Rene Casas, MD
NPI 1396726253 · Internal Medicine Physician · Barranquitas, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rene Casas, MD is a Internal Medicine Physician provider in Barranquitas, PR (NPI 1396726253).
Provider details
- NPI number
- 1396726253
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6288 (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
20 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Omeprazole | 36 |
| Hydrochlorothiazide | 30 |
| Atorvastatin Calcium | 30 |
| Amlodipine Besylate | 26 |
| Metformin Hcl | 25 |
| Gabapentin | 25 |
| Famotidine | 22 |
| Tramadol Hcl | 21 |
| Clonazepam | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2023-03-07
Frequently asked questions
- What is Rene Casas's NPI number?
- Rene Casas's National Provider Identifier (NPI) is 1396726253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rene Casas's specialty?
- Rene Casas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rene Casas located?
- Rene Casas's practice location on file with NPPES is No 19 Munoz Rivera St, Barranquitas, PR 00794.
- What is Rene Casas's phone number?
- The practice phone number listed in the NPPES registry for Rene Casas is (787) 857-3448.
- Does Rene Casas accept Medicare?
- Rene Casas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rene Casas's NPI active?
- Yes — Rene Casas's NPI (1396726253) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.