Quick answers
- Does Ana Maria Oliva accept Medicare assignment?
- Yes. Medicare's clinician data says Ana Maria Oliva 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 Ana Maria Oliva see?
- In 2024, CMS data shows 713 Original Medicare patients and 4,230 services for Ana Maria Oliva. This counts Original Medicare only and measures volume, not quality.
- What is Ana Maria Oliva's NPI number?
- 1720273006. 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 Ana Maria Oliva, 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 | 713 |
|---|---|
| Services billed to Medicare | 4,230 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Imaging of retina (92134)501 services
- Established patient complete exam of visual system (92014)426 services
- Removal of cataract with insertion of prosthetic lens (66984)384 services
- Measurement of corneal curvature and depth of eye (92136)380 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)291 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%
- Arthritis59%
- Diabetes32%
- Chronic kidney disease31%
- Ischemic heart disease30%
Practice locations
Addresses where Ana Maria Oliva is enrolled with Medicare (CMS data updated October 2, 2026).
- 1701 Rickenbacker Dr, Suite 102Sun City Center, FL 33573 (813) 634‑8877
- 403 Vonderburg DrBrandon, FL 33511 (813) 681‑1122
Group practices
Medicare enrollment lists Ana Maria Oliva as a member of this group (CMS data updated October 2, 2026).
- Gregory L Henderson MD Facs Inc30 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in Gregory L Henderson MD Facs Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720273006 |
| 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