Carmen Lopez, M.D
NPI 1255314746 · General Practice Physician · Rio Grande, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Lopez, M.D is a General Practice Physician provider in Rio Grande, PR (NPI 1255314746).
Provider details
- NPI number
- 1255314746
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9791 (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
20 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 · 185 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,144 | 372 |
| Losartan Potassium | 1,065 | 329 |
| Gabapentin | 1,008 | 237 |
| Metoprolol Succinate | 548 | 175 |
| Metformin Hcl | 506 | 176 |
| Levothyroxine Sodiumbrand: Synthroid | 441 | 114 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$265 across 5 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
- 2005-11-29
- Last updated
- 2022-08-09
- Certified
- 2022-08-09
Frequently asked questions
- What is Carmen Lopez's NPI number?
- Carmen Lopez's National Provider Identifier (NPI) is 1255314746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Lopez's specialty?
- Carmen Lopez is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Carmen Lopez located?
- Carmen Lopez's practice location on file with NPPES is L1 Calle 4, Rio Grande, PR 00745-0000.
- What is Carmen Lopez's phone number?
- The practice phone number listed in the NPPES registry for Carmen Lopez is (787) 888-7336.
- Does Carmen Lopez accept Medicare?
- Carmen Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Lopez's NPI active?
- Yes — Carmen Lopez's NPI (1255314746) is active in the NPPES registry as of the last update on 2022-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.