Miriam Lopez, FNP
NPI 1144983313 · Family Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miriam Lopez, FNP is a Family Nurse Practitioner provider in Houston, TX (NPI 1144983313).
Provider details
- NPI number
- 1144983313
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1056785 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
390 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $108 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 54 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 46 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $76 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 42 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 638 | 287 |
| Lisinopril | 241 | 118 |
| Amlodipine Besylate | 233 | 124 |
| Metformin Hclbrand: Metformin Hcl Er | 228 | 112 |
| Rosuvastatin Calcium | 217 | 97 |
| Levothyroxine Sodium | 193 | 81 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 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
- 2021-10-14
- Last updated
- 2023-03-01
- Certified
- 2023-03-01
Frequently asked questions
- What is Miriam Lopez's NPI number?
- Miriam Lopez's National Provider Identifier (NPI) is 1144983313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Lopez's specialty?
- Miriam Lopez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Miriam Lopez located?
- Miriam Lopez's practice location on file with NPPES is 11040 East Fwy, Houston, TX 77029-1931.
- What is Miriam Lopez's phone number?
- The practice phone number listed in the NPPES registry for Miriam Lopez is (713) 453-8328.
- Does Miriam Lopez accept Medicare?
- Miriam Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miriam Lopez's NPI active?
- Yes — Miriam Lopez's NPI (1144983313) is active in the NPPES registry as of the last update on 2023-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.