Family Medicine Billing Services

Family medicine practices see every kind of patient in one day. A child's sports physical, a diabetic follow-up and a Medicare wellness visit can all land on the same schedule. Each one follows different coding and payer rules.

That range is what makes family medicine billing hard. Visit levels must match documentation, preventive and problem-oriented care often happen in one visit, and payers each treat modifiers differently. Small errors repeat across thousands of visits. Westmont Revenue Partners connects family practices with vetted medical billing experts who know these patterns and can keep claims clean from scheduling through payment posting.

Who this is for

• Solo and small group family physicians
• Multi-provider practices with nurse practitioners and physician assistants
• Rural and community clinics serving mixed-age patient panels
• Practices that offer in-office labs, vaccines and minor procedures
• Owners who want to reduce time spent on claim follow-up

What gets billed

• New and established patient office visits
• Preventive visits for children, adults and seniors
• Medicare annual wellness visits
• Chronic care management for patients with several conditions
• Transitional care after a hospital stay
• Advance care planning conversations
• Vaccine administration and the vaccine products
• In-office lab collection and point-of-care tests
• Minor procedures such as skin lesion removal and joint injections
• Counseling for tobacco use and other health risks
• Home and nursing facility visits, where offered

Commonly billed codes

Code	Type	What it covers
99203	CPT	New patient office visit, low level
99204	CPT	New patient office visit, moderate level
99213	CPT	Established patient visit, low level
99214	CPT	Established patient visit, moderate level
99215	CPT	Established patient visit, high level
G2211	HCPCS	Add-on for ongoing, longitudinal care in some office visits
99395	CPT	Preventive visit, established patient, ages 18 to 39
99496	CPT	Follow-up care after discharge with a high-complexity decision and quick contact
99490	CPT	Monthly chronic care management by clinical staff
G0439	HCPCS	Medicare subsequent annual wellness visit
99497	CPT	Advance care planning discussion
36415	CPT	Routine blood draw by venipuncture
Z00.00	ICD-10-CM	Routine adult health exam, no abnormal findings
I10	ICD-10-CM	High blood pressure without a more specific cause
E11.9	ICD-10-CM	Type 2 diabetes without complications

Note

Codes are examples for orientation, not a complete list, and do not guarantee coverage or payment. Always check current code sets and payer policy.

Billing challenges in family medicine

Picking the right visit level. Office visits are leveled by medical decision making or total time. A biller experienced in family medicine reviews notes for support and flags under-coding as well as over-coding.

Preventive plus problem visits. A wellness visit often turns up a new issue. Billers know when a separate problem visit with modifier 25 is supported and which payers ask for extra documentation.

Add-on code rules. Codes such as G2211 depend on the relationship with the patient and on payer policy. Many payers handle them differently, so billers track each payer's stance.

Care management enrollment. Chronic care management needs documented consent, a care plan and tracked staff time. Billers set up monthly time logs so eligible patients are not missed and claims are not denied.

Mixed-age payer rules. Pediatric, commercial, Medicaid and Medicare patients each carry different frequency limits and vaccine rules. A specialty-aware biller keeps a payer matrix and updates it each year.

Incident-to billing for non-physician providers. Billing a nurse practitioner's visit under a physician requires meeting specific supervision rules. Billers confirm the setup before claims go out.

Denials from missing diagnosis links. Chronic conditions need to be coded to the highest known detail each year. Billers work with providers on documentation prompts that support accurate coding.

How Westmont can help

• Matching you with vetted billing experts who have worked with family medicine practices
• End-to-end revenue cycle support, from charge entry to payment posting
• Denial management and appeals for visit-level and modifier denials
• Help with payer enrollment and credentialing for new providers
• Reporting that shows where claims are held up, so you can act on it

Frequently asked questions

What does a family medicine billing company do?

A family medicine billing company prepares and submits claims, posts payments, follows up on unpaid claims and works denials. Experienced teams also check coding against documentation and keep up with payer rule changes. Westmont connects you with vetted billing experts who do this work, so your staff can focus on patients and front-desk tasks.

Can I bill a preventive visit and a problem visit on the same day?

Often yes, when the problem needs work beyond the normal preventive exam and is documented separately. Payers typically want modifier 25 on the problem visit and a clear note. Some payers apply their own limits, so your biller should check each payer's policy and your state's rules.

What is G2211 and does every payer accept it?

G2211 is a Medicare add-on code for visits that reflect ongoing care of a patient's main health needs or a long-term condition. Medicare has set rules for when it applies. Commercial payers vary, and some do not recognize it. Check current-year Medicare guidance and each payer's policy.

How do I get paid for chronic care management?

You generally need patient consent, a comprehensive care plan and documented time spent each month by staff or the provider. Requirements differ by code and payer, and patients may owe cost sharing. A biller can build a workflow so eligible patients are enrolled and claims have the support needed.

Should a small family practice outsource billing?

Many do, especially when staff time is stretched or denials are rising. Outsourcing can add coding review and steady follow-up on unpaid claims. It does not remove the need for good documentation. Westmont can introduce you to billing experts so you can compare options and decide what fits.

Related billing services

• Internal Medicine
• Pediatrics
• Geriatrics
• Preventive Medicine
• Urgent Care
• Telemedicine / Telehealth