Maria Landaeta Manzanero, MD
NPI 1083145973 · Internal Medicine Physician · Harlingen, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Landaeta Manzanero, MD is a Internal Medicine Physician provider in Harlingen, TX (NPI 1083145973).
Provider details
- NPI number
- 1083145973
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
511 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 92 | $10 |
| Hemoglobin A1c Level83036 | 81 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 72 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 70 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 32 | $16 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 31 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 257 | 89 |
| Lisinopril | 169 | 53 |
| Losartan Potassium | 157 | 49 |
| Levothyroxine Sodium | 110 | 41 |
| Gabapentin | 110 | 33 |
| Metformin Hcl | 104 | 37 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$104 across 1 record (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
Additional practice locations (1)
- 105 E Alton Gloor BlvdBrownsville, TX 78526-3391Phone: (956) 831-8338
Registry dates
- Enumerated
- 2017-03-23
- Last updated
- 2023-10-02
- Certified
- 2023-10-02
Frequently asked questions
- What is Maria Landaeta Manzanero's NPI number?
- Maria Landaeta Manzanero's National Provider Identifier (NPI) is 1083145973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Landaeta Manzanero's specialty?
- Maria Landaeta Manzanero is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Landaeta Manzanero located?
- Maria Landaeta Manzanero's practice location on file with NPPES is 1706 Treasure Hills Blvd, Harlingen, TX 78550-8911.
- What is Maria Landaeta Manzanero's phone number?
- The practice phone number listed in the NPPES registry for Maria Landaeta Manzanero is (832) 552-3317.
- Does Maria Landaeta Manzanero accept Medicare?
- Maria Landaeta Manzanero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Landaeta Manzanero's NPI active?
- Yes — Maria Landaeta Manzanero's NPI (1083145973) is active in the NPPES registry as of the last update on 2023-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.