Quick answers
- Does Luis R. Ramos Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Luis R. Ramos Diaz 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 Luis R. Ramos Diaz see?
- In 2024, CMS data shows 25 Original Medicare patients and 71 services for Luis R. Ramos Diaz. This counts Original Medicare only and measures volume, not quality.
- What is Luis R. Ramos Diaz's NPI number?
- 1669516704. 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 Luis R. Ramos Diaz, 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 | 25 |
|---|---|
| Services billed to Medicare | 71 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)42 services
- Telephone medical discussion with physician, 11-20 minutes (99442)24 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%
- Diabetes64%
Practice locations
Addresses where Luis R. Ramos Diaz is enrolled with Medicare (CMS data updated October 2, 2026).
- Uu43 Calle, Suite 30Bayamon, PR 00956 (787) 787‑8669
Group practices
Medicare enrollment lists Luis R. Ramos Diaz as a member of this group (CMS data updated October 2, 2026).
- Physiotherapy Rehabilitation Services Inc54 clinicians in the group
Specialties
- General Practiceprimary
Other general practitioners in Bayamon
Clinicians with the same Medicare primary specialty in Bayamon, PR — not a recommendation.
Other clinicians in Physiotherapy Rehabilitation Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | San Juan Bautista School Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669516704 |
| 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