Griselle Gerena Ramirez, MD
NPI 1245280270 · General Practice Physician · San Lorenzo, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Griselle Gerena Ramirez, MD is a General Practice Physician provider in San Lorenzo, PR (NPI 1245280270).
Provider details
- NPI number
- 1245280270
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 15198 (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 · 191 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 858 | 101 |
| Atorvastatin Calcium | 826 | 113 |
| Gabapentin | 734 | 90 |
| Losartan Potassium | 665 | 88 |
| Montelukast Sodium | 595 | 82 |
| Famotidine | 591 | 85 |
| Simvastatin | 577 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2024-10-09
- Certified
- 2024-10-09
Frequently asked questions
- What is Griselle Gerena Ramirez's NPI number?
- Griselle Gerena Ramirez's National Provider Identifier (NPI) is 1245280270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Griselle Gerena Ramirez's specialty?
- Griselle Gerena Ramirez is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Griselle Gerena Ramirez located?
- Griselle Gerena Ramirez's practice location on file with NPPES is Calle Luis Munoz Rivera 159, San Lorenzo, PR 00754.
- What is Griselle Gerena Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Griselle Gerena Ramirez is (787) 736-9660.
- Does Griselle Gerena Ramirez accept Medicare?
- Griselle Gerena Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Griselle Gerena Ramirez's NPI active?
- Yes — Griselle Gerena Ramirez's NPI (1245280270) is active in the NPPES registry as of the last update on 2024-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.