99205 CPT Code (2026): New Patient, High MDM

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• 99205

99205 CPT Code (2026): New Patient, High MDM

CPT code 99205 for new patient visits with high complexity MDM. Reimbursement rates, documentation standards, and complex case billing.

Quick Reference

Code

99205

Code System

CPT

Category

CPT Codes

Published

Mar 4, 2026

Reading Time

10 min

CPT® is a registered trademark of the American Medical Association. All CPT code descriptions on this page are paraphrased in original wording; consult the current CPT® codebook published by the AMA for authoritative descriptors.

Understanding CPT Code 99205: New Patient Office Visit

CPT code 99205 describes an office or other outpatient visit for the evaluation and management of a new patient requiring high complexity medical decision making. With a typical time of 60-74 minutes, it is the highest-level E&M code for new patient office visits. In behavioral health settings, this code is reserved for the most complex initial evaluations, such as patients presenting with multiple psychiatric comorbidities, active suicidal ideation, severe substance use disorders with medical complications, or situations requiring urgent stabilization decisions.

Definition and Purpose

CPT 99205 is the highest code in the office/outpatient new patient E&M series (99202-99205). Under the current E&M framework, code selection is determined by either the level of medical decision making or total time spent on the encounter date.

For 99205, high complexity medical decision making requires meeting at least two of the following three elements:

Alternatively, providers may select 99205 based on total time of 60-74 minutes spent on the date of the encounter.

• Number and complexity of problems: One or more chronic illnesses with severe exacerbation, progression, or side effects of treatment; or an acute or chronic illness or injury that poses a threat to life or bodily function
• Amount and complexity of data: Extensive category of data to be reviewed and analyzed, such as independent interpretation of tests, discussion of management with an external physician or qualified health professional who has independently evaluated the patient, or review of extensive external records with independent assessment
• Risk of complications: High risk of morbidity from additional diagnostic testing or treatment, such as drug therapy requiring intensive monitoring for toxicity, decisions regarding emergency major surgery, hospitalization, or decisions about escalation of care due to an immediate threat to the patient

When to Use 99205 in Behavioral Health

CPT 99205 is appropriate for new patient encounters that involve the highest level of clinical complexity. In behavioral health, these situations are not uncommon. Use this code when the encounter genuinely reflects high complexity decision making in cases such as:

• New patients presenting with active suicidal ideation or recent suicide attempt requiring comprehensive safety assessment, safety planning, crisis stabilization decisions, and coordination with emergency services or inpatient facilities
• Complex dual diagnosis evaluations where a new patient has multiple severe psychiatric conditions (such as bipolar disorder with psychotic features and co-occurring severe alcohol use disorder ) requiring extensive assessment, medication reconciliation, and treatment level of care determination
• New patients with multiple comorbidities and medication complications such as a patient on multiple psychotropic medications with significant drug interactions, side effects, or treatment-resistant conditions requiring a complete medication overhaul
• Initial evaluations requiring determination of involuntary treatment or assessments where the provider must weigh the need for higher levels of care against patient autonomy and legal requirements
• New patients with complex trauma histories presenting with dissociative symptoms, severe PTSD with active safety concerns, or personality disorders with recent self-harm, requiring extensive history gathering from multiple sources and high-risk treatment decisions
• Intake evaluations for patients being admitted to intensive treatment programs when the clinical picture involves multiple severe conditions, medical instability concerns, or high-risk medication management

When NOT to Use 99205

It is equally important to recognize when 99205 is not appropriate:

• A new patient evaluation that is lengthy but clinically straightforward does not qualify based on MDM alone. A 60-minute encounter with a single, uncomplicated condition is better billed on time if the time threshold is met, or at the appropriate MDM-based code level.
• Comprehensive intake evaluations that involve extensive history-taking but minimal clinical complexity in decision making may be better captured by a lower-level code.
• Encounters where the documentation supports moderate but not high complexity MDM should be billed as 99204, even if the encounter took significant time. If time-based billing is preferred, ensure the time falls within 60-74 minutes.

Documentation Requirements

To support a claim for 99205, the medical record must clearly demonstrate either high complexity MDM or 60-74 minutes of total time. Given that 99205 is the highest-level new patient code, documentation is held to the most rigorous standard.

For MDM-based billing, document:

For time-based billing, document:

High-complexity documentation standards for behavioral health:

• Comprehensive chief complaint and history of present illness, including detailed symptom chronology, severity, aggravating and alleviating factors, and functional impact
• At least one chronic illness with severe exacerbation, progression, or side effects, or an acute condition posing a threat to life or bodily function. Document the specific nature and severity of each condition addressed.
• Extensive data review. This may include ordering and independently reviewing diagnostic tests, obtaining and reviewing records from multiple external sources, independently interpreting imaging or test results, or engaging in formal discussion of management with an external physician or qualified health professional who has independently evaluated the patient. Document each data source reviewed and how it informed clinical reasoning.
• High-risk management decisions. Document the specific risks considered, why the chosen management approach was selected, alternatives considered and reasons for rejection, and any monitoring plans for high-risk treatments.
• Detailed assessment for each problem, with clinical reasoning that demonstrates the complexity of the decision-making process
• Comprehensive treatment plan addressing all identified problems, including contingency plans for foreseeable complications

• Statement that total time is the basis for code selection
• Total time spent on the date of the encounter (60-74 minutes)
• Detailed description of activities performed during that time
• Clinical assessment and plan

• Include comprehensive risk assessments with specific findings (suicidal ideation rating, plan, intent, access to means, protective factors)
• Document collateral contacts with family members, previous providers, or referral sources, including who was contacted, what information was obtained, and how it influenced decision making
• Record prescription drug monitoring program (PDMP) query results when initiating controlled substances
• Document medical necessity for the level of care recommended, particularly when recommending residential, inpatient, or other intensive treatment settings
• Note any legal or ethical considerations that factored into clinical decisions, such as duty to warn, involuntary commitment criteria, or capacity assessments

Billing and Reimbursement

Step-by-Step Billing Process

• Verify new patient status. Confirm the patient has not received professional services from the provider or a same-specialty provider in the same group within the past three years.
• Determine billing basis. Evaluate whether MDM or time most accurately reflects the encounter. For complex behavioral health intakes, both criteria often align at the 99205 level.
• Complete comprehensive documentation. Given the scrutiny applied to the highest-level codes, ensure every element of MDM or time is explicitly documented.
• Assign diagnosis codes. Use all relevant ICD-10-CM codes that reflect the conditions addressed. Multiple diagnoses are expected at this complexity level and support the medical necessity of a 99205-level encounter.
• Select place of service. Use the appropriate POS code (11 for office, 02 for telehealth, 52 for psychiatric facility, 53 for community mental health center, etc.).
• Apply modifiers. Append modifier 95 for telehealth encounters, modifier 25 if a separately billable procedure was also performed.
• Submit and track. Monitor claim status closely. Higher-level E&M codes are more frequently audited and may require supporting documentation on request.

Reimbursement Rates

As of March 2026, approximate reimbursement rates for CPT 99205 are:

These rates are approximate and subject to annual updates. Always verify current rates with your specific payer contracts and geographic adjusters.

• Medicare: Approximately $210 (national average; geographic locality adjustments apply)
• Medicaid: Varies by state, typically ranging from $130 to $200
• Commercial payers: Generally 130-180% of Medicare rates depending on the contracted fee schedule

Maximizing Appropriate Reimbursement

• Do not routinely downcode. If the encounter genuinely meets 99205 criteria, billing a lower code represents lost revenue and inaccurate reporting of services provided. Ensure your documentation supports the code level.
• Use time-based billing strategically. For encounters where the provider spends 60-74 minutes but the MDM is arguably moderate rather than high, time-based selection may support 99205 and is a compliant alternative.
• Document thoroughly. The single most effective strategy for protecting 99205 reimbursement is complete, specific documentation that clearly demonstrates the complexity of the encounter.

Common Modifiers

The following modifiers are used with CPT 99205:

• Modifier 25 — Significant, separately identifiable E&M service on the same day as a procedure. Use when a separately billable service (such as crisis psychotherapy) is performed during the same encounter.
• Modifier 95 — Synchronous telehealth service rendered via real-time interactive audio and video telecommunications. Required by most payers for telehealth encounters.
• Modifier GT — Via interactive audio and video telecommunications systems. Some payers accept GT as an alternative to modifier 95.
• Modifier 52 — Reduced services. Rarely appropriate for 99205 but may apply if the encounter was significantly interrupted.

Compliance Considerations

Key Compliance Requirements

CPT 99205 is the highest-level new patient code and attracts proportionally greater audit scrutiny. Compliance considerations are critical.

• Documentation must match code level. Auditors reviewing 99205 claims look for clear evidence of high complexity MDM across at least two of the three elements. Vague or general documentation will not sustain this code level under audit.
• Frequency patterns. Billing 99205 for a high percentage of new patient encounters will attract payer attention. While some behavioral health practices legitimately see a high proportion of complex new patients, the distribution should reflect genuine clinical variation.
• Medical necessity. Each encounter billed as 99205 must demonstrate that the high-complexity evaluation was medically necessary for the patient’s clinical situation. Document why the encounter required this level of evaluation.
• Accurate time reporting. If billing based on time, the documented time must be accurate. Do not include time from separate dates or time spent on non-qualifying activities.

Common Pitfalls

• Insufficient problem documentation. Documenting “depression and anxiety” without specifying severity, exacerbation status, or the specific threat posed does not demonstrate high complexity problems. Use precise clinical language such as “major depressive disorder, recurrent, severe, with active suicidal ideation” or “alcohol use disorder, severe, with physiological dependence and recent withdrawal seizure.”
• Generic data review statements. Writing “reviewed outside records” is inadequate for high complexity data. Specify the source, volume, and clinical significance of data reviewed.
• Missing risk justification. High risk must be explicitly documented. If prescribing a medication requiring intensive monitoring, document the monitoring plan, potential adverse effects, and why the medication is necessary despite the risks.
• Conflating length with complexity. A long encounter is not automatically a complex encounter. The documentation must demonstrate high-level decision making, not simply thoroughness of history-taking.

Audit Preparedness

For every 99205 encounter, maintain documentation that an independent auditor could review and confirm:

• The patient was genuinely new
• High complexity MDM was required and demonstrated across at least two elements (or 60-74 minutes of total time was documented)
• Medical necessity existed for the encounter
• The assessment and plan reflected the documented complexity
• All data sources and risk factors were explicitly identified

Related Billing Codes

• 99202
• 99203
• 99204
• 99211
• 99212
• 99213

Common questions

Official sources

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