Summary

Dr. Cathy Nieman specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. She earned her medical degree from the University of Oklahoma College of Medicine and completed her residency training at the same institution. With three decades of clinical experience, Dr. Nieman has developed extensive expertise in managing complex medical conditions. She communicates with patients in English.

Dr. Nieman practices at Stillwater Medical Center and maintains affiliations with this facility in Stillwater, Oklahoma. She focuses on treating conditions such as high blood pressure and type 2 diabetes, along with managing hypertensive emergencies. Her clinical approach includes performing comprehensive blood work and heart rhythm monitoring through EKG testing. Patients have given Dr. Nieman an average rating of 3.4 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 30 years of experience
  • 36 insurance plans accepted
  • speaks English
  • University Of Oklahoma College Of Medicine
  • 4 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Cathy Elizabeth Nieman has 2 locations

Stillwater Medical Physicians Clinic

1815 W 6th AveStillwater, OK 74074
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Stillwater Medical Center

1323 W 6th AveStillwater, OK 74074

Compare with Similar Doctors

Dr. Cathy Elizabeth Nieman, MD
Dr. Naeem Silat, MD
Dr. Ikuko Mukai Cheh
Dr. Jaya Prakash Mallela
Dr. Cathy Elizabeth Nieman, MDDr. Naeem Silat, MDDr. Ikuko Mukai ChehDr. Jaya Prakash Mallela
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.4 
30 Years of Experience 29 Years of Experience 3 Years of Experience 26 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Urdu, Sindhi
Stillwater , OKMurphy , TXStillwater , OKStillwater , OK
Med School: University Of Oklahoma College Of Medicine Med School: Dow Medical College Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med Med School: Osmania Medical College
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Cathy Elizabeth Nieman

  • Accepts Medicare
  • AARP
  • Aetna
  • Aetna Better Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Companion Life
  • First Health (Coventry Health Care)
  • GEHA
  • Gilsbar 360 Alliance
  • Global Health
  • Golden Rule
  • HealthChoice
  • HealthChoice Oklahoma
  • HealthSmart
  • HealthSmart - PPO
  • Humana
  • Humana - Medicaid (Managed)
  • Magellan Health
  • Magellan Health - Medicare
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Physicians Mutual
  • STLDentalPlan| LLC
  • STLDentalPlan| LLC - Workers’ Compensation
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. Cathy Elizabeth Nieman has the following specialty

Specialty Expertise

Dr. Cathy Elizabeth Nieman has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

30 Years Experience

Dr. Cathy Elizabeth Nieman holds an expired medical license in the state of Oklahoma.

Medical License

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

Education & Training

Residency

Completed their residency at University Of Oklahoma College Of Medicine.

Medical School

Graduated from University Of Oklahoma College Of Medicine in 1996.

NPI Number

Dr. Nieman's NPI number is 1578556171.

Similar doctors

Frequently Asked Questions

What languages does Dr. Cathy Nieman speak?
Dr. Cathy Nieman speaks English.
Does Dr. Cathy Nieman accept virtual/telehealth appointments?
Dr. Cathy Nieman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Cathy Nieman's office located?
Dr. Cathy Nieman's office is located at 1815 W 6th Ave, Stillwater, OK, 74074.
Which hospitals is Dr. Cathy Nieman affiliated with?
Dr. Cathy Nieman is affiliated with Stillwater Medical Center.
Does Dr. Cathy Nieman accept my insurance?
You can see the insurance plans that Dr. Cathy Nieman accepts on their Vitals profile.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.