Marielys Girona Lozada, M.D.
NPI 1124148838 · Family Medicine Physician · Toa Baja, PR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marielys Girona Lozada, M.D. is a Family Medicine Physician provider in Toa Baja, PR (NPI 1124148838).
Provider details
- NPI number
- 1124148838
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16332 (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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 229 | 70 |
| Gabapentin | 192 | 32 |
| Levothyroxine Sodiumbrand: Synthroid | 157 | 29 |
| Famotidine | 149 | 31 |
| Omeprazole | 140 | 27 |
| Amlodipine Besylate | 112 | 26 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2012-10-01
Frequently asked questions
- What is Marielys Girona Lozada's NPI number?
- Marielys Girona Lozada's National Provider Identifier (NPI) is 1124148838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marielys Girona Lozada's specialty?
- Marielys Girona Lozada is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marielys Girona Lozada located?
- Marielys Girona Lozada's practice location on file with NPPES is Hf16 Calle Lizzie Graham, Toa Baja, PR 00949-3634.
- What is Marielys Girona Lozada's phone number?
- The practice phone number listed in the NPPES registry for Marielys Girona Lozada is (787) 795-2911.
- Does Marielys Girona Lozada accept Medicare?
- Marielys Girona Lozada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marielys Girona Lozada's NPI active?
- Yes — Marielys Girona Lozada's NPI (1124148838) is active in the NPPES registry as of the last update on 2012-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.