Carlos Viana Reyes, MD
NPI 1639181522 · General Practice Physician · Toa Baja, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlos Viana Reyes, MD is a General Practice Physician provider in Toa Baja, PR (NPI 1639181522).
Provider details
- NPI number
- 1639181522
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7212 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lisinopril | 39 |
| Famotidine | 35 |
| Rosuvastatin Calcium | 33 |
| Amlodipine Besylate | 30 |
| Metformin Hcl | 27 |
| Losartan Potassium | 24 |
| Gabapentin | 22 |
| Atorvastatin Calcium | 21 |
| Hydrochlorothiazide | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2012-09-20
Frequently asked questions
- What is Carlos Viana Reyes's NPI number?
- Carlos Viana Reyes's National Provider Identifier (NPI) is 1639181522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlos Viana Reyes's specialty?
- Carlos Viana Reyes is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Carlos Viana Reyes located?
- Carlos Viana Reyes's practice location on file with NPPES is Hf16 Calle Lizzie Graham, Toa Baja, PR 00949-3634.
- What is Carlos Viana Reyes's phone number?
- The practice phone number listed in the NPPES registry for Carlos Viana Reyes is (787) 795-2935.
- Does Carlos Viana Reyes accept Medicare?
- Carlos Viana Reyes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlos Viana Reyes's NPI active?
- Yes — Carlos Viana Reyes's NPI (1639181522) is active in the NPPES registry as of the last update on 2012-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.