Grisselle Ortiz Rivera, MD
NPI 1013947423 · General Practice Physician · Manati, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grisselle Ortiz Rivera, MD is a General Practice Physician provider in Manati, PR (NPI 1013947423).
Provider details
- NPI number
- 1013947423
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 15555 (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 · 183 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 934 | 173 |
| Simvastatin | 864 | 189 |
| Gabapentin | 801 | 170 |
| Atorvastatin Calcium | 756 | 158 |
| Levothyroxine Sodiumbrand: Synthroid | 721 | 115 |
| Metformin Hcl | 625 | 131 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Grisselle Ortiz Rivera's NPI number?
- Grisselle Ortiz Rivera's National Provider Identifier (NPI) is 1013947423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grisselle Ortiz Rivera's specialty?
- Grisselle Ortiz Rivera is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Grisselle Ortiz Rivera located?
- Grisselle Ortiz Rivera's practice location on file with NPPES is Carr #2 Reparto Curiel Park Hill Apt 1, Manati, PR 00674.
- What is Grisselle Ortiz Rivera's phone number?
- The practice phone number listed in the NPPES registry for Grisselle Ortiz Rivera is (787) 477-9330.
- Does Grisselle Ortiz Rivera accept Medicare?
- Grisselle Ortiz Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grisselle Ortiz Rivera's NPI active?
- Yes — Grisselle Ortiz Rivera's NPI (1013947423) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.