Quick answers
- Does Yvelisse Gonzalez Segui accept Medicare assignment?
- Yes. Medicare's clinician data says Yvelisse Gonzalez Segui 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 Yvelisse Gonzalez Segui see?
- In 2024, CMS data shows 238 Original Medicare patients and 510 services for Yvelisse Gonzalez Segui. This counts Original Medicare only and measures volume, not quality.
- What is Yvelisse Gonzalez Segui's NPI number?
- 1215911771. 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 Yvelisse Gonzalez Segui, 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 | 238 |
|---|---|
| Services billed to Medicare | 510 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Complete ultrasound scan of 1 breast (76641)84 services
- Screening mammography (77067)54 services
- Dxa bone density measurement of hip, pelvis, spine (77080)51 services
- Diagnostic mammography of both breasts (77066)37 services
- Ultrasound scan of head and neck soft tissue (76536)33 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%
- Diabetes71%
- Arthritis50%
- Chronic kidney disease31%
- Osteoporosis28%
Practice locations
Addresses where Yvelisse Gonzalez Segui is enrolled with Medicare (CMS data updated October 2, 2026).
Group practices
Medicare enrollment lists Yvelisse Gonzalez Segui as a member of these groups (CMS data updated October 2, 2026).
- Sono X Ray Radiology Group15 clinicians in the group
- Radiologia del Turabo, C.S.P.11 clinicians in the group
- Escorial Mri and Ct Imaging Center, PSC2 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Caguas
Clinicians with the same Medicare primary specialty in Caguas, PR — not a recommendation.
Other clinicians in Sono X Ray Radiology Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215911771 |
| 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