Nestor Rivera-Perez, M.D.
NPI 1821191115 · Family Medicine Physician · Carolina, PR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nestor Rivera-Perez, M.D. is a Family Medicine Physician provider in Carolina, PR (NPI 1821191115).
Provider details
- NPI number
- 1821191115
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4234 (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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 98 | 60 |
| Montelukast Sodium | 95 | 60 |
| Diclofenac Potassium | 65 | 41 |
| Temazepam | 40 | — |
| Clindamycin Hcl | 36 | 29 |
| Tramadol Hcl | 31 | 13 |
| Amlodipine Besylate | 28 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2009-03-24
Frequently asked questions
- What is Nestor Rivera-Perez's NPI number?
- Nestor Rivera-Perez's National Provider Identifier (NPI) is 1821191115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nestor Rivera-Perez's specialty?
- Nestor Rivera-Perez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nestor Rivera-Perez located?
- Nestor Rivera-Perez's practice location on file with NPPES is Sabana Gardens 4 #5 Calle 8, Carolina, PR 00983.
- What is Nestor Rivera-Perez's phone number?
- The practice phone number listed in the NPPES registry for Nestor Rivera-Perez is (787) 769-9675.
- Does Nestor Rivera-Perez accept Medicare?
- Nestor Rivera-Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nestor Rivera-Perez's NPI active?
- Yes — Nestor Rivera-Perez's NPI (1821191115) is active in the NPPES registry as of the last update on 2009-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.