Question 1

What is Robert O'brian's specialty?

Accepted Answer

Robert O'brian (NPI 1730140724) is a Medicare-billing provider whose primary specialty is Rheumatology in Eldersburg, MD.

Question 2

Where does Robert O'brian practice?

Accepted Answer

Robert O'brian practices in Eldersburg, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1730140724.

Question 3

How much does Medicare pay Robert O'brian?

Accepted Answer

Robert O'brian (NPI 1730140724) received approximately $613K in total Medicare Part B payments, serving 416 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

Robert O'brianM.D.

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