AMS Solutions has handled medical billing across cardiology, OB/GYN, neurology, family practice and 30+ other specialties since 1992. Our team built these resources for the practices we serve – and we’re sharing them free, no strings attached, with the broader medical billing community. Bookmark this page; we add new tools regularly. New to the terminology? Our medical billing glossary defines the terms, codes and acronyms used across these resources.
Run the practice or manage the billing team?
Our guides for owners and managers cover billing KPIs, days in A/R, revenue leakage, patient collections and choosing a billing partner — see resources for practice owners & managers.
2026 CPT Cheat Sheets
Cardiology CPT
Cath (93451-93461), PCI (92920, 92924, 92928, 92930, 92933, 92937, 92941, 92943, 92945), echo, EP, modifiers. Download free →
OB/GYN CPT
Maternity global (59400, 59510, 59610, 59618 — all deleted 1/1/2027 (CPT 2027 maternity restructure)), ultrasound (76801, 76802, 76805, 76810–76817), GYN procedures. Download free →
Neurology CPT
EEG, EMG/NCS, Botox 64615 for chronic migraine, sleep studies. Download free →
Family Practice CPT
E/M (99202–99205, 99211–99215), AWV (G0438/G0439), CCM (99490/99491), telehealth. Download free →
Internal Medicine CPT
Office E/M (99202–99205, 99211–99215), AWV (G0438/G0439), CCM (99490/99491), TCM, telehealth, top 10 denials. Download free →
Mental Health CPT
Psychiatric diagnostic eval (90791/90792), psychotherapy (90832 16–37 min, 90834 38–52, 90837 53+), group (90853; multiple-family is 90849), telehealth. Download free →
Specialty Billing by State
Looking for billing support specific to your state? We have dedicated guides for the payer mix, Medicaid rules, and compliance requirements in each.
Cardiology by State
- Cardiology Billing in Texas
- Cardiology Billing in Florida
- Cardiology Billing in California
- Cardiology Billing in New York
- Cardiology Billing in Michigan
- Cardiology Billing in Pennsylvania
- Cardiology Billing in Illinois
- Cardiology Billing in Ohio
OB/GYN by State
- OB/GYN Billing in California
- OB/GYN Billing in Texas
- OB/GYN Billing in Pennsylvania
- OB/GYN Billing in Ohio
- OB/GYN Billing in New York
- OB/GYN Billing in Florida
- OB/GYN Billing in Illinois
- OB/GYN Billing in Michigan
Neurology by State
- Neurology Billing in Texas
- Neurology Billing in Florida
- Neurology Billing in New Jersey
- Neurology Billing in California
- Neurology Billing in New York
Family Practice by State
- Family Practice Billing in New York
- Family Practice Billing in Texas
- Family Practice Billing in Illinois
- Family Practice Billing in Georgia
- Family Practice Billing in North Carolina
- Family Practice Billing in California
Coming soon
- Denial Management Workflow Template
- Practice Coding Audit Checklist
Want more? Call 866-973-2221 or book a 30-minute review.