~/talk

From Data to Dollars: Improving Medical Billing Accuracy Using NLP

Talkat posit::conf(2025) · 2025-09-16..09-18· [machine-learning, data-engineering]
links:none on file
slides:none on file

A hospital team builds an automated SQL-to-R pipeline that pulls free‑text notes via odbc and stringr, applies a keyword list plus regex to extract billing minutes, and flags outliers under 10 or over 100 minutes. The tool processes ~285,000 critical‑care notes and correctly captures billing data for 93% of over 250,000 notes versus 40–60% from vendor SmartPhrases, and it runs monthly with manual review for edge cases.

AI-written summary · about

  1. 0:00Medical billing challenges
  2. 1:46Clinician billing issues
  3. 2:54SmartPhrase and LLM limits
  4. 4:20AI constraints in healthcare
  5. 6:30Custom NLP tool from free text
  6. 7:56Automating extraction with R and SQL
  7. 8:18Keyword dataset for billing phrases
  8. 9:01NLP function for time extraction
  9. 10:28Detecting billing errors
  10. 11:11NLP vs SmartPhrase validation
  11. 12:13Monthly review and feedback
  12. 13:41Expanding NLP to specialties
  13. 14:27Future analytics and refinement
  14. 15:16Q&A on HIPAA and improvements
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.