
OB/GYN Billing Services · All 50 States
Stop losing revenue to
OB/GYN billing complexity
The highest denial rate of any specialty. Up to 12% of annual revenue lost. Global maternity packages that span nine months, one gap and the whole claim fails. Zen specializes in exactly this.
22.4%
Average OB/GYN
denial rate
12%
Annual revenue
lost on average
98%
Zen collection
rate achieved
3 - 5
days free audit
turnaround
The billing challenge
Where OB/GYN revenue leaks
OB/GYN billing is among the most complex in medicine. Global maternity packages, payer-specific modifier rules, strict postpartum filing windows, and 60–65% of denied claims are never resubmitted.
Global package billing errors
Billing separately for services bundled in CPT 59400 is the most common and costly denial trigger.
Prior auth gaps
Genetic testing, high-cost imaging, and surgical procedures require pre-approval. No auth means instant denial.
Underpayments accepted
Payers routinely underpay 5–12% on OB/GYN claims, knowing most practices don't audit their contracts.
Wrong or missing modifiers
Modifier 25, 51, 57, and 59 errors account for up to 40% of OB/GYN claim denials.
Timely filing failures
Postpartum and newborn codes have tight payer-specific windows. Missing them means permanent write-offs.
Denials not appealed
Most practices write off denials as losses. Zen appeals every denial and pursues old A/R recovery.
How Zen solves it
A dedicated OB/GYN billing specialist, not a generalist team
We assign a specialist who understands global maternity bundling, payer-specific modifier rules, and the cash flow challenges of episode-based care.
-
Claims submitted within 24–48 hours of service
-
Every denial appealed, nothing written off without review
-
Payer contract auditing to recover underpayments
-
Aggressive follow-up within every payer window
-
Eligibility verification and prior auth for imaging, genetics, surgery
-
MIPS/MACRA reporting and provider credentialing
-
Works inside Athena, eClinicalWorks, EPIC, Tebra, Office Ally
-
BAA signed before any PHI is accessed. Month-to-month, no lock-in.
What Zen handles
Full-service RCM for OB/GYN practices
♡
Global maternity packages (59400, 59510, 59610, 59618)
↻
Denial management, appeals, and A/R recovery
🛡
Eligibility verification and prior authorizations
🗓
Postpartum and newborn billing with deadline tracking
🗏
Modifier review and claim scrubbing
𓊍
Payer contract auditing and underpayment recovery
"Zen has been excellent. We no longer have a failure to collect due to lack of timely filing or follow-up."
- Dr. Brenda Baker, OB/GYN Practice
Frequently asked questions
Ready to recover your lost revenue?
Get a free billing audit in 3–5 business days. No commitment required.
Serving practices in all 50 states · California · Texas · New York · Florida · Illinois · Georgia · Pennsylvania · Ohio · North Carolina · Michigan · and beyond