tax id

  1. J

    Wiki 1 tax ID, two NPI's. 1 ER visit, 1 inpatient stay

    Hello all, I am stumped. A patient came in to the ER at one Hospital. Then left. He came back to another Hospital and was admitted. Both Hospitals share the same Tax ID, but have different NPI's. Is the ER visit from the first hospital still inclusive to the Second Hospital admission...
  2. S

    Wiki Nurse Practitioner in a specialty office

    I have a claim for an NP at a neurology office submitted with a new patient E/M code. It is bumping up against another claim for an NP at a primary care office and denying stating it should be an established patient E/M. Both offices bill under the same tax ID but one is a neurology office and...
  3. S

    Wiki Tax id for a nurse practitioner's office

    I hope i get clarification with my dilemma and thank you for any help. When a NP opens independent private office, does NP need to get a TAX ID for business? or can SS# be used on claims for place of service [11]? Claim line# 32a
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