Professional services (CMS-defined procedures)
G2086 — Office-based treatment for opioid use disorder, including development of the treatment plan, care coordination, individual therapy and group therapy and counseling; at least 70 minutes in the first calendar month
HCPCS code G2086 is used on U.S. medical bills for professional services (cms-defined procedures): Office-based treatment for opioid use disorder, including development of the treatment plan, care coordination, individual therapy and group therapy and counseling; at least 70 minutes in the first calendar month.
- Typical setting: Outpatient
- National avg charge (illustrative): Medicare physician fee schedule — see CMS lookup tool.
- Most-disputed reason: Service billed at a level not supported by documentation
What it means
What G2086 actually means
Office-based treatment for opioid use disorder, including development of the treatment plan, care coordination, individual therapy and group therapy and counseling; at least 70 minutes in the first calendar month.
The official CMS HCPCS Level II descriptor for this code is shown above. If the description on your bill does not match the service you actually received, that is a reason to ask for the itemized bill and dispute the line.
Common errors with this code
What goes wrong on real bills.
Use these as review prompts, not conclusions. The right next step is to compare the bill, itemized charges, and EOB before paying.
- Quantity or units of service that exceed what the medical record supports.
- Duplicate billing on the same date of service.
- Missing or incorrect modifier (e.g., JW for drug waste, RT/LT for sides).
- Service billed at a level not supported by documentation without supporting documentation.
If you see G2086 on your bill
Three steps before paying.
1. Get the itemized bill. If your statement only shows a summary, request the CPT-level itemized bill before paying. Generate the request language →
2. Cross-check against the EOB. Compare what your insurer's Explanation of Benefits says you owe versus what the hospital is asking. They disagree more often than people think. Read the bill-vs-EOB guide →
3. Run a free Bill Scan. Upload the bill (and EOB if you have it) and BillBusted will flag the most likely issues with this specific code in your specific state. Run free scan →
Related codes
Other codes in this category.
People who land on G2086 often also see these adjacent codes on the same bill.
HCPCS
G0011 — Individual counseling for pre-exposure prophylaxis (prep) by physician or qualified health care professional (qhp) to prevent human immunodeficiency virus (hiv), includes hiv risk assessment (initial or continued assessment of risk), hiv risk reduction and medication adherence, 15-30 minutes
Hiv prep counsel, md 15-30m
HCPCS
G0012 — Injection of pre-exposure prophylaxis (prep) drug for hiv prevention, under skin or into muscle
Injection of hiv prep drug
Related BillBusted guides
Plain-English reads if you see G2086 on a bill.
G2086 FAQ
Plain-English answers.
What is G2086 used for on a medical bill?
HCPCS code G2086 is used on medical bills for professional services (cms-defined procedures): Office-based treatment for opioid use disorder, including development of the treatment plan, care coordination, individual therapy and group therapy and counseling; at least 70 minutes in the first calendar month. Billing mistakes can happen, and codes in this category most often get flagged for service billed at a level not supported by documentation. If you see G2086 on your bill, request the itemized statement and compare the units, date of service, and description to your Explanation of Benefits before paying.
How much should G2086 cost?
How much G2086 should cost depends on your payer and region. Billing mistakes can happen, and pricing for this HCPCS code is set by Medicare fee schedules for Medicare claims and by negotiated allowed amounts for commercial plans. Check the Medicare fee-schedule lookup tool, your insurer's member portal, or run a free BillBusted scan to compare your charge against typical allowed amounts.
Can I dispute a G2086 charge on my medical bill?
Yes, you can dispute a G2086 charge on your medical bill if the units, modifier, date of service, or coverage doesn't match the medical record or your insurance benefits. Request the itemized bill, compare to your EOB, and use BillBusted's Resolution Pack to draft the dispute letter if needed.
Don't pay G2086 blindly.
The free scan tells you in under 60 seconds whether this charge looks reasonable for your situation.