OB/GYN Billing Services in California

California's ob/gyn practices face unique billing challenges shaped by Blue Shield of California / Anthem's commercial rules, Medi-Cal requirements, and Noridian Medicare policies. Our AAPC-certified coders specialize in both CA payer rules and ob/gyn coding complexity.

AAPC Certified
CA Payer Expert
OB/GYN Specialists
2.49% Rate
110,000+CA Physicians
2.49%Starting Rate
5Medicaid MCOs
98%+Clean Claim Rate

Why California OB/GYN Practices Need Specialized Billing

California's healthcare market includes 110,000+ physicians, and ob/gyn practices here face a payer market dominated by Blue Shield of California / Anthem on the commercial side and Medi-Cal on the public payer side. Medicare claims are processed through Noridian, which applies its own Local Coverage Determinations that directly affect ob/gyn procedure coverage and medical necessity requirements. Generic billing teams without CA specific knowledge leave revenue on the table.

OB/GYN billing itself is complex. Obstetric billing uses global maternity codes (59400 vaginal, 59510 cesarean, 59610 VBAC) that bundle antepartum visits, delivery, and postpartum care. But high-risk antepartum visits, complications, and procedures outside the global package can be billed separately with the right documentation. Gynecologic billing covers office procedures (colposcopy, endometrial biopsy), surgery (hysterectomy, laparoscopy), and preventive care. When you combine this coding complexity with California's specific payer rules, authorization requirements, and 5 Medi-Cal managed care plans that each have their own billing rules, you need a team that understands both dimensions. Go Medical Billing provides that expertise at 2.49% of collections, serving ob/gyn practices from Los Angeles to Oakland and across California.

Top CPT Codes for OB/GYN in California

Our CA coders handle these ob/gyn codes daily, applying Noridian Medicare rules and Blue Shield of California / Anthem commercial policies to each claim.

Code
Description
59400
Routine obstetric care (vaginal delivery, global)
59510
Cesarean delivery (global)
59610
VBAC (vaginal birth after cesarean, global)
59025
Fetal non-stress test
57454
Colposcopy with biopsy
58558
Hysteroscopy with biopsy
58571
Laparoscopic hysterectomy
76801
OB ultrasound, first trimester

California Payer Challenges for OB/GYN

Every CA payer has specific rules for ob/gyn claims. Here's how we navigate them.

Blue Shield of California / Anthem OB/GYN Claims

Blue Shield of California / Anthem processes the largest share of California commercial ob/gyn claims. We know their CA specific fee schedules, prior authorization requirements for ob/gyn procedures, and their appeal timelines when claims are denied. The OB global includes 13 antepartum visits, delivery, and postpartum. Unbundling errors in either direction cause denials.

Medi-Cal OB/GYN Billing

Medi-Cal routes ob/gyn patients through 5 managed care plans: LA Care, Health Net, Molina, and 2 more. Each MCO has its own ob/gyn authorization and billing rules that we manage.

Medicare (Noridian) OB/GYN Coverage

Noridian processes Medicare ob/gyn claims in California with its own Local Coverage Determinations. We navigate Noridian's policies around high-risk add-ons to prevent medical necessity denials.

Denial Prevention for California OB/GYN

Common ob/gyn denials in California include antepartum visit billed outside global without documentation and high-risk condition not coded as secondary diagnosis. Our team catches these issues before submission and appeals aggressively with CA payer-specific documentation when denials occur.

Get Expert OB/GYN Billing in California

Free billing assessment for your CA ob/gyn practice. See where revenue is leaking.

98%+ clean claim rate
2.49% starting rate
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What We Handle for California OB/GYN Practices

Obstetric global package management
High-risk pregnancy coding and billing
Gynecologic office procedure coding
Surgical gynecology (hysterectomy, laparoscopy)
OB ultrasound and fetal testing billing
Colposcopy and cervical biopsy coding
Preventive GYN visit optimization
Prior auth for GYN surgery and imaging

California OB/GYN Billing Cost Comparison

Hiring an in-house biller with ob/gyn expertise in California costs $50K-$70K annually in salary alone. Add benefits, software, clearinghouse fees, and office space, and the true cost is even higher. At 2.49% of collections, Go Medical Billing provides an entire team of AAPC-certified ob/gyn coders and CA payer specialists for a fraction of that cost.

$50K-$70K

In-House Biller Salary

+ benefits, software, space

2.49%

Go Medical Billing Rate

Full team, all services included

60-80%

Typical Cost Reduction

With better results

Frequently Asked Questions

All major CA payers: Blue Shield of California / Anthem, Kaiser, Health Net, Aetna, Cigna, UHC, Medi-Cal (including LA Care, Health Net, Molina), and Medicare through Noridian. If a payer accepts ob/gyn patients in California, we submit and follow-up on claims with them.
The most frequent ob/gyn denials we see from CA payers include antepartum visit billed outside global without documentation, high-risk condition not coded as secondary diagnosis, ultrasound medical necessity not established. Our team catches these before submission by applying both ob/gyn coding expertise and CA payer-specific rules to every claim.
Medi-Cal routes ob/gyn patients through 5 managed care plans: LA Care, Health Net, Molina, Anthem, CalOptima. Each MCO has its own ob/gyn authorization requirements, fee schedules, and billing rules. We credential and bill with all of them so your ob/gyn practice gets paid correctly.
Most CA ob/gyn practices are fully transitioned within two to three weeks. We connect to your EHR, learn your ob/gyn workflows, and start submitting claims to Blue Shield of California / Anthem, Medi-Cal, Medicare, and all your CA payers with no downtime.

Fix Your California OB/GYN Billing

Call 888-701-6090 for a free billing assessment specific to your CA ob/gyn practice. We'll show you where revenue is leaking and how to fix it.