Exempt hospital, IPAs can form partnership--IRS.
D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence; D006739:Hospital Administration / Q000331:legislation & jurisprudence*; D006759:Hospital-Physician Joint Ventures / Q000331:legislation & jurisprudence*; D006788:Hospitals, Voluntary / Q000331:legislation & jurisprudence*; D007882:Legislation, Hospital; D013660:Taxes / Q000331:legislation & jurisprudence*