Juan Ruiz Rios, M.D.
NPI 1598971426 · General Practice Physician · Mayaguez, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Ruiz Rios, M.D. is a General Practice Physician provider in Mayaguez, PR (NPI 1598971426).
Provider details
- NPI number
- 1598971426
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16123 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Simvastatin | 403 | 115 |
| Enalapril Maleate | 306 | 100 |
| Gabapentin | 249 | 92 |
| Famotidine | 247 | 54 |
| Losartan Potassium | 184 | 57 |
| Metformin Hcl | 132 | 46 |
| Levothyroxine Sodium | 120 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2014-02-06
Frequently asked questions
- What is Juan Ruiz Rios's NPI number?
- Juan Ruiz Rios's National Provider Identifier (NPI) is 1598971426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Ruiz Rios's specialty?
- Juan Ruiz Rios is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Ruiz Rios located?
- Juan Ruiz Rios's practice location on file with NPPES is Calle Comprension E-13, Mayaguez, PR 00680.
- What is Juan Ruiz Rios's phone number?
- The practice phone number listed in the NPPES registry for Juan Ruiz Rios is (787) 248-2821.
- Does Juan Ruiz Rios accept Medicare?
- Juan Ruiz Rios is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Ruiz Rios's NPI active?
- Yes — Juan Ruiz Rios's NPI (1598971426) is active in the NPPES registry as of the last update on 2014-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.