Xiomara Lopez, M.D.
NPI 1629404363 · General Practice Physician · Isabela, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiomara Lopez, M.D. is a General Practice Physician provider in Isabela, PR (NPI 1629404363).
Provider details
- NPI number
- 1629404363
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18581 (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
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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 94 | 13 |
| Simvastatin | 84 | 16 |
| Levothyroxine Sodiumbrand: Synthroid | 80 | 11 |
| Losartan Potassium | 68 | — |
| Atorvastatin Calcium | 46 | — |
| Amlodipine Besylate | 37 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-25
- Last updated
- 2013-09-25
Frequently asked questions
- What is Xiomara Lopez's NPI number?
- Xiomara Lopez's National Provider Identifier (NPI) is 1629404363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiomara Lopez's specialty?
- Xiomara Lopez is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Xiomara Lopez located?
- Xiomara Lopez's practice location on file with NPPES is 35a Calle Cofre, Isabela, PR 00662-2111.
- What is Xiomara Lopez's phone number?
- The practice phone number listed in the NPPES registry for Xiomara Lopez is (787) 245-0900.
- Does Xiomara Lopez accept Medicare?
- Xiomara Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiomara Lopez's NPI active?
- Yes — Xiomara Lopez's NPI (1629404363) is active in the NPPES registry as of the last update on 2013-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.