Ariel Casiano Sanchez, MD
NPI 1912976721 · Ph.D. Medical Genetics · Guayanilla, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Casiano Sanchez, MD is a Ph.D. Medical Genetics provider in Guayanilla, PR (NPI 1912976721).
Provider details
- NPI number
- 1912976721
- Entity type
- Individual
- Primary specialty
- Ph.D. Medical GeneticsOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9873 (PR)
Specialties & taxonomies
Other Service Providers
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 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 327 | 50 |
| Famotidine | 308 | 94 |
| Simvastatin | 292 | 100 |
| Atorvastatin Calcium | 186 | 58 |
| Omeprazole | 174 | 47 |
| Enalapril Maleate | 168 | 34 |
| Azithromycin | 161 | 99 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2018-05-23
Frequently asked questions
- What is Ariel Casiano Sanchez's NPI number?
- Ariel Casiano Sanchez's National Provider Identifier (NPI) is 1912976721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Casiano Sanchez's specialty?
- Ariel Casiano Sanchez is listed in the NPPES registry with a primary specialty of Ph.D. Medical Genetics (Other Service Providers).
- Where is Ariel Casiano Sanchez located?
- Ariel Casiano Sanchez's practice location on file with NPPES is 6 Calle Jose De Diego, Guayanilla, PR 00656-1803.
- What is Ariel Casiano Sanchez's phone number?
- The practice phone number listed in the NPPES registry for Ariel Casiano Sanchez is (787) 835-5133.
- Does Ariel Casiano Sanchez accept Medicare?
- Ariel Casiano Sanchez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Casiano Sanchez's NPI active?
- Yes — Ariel Casiano Sanchez's NPI (1912976721) is active in the NPPES registry as of the last update on 2018-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.