Maria Narvaez Rivera
NPI 1306907639 · Internal Medicine Physician · Santurce, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Narvaez Rivera is a Internal Medicine Physician provider in Santurce, PR (NPI 1306907639).
Provider details
- NPI number
- 1306907639
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8913 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 134 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 563 | 125 |
| Levothyroxine Sodium | 496 | 87 |
| Amlodipine Besylate | 464 | 103 |
| Metformin Hcl | 443 | 146 |
| Atorvastatin Calcium | 441 | 159 |
| Simvastatin | 406 | 128 |
| Losartan Potassium | 384 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$204 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2016-12-23
Frequently asked questions
- What is Maria Narvaez Rivera's NPI number?
- Maria Narvaez Rivera's National Provider Identifier (NPI) is 1306907639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Narvaez Rivera's specialty?
- Maria Narvaez Rivera is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Narvaez Rivera located?
- Maria Narvaez Rivera's practice location on file with NPPES is 1801 Ave Ponce De Leon, Santurce, PR 00909-1900.
- What is Maria Narvaez Rivera's phone number?
- The practice phone number listed in the NPPES registry for Maria Narvaez Rivera is (787) 268-4333.
- Does Maria Narvaez Rivera accept Medicare?
- Maria Narvaez Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Narvaez Rivera's NPI active?
- Yes — Maria Narvaez Rivera's NPI (1306907639) is active in the NPPES registry as of the last update on 2016-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.