chatgpt

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• get_hospital_rate

  Returns the negotiated rate a named hospital publishes in its federally required machine-readable file for a CPT/HCPCS code, with the file's as-of date. Public hospital-transparency data; educational,

• check_bill_markup

  Compares one billed line to the hospital's own published negotiated rate for that code and returns the multiple. You type the code and amount; no bill upload. Educational, not billing advice.

• explain_denial_code

  Explains a CARC claim-adjustment reason code from the public X12 code list: what it means, whether it is typically appealable, and the general appeal path. Not legal advice.

• get_appeal_deadline

  Returns the appeal window that applies to a plan type (employer ERISA plan, marketplace/individual, Medicare Advantage, Medicaid) with the federal citation and how the clock is counted. Cites the rule

• get_insurer_overturn_rate

  Returns, for one insurer in one state, the share of external-review appeals the state regulator reports as overturned, with the sample size, the regulator's report as the source, and the as-of date. A

• lookup_procedure_code

  Plain-English description of a CPT/HCPCS procedure code and its category, from public code references.