Quick answers
- Does Massiel C. Dos Santos accept Medicare assignment?
- Yes. Medicare's clinician data says Massiel C. Dos Santos 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 Massiel C. Dos Santos see?
- In 2024, CMS data shows 109 Original Medicare patients and 319 services for Massiel C. Dos Santos. This counts Original Medicare only and measures volume, not quality.
- What is Massiel C. Dos Santos's NPI number?
- 1508485806. 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 Massiel C. Dos Santos, 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 | 109 |
|---|---|
| Services billed to Medicare | 319 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)83 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)70 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)31 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)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%
- High blood pressure74%
- Arthritis50%
- Chronic kidney disease39%
- Diabetes33%
- Anxiety33%
Practice locations
Addresses where Massiel C. Dos Santos is enrolled with Medicare (CMS data updated October 2, 2026).
- 10909 W Linebaugh AveTampa, FL 33626 (813) 844‑4800
- 214 Morrison Rd, Suite 110Brandon, FL 33511 (813) 844‑4300
Group practices
Medicare enrollment lists Massiel C. Dos Santos as a member of this group (CMS data updated October 2, 2026).
- Tampa General Medical Group Inc355 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Tampa
Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.
Other clinicians in Tampa General Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1508485806 |
| 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