Eduardo Nieves-Olabarrieta, M.D.
NPI 1932526837 · Internal Medicine Physician · Rio Grande, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eduardo Nieves-Olabarrieta, M.D. is a Internal Medicine Physician provider in Rio Grande, PR (NPI 1932526837).
Provider details
- NPI number
- 1932526837
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19742 (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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 330 | 111 |
| Losartan Potassium | 306 | 98 |
| Gabapentin | 273 | 85 |
| Simvastatin | 234 | 77 |
| Metformin Hcl | 223 | 75 |
| Famotidine | 158 | 56 |
| Glipizide | 148 | 47 |
Practice location
Mailing address
Additional practice locations (1)
- University District HospitalBo. MonacillosSan Juan, PR 00935-0001Phone: (787) 758-2525
Registry dates
- Enumerated
- 2014-03-28
- Last updated
- 2018-03-17
Frequently asked questions
- What is Eduardo Nieves-Olabarrieta's NPI number?
- Eduardo Nieves-Olabarrieta's National Provider Identifier (NPI) is 1932526837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eduardo Nieves-Olabarrieta's specialty?
- Eduardo Nieves-Olabarrieta is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eduardo Nieves-Olabarrieta located?
- Eduardo Nieves-Olabarrieta's practice location on file with NPPES is L2 Calle 6, Rio Grande, PR 00745-2825.
- What is Eduardo Nieves-Olabarrieta's phone number?
- The practice phone number listed in the NPPES registry for Eduardo Nieves-Olabarrieta is (787) 888-8888.
- Does Eduardo Nieves-Olabarrieta accept Medicare?
- Eduardo Nieves-Olabarrieta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eduardo Nieves-Olabarrieta's NPI active?
- Yes — Eduardo Nieves-Olabarrieta's NPI (1932526837) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.