Question 1

What is Christopher O'brien's specialty?

Accepted Answer

Christopher O'brien (NPI 1730250788) is a Medicare-billing provider whose primary specialty is Infectious Disease in San Diego, CA.

Question 2

Where does Christopher O'brien practice?

Accepted Answer

Christopher O'brien practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1730250788.

Question 3

How much does Medicare pay Christopher O'brien?

Accepted Answer

Christopher O'brien (NPI 1730250788) received approximately $2K in total Medicare Part B payments, serving 12 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

Christopher O'brienMD

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