Juan M Llorens Fosse
NPI 1063564771 · Clinical Medical Laboratory · San Sebastian, PR
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan M Llorens Fosse is a Clinical Medical Laboratory organization in San Sebastian, PR (NPI 1063564771).
Provider details
- NPI number
- 1063564771
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Juan Llorens - Fosse, Propietario(787) 896-2329
- License
- 480 (PR)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
240 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 48 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 46 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 34 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 32 | $10 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 32 | $3 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 31 | $16 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Laboratorio Clinico Rios
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2025-09-22
- Certified
- 2025-09-22
Frequently asked questions
- What is Juan M Llorens Fosse's NPI number?
- Juan M Llorens Fosse's National Provider Identifier (NPI) is 1063564771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Juan M Llorens Fosse?
- Juan M Llorens Fosse is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Juan M Llorens Fosse located?
- Juan M Llorens Fosse's practice location on file with NPPES is Calle Andres Mendez Liciaga 13, San Sebastian, PR 00685.
- What is Juan M Llorens Fosse's phone number?
- The practice phone number listed in the NPPES registry for Juan M Llorens Fosse is (787) 896-2329.
- Does Juan M Llorens Fosse accept Medicare?
- Juan M Llorens Fosse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Juan M Llorens Fosse?
- The authorized official listed on Juan M Llorens Fosse's NPPES record is Juan Llorens - Fosse, Propietario. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Juan M Llorens Fosse's NPI active?
- Yes — Juan M Llorens Fosse's NPI (1063564771) is active in the NPPES registry as of the last update on 2025-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.