Summary

Geriatric medicine is the focus of Dr. Mark Nielsen's practice, drawing on 40 years of experience in internal medicine and geriatric medicine. He treats hypertension, chronic kidney disease, and respiratory failure and is affiliated with Great Plains Health.

Dr. Nielsen earned his medical degree from the University of Nebraska College of Medicine and completed his residency at Truman Medical Center. He sees patients in Sioux Falls, South Dakota. Patients on Vitals rate Dr. Nielsen 4.4 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 40 years of experience
  • 18 insurance plans accepted
  • speaks English
  • Truman Medical Center
  • 3 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Avera Childrens Hospital

1325 S Cliff AveSioux Falls, SD 57105

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Dr. Mark Andrew Nielsen, MDDr. Adewumi Bakare DMSc, PA-CDr. Muhammad Hamza, MDDr. Jeffrey William Hanson, MD
Internal MedicineInternal MedicineHospital MedicineAnesthesiology
Accepts New Patients
4.4 
0 
0 
0 
40 Years of Experience 10 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Sioux Falls , SDMesquite , TXSioux Falls , SDSioux Falls , SD
Med School: University Of Nebraska College Of Medicine Med School: University of Lynchburg - DMSc Med School: Dow Medical College Med School: Sanford School Of Medicine Of The University Of South Dakota
Current Profile
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Insurance Plans Accepted by Dr. Mark Andrew Nielsen

  • Aetna - Medicare (Advantage HMO)
  • Avera Health Plans
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Nebraska
  • Cigna
  • Kaiser Permanente
  • Medica
  • Medica - Medicare (Advantage HMO)
  • Medicaid - HMO
  • Medicare
  • Medicare - Medicare
  • Medicare - Medicare (Advantage HMO)
  • Sanford Health Plan
  • UCare - Medicaid (Managed)
  • UCare - Medicare (Advantage HMO)
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

Dr. Mark Andrew Nielsen has the following 2 specialties

Specialty Expertise

Dr. Mark Andrew Nielsen has the following 8 areas of expertise

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

Certifications, License, & Education

40 Years Experience

Dr. Mark Andrew Nielsen holds an active medical license in the state of South Dakota.

Medical License

Medical Doctor with an active medical license in the state of South Dakota that expires in 2027.

Education & Training

Residency

Completed their residency at Truman Medical Center.

Medical School

Graduated from University Of Nebraska College Of Medicine in 1986.

NPI Number

Dr. Nielsen's NPI number is 1730152984.

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Frequently Asked Questions

Is Dr. Mark Nielsen accepting new patients?
Dr. Mark Nielsen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Nielsen accept my insurance?
You can see the insurance plans that Dr. Mark Nielsen accepts on their Vitals profile.
Which hospitals is Dr. Mark Nielsen affiliated with?
Dr. Mark Nielsen is affiliated with Great Plains Health.
Where is Dr. Mark Nielsen's office located?
Dr. Mark Nielsen's office is located at 1325 S Cliff Ave, Sioux Falls, SD, 57105.
What languages does Dr. Mark Nielsen speak?
Dr. Mark Nielsen speaks English.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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