Quick answers
- Does Kelvin Diaz Perez accept Medicare assignment?
- Yes. Medicare's clinician data says Kelvin Diaz Perez 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.
- What is Kelvin Diaz Perez's NPI number?
- 1003378829. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kelvin Diaz Perez works
Medicare's Facility Affiliation Data lists Kelvin Diaz Perez 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.
- John Dempsey Hospital of the University of ConnectFarmington, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070036
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520098
Practice locations
Addresses where Kelvin Diaz Perez is enrolled with Medicare (CMS data updated October 2, 2026).
- 263 Farmington AveFarmington, CT 06030 (860) 679‑3692
- 600 Highland AveMadison, WI 53792 (608) 263‑6400
- 850 Bolton Rd, Uconn Health Ancillary ServicesStorrs, CT 06269 (860) 486‑3108
Group practices
Medicare enrollment lists Kelvin Diaz Perez as a member of these groups (CMS data updated October 2, 2026).
- University of Wisconsin Medical Foundation Inc2,553 clinicians in the group
- University of Connecticut Health Center639 clinicians in the group
- State of Connecticut260 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Farmington
Clinicians with the same Medicare primary specialty in Farmington, CT — not a recommendation.
Other clinicians in University of Wisconsin Medical Foundation Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Medical school | San Juan Bautista School Of Medicine |
|---|---|
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003378829 |
| 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
- 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