%
- Anxiety28%
- Depression26%
Hospitals where Shirlayne J. Marasco works
Medicare's Facility Affiliation Data lists Shirlayne J. Marasco 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.
- St Josephs HospitalTampa, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100075
Practice locations
Addresses where Shirlayne J. Marasco is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 10125 Big Bend RdRiverview, FL 33578 (813) 605‑3200
- 1601 W Timberlane Dr, Suite 100Plant City, FL 33566 (813) 567‑0020
- 17512 Dona Michelle DrTampa, FL 33647 (813) 533‑3494
- 2331 4th St NSt Petersburg, FL 33704 (727) 914‑8566
- 2442 Bloomingdale AveValrico, FL 33596 (813) 586‑8686
Group practices
Medicare enrollment lists Shirlayne J. Marasco as a member of this group (CMS data updated October 2, 2026).
- BayCare Urgent Care, LLC.96 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Riverview
Clinicians with the same Medicare primary specialty in Riverview, FL — not a recommendation.
Other clinicians in BayCare Urgent Care, LLC.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699178095 |
| 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