Marianna Cardenas-Fernandez, MD
NPI 1851957989 · Family Medicine Physician · Lubbock, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianna Cardenas-Fernandez, MD is a Family Medicine Physician provider in Lubbock, TX (NPI 1851957989).
Provider details
- NPI number
- 1851957989
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- T9360 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
349 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 | 92 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 77 | $91 |
| 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 | 27 | $17 |
| Thyroxine (thyroid Chemical), Free84439 | 19 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 19 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 59 | 17 |
| Atorvastatin Calcium | 59 | 19 |
| Levothyroxine Sodium | 56 | 20 |
| Gabapentin | 35 | 14 |
| Duloxetine Hcl | 35 | — |
| Metformin Hcl | 34 | 12 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$872 across 21 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
Additional practice locations (1)
- 14615 San Pedro Ave Ste 218-220San Antonio, TX 78232-4321Phone: (210) 644-3650Fax: (210) 702-6979
Registry dates
- Enumerated
- 2019-05-14
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Marianna Cardenas-Fernandez's NPI number?
- Marianna Cardenas-Fernandez's National Provider Identifier (NPI) is 1851957989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Cardenas-Fernandez's specialty?
- Marianna Cardenas-Fernandez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marianna Cardenas-Fernandez located?
- Marianna Cardenas-Fernandez's practice location on file with NPPES is 4420 114th St, Lubbock, TX 79424-7460.
- What is Marianna Cardenas-Fernandez's phone number?
- The practice phone number listed in the NPPES registry for Marianna Cardenas-Fernandez is (806) 761-0420.
- Does Marianna Cardenas-Fernandez accept Medicare?
- Marianna Cardenas-Fernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianna Cardenas-Fernandez's NPI active?
- Yes — Marianna Cardenas-Fernandez's NPI (1851957989) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.