Summary

Dr. Arianna Nieto Meraz specializes in internal medicine and hospital medicine, bringing 13 years of experience to patient care. She earned her medical degree from the Paul L Foster School of Medicine at Texas Tech University Health Sciences Center and completed her residency training at Methodist Hospital of Dallas. Dr. Nieto Meraz is fluent in English.

Dr. Nieto Meraz practices at Saint Davids Round Rock Medical Center in Round Rock, Texas, and Saint Davids Medical Center in Austin, Texas, with hospital privileges at Methodist Dallas Medical Center. She focuses on managing high blood pressure emergencies and treating hypertension in both adult and pediatric patients. Her expertise includes performing complete blood counts and therapeutic hypothermia procedures. Patients have given her an average rating of 5.0 stars.

Overview based on verified provider data

Quick Facts

  • 5
  • 13 years of experience
  • 58 insurance plans accepted
  • speaks English
  • Methodist Hospital Of Dallas
  • 1 written review
  • 2 specialties
  • 8 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Arianna Mariott Nieto Meraz has 2 locations

Saint Davids Round Rock Medical Center

2400 Round Rock AveRound Rock, TX 78681

Saint Davids Medical Center

919 E 32nd StAustin, TX 78705

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Dr. Arianna Mariott Nieto Meraz, MD
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Dr. Arianna Mariott Nieto Meraz, MDDr. Claudia Makhoul, MDDr. Nabila Aslam, MDDr. Nandini Ganga, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.8 
13 Years of Experience 27 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Arabic, English, French Speaks English Speaks English, Hindi, Telugu
Round Rock , TXHouston , TXIrving , TXWebster , TX
Med School: Paul L Foster School Of Medicine Texas Tech University Health Sciences Ctr Med School: Ross University School Of Medicine Med School: Kakatiya Medical College
Current Profile
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Insurance Plans Accepted by Dr. Arianna Mariott Nieto Meraz

  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - POS
  • Allianz Worldwide Care
  • AmeriGroup
  • APWU
  • Ascension Health
  • Ascension Health - PPO
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - Medicaid
  • Blue Cross Blue Shield of Texas - PPO
  • CHAMPVA
  • CHRISTUS Health Plan
  • Cigna
  • Community Health Choice
  • Devoted Health
  • EMI Health
  • First Health (Coventry Health Care)
  • FirstCare Health Plans
  • Golden Rule
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Humana - POS
  • Humana - PPO
  • Inland Empire Health Plan
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Moda Health
  • Molina Healthcare
  • Mutual of Omaha
  • Oscar Health Insurance
  • Oscar Health Insurance - ACA
  • Physicians Mutual
  • Preferred Care Partners
  • Provider Partners Health Plan
  • Sana
  • Sendero Health Plans
  • Tricare
  • Triwest Healthcare Alliance
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - CHIP
  • UnitedHealthcare - HSA
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Dr. Arianna Mariott Nieto Meraz has the following 2 specialties

Specialty Expertise

Dr. Arianna Mariott Nieto Meraz has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

13 Years Experience

Dr. Arianna Mariott Nieto Meraz holds an active medical license in the state of Texas.

Medical License

Medical Doctor with an active medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at Methodist Hospital Of Dallas.

Medical School

Graduated from Paul L Foster School Of Medicine Texas Tech University Health Sciences Ctr in 2013.

NPI Number

Dr. Nieto Meraz's NPI number is 1932546280.

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Frequently Asked Questions

Is Dr. Arianna Nieto Meraz accepting new patients?
Dr. Arianna Nieto Meraz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Arianna Nieto Meraz?
You can find contact information for Dr. Arianna Nieto Meraz here on Vitals.
Which hospitals is Dr. Arianna Nieto Meraz affiliated with?
Dr. Arianna Nieto Meraz is affiliated with Methodist Dallas Medical Center.
What languages does Dr. Arianna Nieto Meraz speak?
Dr. Arianna Nieto Meraz speaks English.
Where is Dr. Arianna Nieto Meraz's office located?
Dr. Arianna Nieto Meraz's office is located at 2400 Round Rock Ave, Round Rock, TX, 78681.

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