Marianna Cardenas-Fernandez, MD
Family Medicine Physician · San Antonio, TX
Marianna Cardenas-Fernandez, MD is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1851957989, issued on May 14, 2019. Check the license (Texas T9360, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marianna Cardenas-Fernandez
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- T9360 TX
Self-reported in NPPES; status is on the state search - Practice location
- 14615 San Pedro Ave Ste 218-220, San Antonio, TX 78232
- Phone
- (210) 644-3650
- Enumerated
- May 14, 2019
- Record last updated
- Jul 21, 2026
- Fax
- (210) 702-6979
- Medicare enrollment
- Enrolled (PECOS I20220927000346); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 14615 San Pedro Ave Ste 218-220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Celeste Dahl, DNPFamily Nurse Practitioner1033981428
- Sarah Gross, MDPediatrics Physician1003313818
- Suzanne Rienstra, MDPediatrics Physician1134410624
Verify Marianna Cardenas-Fernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T9360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family medicine physician in 2024
1,127 Medicare Part D claims for 151 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium59 claims
- Lisinopril59 claims
- Levothyroxine Sodium56 claims
- Duloxetine Hcl35 claims
- Gabapentin35 claims
- Amlodipine Besylate34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $872.22
21 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Umc PhysiciansLubbock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianna Cardenas-Fernandez among 11,119 family medicine physician records in Texas
Marianna Cardenas-Fernandez, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
809 family medicine physician records list a practice address in San Antonio
They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in San Antonio → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Segundo Briones, M.D.San Antonio, TX 782321689688608
- Rafael Fornaris, M.D.San Antonio, TX 782321083742829
- John Green, MDSan Antonio, TX 782321649277344
- Nasha Holt, M.D.San Antonio, TX 782321639282809
- James Lackey, MDSan Antonio, TX 782321730255050
- Shauna Lyn, M.D.San Antonio, TX 782321437214624
- Norma Macias, M.D.San Antonio, TX 782321669446308
- Christine Norton, D.O.San Antonio, TX 782321487659157
Common questions
What is Marianna Cardenas-Fernandez, MD's NPI number?
Marianna Cardenas-Fernandez, MD's National Provider Identifier (NPI) is 1851957989, issued on May 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marianna Cardenas-Fernandez, MD located?
The NPPES record lists a practice address at 14615 San Pedro Ave Ste 218-220, San Antonio, TX, 78232. Phone: (210) 644-3650. Providers update this record themselves, so call before visiting.
How can I verify Marianna Cardenas-Fernandez, MD's license?
NPPES lists Texas license number T9360, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marianna Cardenas-Fernandez, MD prescribe under Medicare Part D?
In 2024, Marianna Cardenas-Fernandez, MD had 1,127 Medicare Part D claims for 151 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Marianna Cardenas-Fernandez, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.