Case Study Overview
A joint-venture ambulatory surgery network has now brought DocBuddy Op Note live across 12 surgery centers. Comparing rolling-average days-to-bill for June 2025 (pre-DocBuddy) against June 2026 (post-DocBuddy) at each site – the same calendar month, one year apart – shows a result that’s rare in revenue cycle data: not just improvement, but consistency.
“Implementing DocBuddy at our ASC drastically improved the turnaround time from the date of service to coding and billing for operative procedures. Because we are no longer relying on transcriptionists to generate the note, our doctors are able to sign the note immediately, which has also increased their satisfaction.”
The Setup
The network – a joint venture between a regional health system and a national ASC management partner – has scaled its DocBuddy Op Note rollout from an initial handful of pilot sites to 12 centers across its footprint. To measure impact, the network tracks a rolling average of days-to-bill at each center and compares the same month year-over-year, which cancels out normal seasonal swings in case volume.
The Numbers
| Surgery Center | Pre-DocBuddy (Jun ’25 rolling avg, days) |
Post-DocBuddy (Jun ’26 rolling avg, days) |
Change |
| Center 1 | 33.80 | 2.74 | −91.9% |
| Center 2 | 8.02 | 1.66 | −79.3% |
| Center 3 | 7.20 | 1.79 | −75.1% |
| Center 4 | 10.80 | 2.82 | −73.9% |
| Center 5 | 6.40 | 1.82 | −71.6% |
| Center 6 | 8.90 | 2.74 | −69.2% |
| Center 7 | 7.40 | 2.30 | −68.9% |
| Center 8 | 7.26 | 2.38 | −67.2% |
| Center 9 | 6.68 | 2.24 | −66.5% |
| Center 10 | 6.16 | 2.22 | −64.0% |
| Center 11 | 5.08 | 1.95 | −61.6% |
| Center 12 | 4.06 | 1.89 | −53.3% |
| Network average | 9.31 | 2.21 |
−76.2% |
*Network average is the simple average of all 12 centers’ rolling-average days-to-bill; per-center changes range from −53.3% to −91.9%, averaging −76.2%.
Facility names and the joint-venture partner have been anonymized at the client’s request. Figures are drawn from the client’s internal revenue cycle reporting, comparing rolling-average days-to-bill for June 2025 and June 2026 at each of the network’s 12 DocBuddy Op Note sites.
The Real Story: Convergence, Not Just Speed
The headline number is strong on its own – every one of the 12 centers cut its days-to-bill!
But the more interesting pattern is what happened to the spread between centers…
Pre-DocBuddy, the 12 centers were all over the map: some were already billing in under 5 days, one was averaging over a month. That’s a 30-day gap between the network’s best- and worst-performing site – the kind of inconsistency that makes revenue forecasting and staffing genuinely hard to plan around.
Post-DocBuddy, every center – regardless of where it started – landed in a tight band between 1.66 and 2.82 days. A site that had been averaging 33.8 days to bill converged to almost exactly the same billing speed as a site that had already been a relatively strong performer at 4–5 days.
The technology didn’t just make things faster; it made the network’s billing performance predictable, site to site.
That’s the harder problem to solve with process fixes or staffing alone – and it’s the one that matters most to a JV’s finance committee trying to forecast cash flow across a growing multi-site portfolio.
Why It Happened
Removing the transcription step removes the single biggest source of variability in how long a report takes to finalize – a fast transcriptionist versus a backlogged one, a clean dictation versus one full of blanks that bounces back to the surgeon. DocBuddy Op Note puts report generation and sign-off entirely in the surgeon’s hands at the point of care, so the time-to-bill stops depending on factors outside the center’s control. That’s consistent with why the sites with the worst, most variable starting points saw the largest gains – they had the most bottleneck to remove.
The Takeaway
Twelve centers, twelve different starting points, one consistent outcome. For a network scaling a JV across multiple states and markets, that kind of predictability – not just a faster average, but a tighter one – is what turns a good pilot into a network-wide standard.
See what DocBuddy Op Note will do for your surgery center’s revenue cycle. Request a demo →








