Lucas Riossantoni, M.D.
NPI 1669542486 · General Practice Physician · Guanica, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucas Riossantoni, M.D. is a General Practice Physician provider in Guanica, PR (NPI 1669542486).
Provider details
- NPI number
- 1669542486
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5130 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 71 | 21 |
| Lisinopril | 70 | 17 |
| Baclofen | 56 | 21 |
| Atorvastatin Calcium | 55 | 18 |
| Tramadol Hcl | 48 | 16 |
| Famotidine | 47 | 17 |
| Diclofenac Potassium | 43 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2026-03-24
- Certified
- 2026-03-24
Frequently asked questions
- What is Lucas Riossantoni's NPI number?
- Lucas Riossantoni's National Provider Identifier (NPI) is 1669542486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucas Riossantoni's specialty?
- Lucas Riossantoni is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Lucas Riossantoni located?
- Lucas Riossantoni's practice location on file with NPPES is 12 Calle Yaguer, Guanica, PR 00653-2533.
- What is Lucas Riossantoni's phone number?
- The practice phone number listed in the NPPES registry for Lucas Riossantoni is (787) 821-2320.
- Does Lucas Riossantoni accept Medicare?
- Lucas Riossantoni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucas Riossantoni's NPI active?
- Yes — Lucas Riossantoni's NPI (1669542486) is active in the NPPES registry as of the last update on 2026-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.