Alex Gutierrez Nieves, M.D.
NPI 1114297868 · General Practice Physician · Naranjito, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Gutierrez Nieves, M.D. is a General Practice Physician provider in Naranjito, PR (NPI 1114297868).
Provider details
- NPI number
- 1114297868
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ACN1001 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetron Hcl | 150 | 118 |
| Pantoprazole Sodium | 132 | 43 |
| Levothyroxine Sodiumbrand: Synthroid | 130 | 18 |
| Gabapentin | 116 | 19 |
| Losartan Potassium | 110 | 18 |
| Metformin Hcl | 102 | 23 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (2)
- Carr 811 Km 0.6 InteriorNaranjito, PR 00719Phone: (787) 452-1572
- 371 Calle De DiegoSan Juan, PR 00923-3002Phone: (939) 274-9637
Registry dates
- Enumerated
- 2012-01-11
- Last updated
- 2023-10-20
- Certified
- 2023-10-20
Frequently asked questions
- What is Alex Gutierrez Nieves's NPI number?
- Alex Gutierrez Nieves's National Provider Identifier (NPI) is 1114297868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Gutierrez Nieves's specialty?
- Alex Gutierrez Nieves is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Gutierrez Nieves located?
- Alex Gutierrez Nieves's practice location on file with NPPES is Naranjito Shooping Village, Naranjito, PR 00719.
- What is Alex Gutierrez Nieves's phone number?
- The practice phone number listed in the NPPES registry for Alex Gutierrez Nieves is (939) 274-9637.
- Does Alex Gutierrez Nieves accept Medicare?
- Alex Gutierrez Nieves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Gutierrez Nieves's NPI active?
- Yes — Alex Gutierrez Nieves's NPI (1114297868) is active in the NPPES registry as of the last update on 2023-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.