Markham Nightengale, MD

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(2)

4200 E Skelly Dr Ste 100
Tulsa, OK 74135

Reviews

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1.02 reviews
Shannon M.
9/29/2025

I'm really disappointed. I have gone to Dr. Nightengale for years, but on my procedure in June 2025, no one in his office told me that my insurance would not cover a "diagnostic colonoscopy." They...

Shannon M.
9/29/2025

They either improperly billed me or coded it in a way that leaves me on the hook for $1000 out-of-pocket. Insurance will not cover diagnostic colonoscopies, but they will cover routine...

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United StatesOklahomaTulsaMarkham Nightengale, MD