HCPCS G0323: Behavioral healthMedicare rate & RVUs in Washington

Report G0323 for monthly behavioral health care management when at least 20 minutes of qualifying clinical staff time are provided under a qualified professional’s direction.

CMS RVU26DEffective Oct 1, 20262 payment localities7.2K Medicare services in 2024

Medicare pays $59.21–$64.85 for G0323 in the office in Washington, from Rest Of Washington to Seattle (King Cnty). Which amount applies depends on the service address.

$59.21–$64.85Office (non-facility)
$38.11–$40.26Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open G0323 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Washington
  2. What G0323 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What G0323 covers

G0323 covers monthly care management for a patient with a behavioral health condition, rather than a single psychotherapy session. Clinical psychologists and clinical social workers may use this Medicare pathway for behavioral health integration; clinical staff perform the care management under the direction of a physician or other qualified health care professional. Work can include coordinating behavioral health care with the patient’s primary care team, monitoring progress, and following up on the treatment plan.

Report one unit for a calendar month in which the required 20 minutes of qualifying clinical staff time are met. Document the behavioral health condition, care-management activities, time accumulated during the month, and the directing professional. The record should show ongoing care coordination or follow-up, not simply a referral or an individual therapy encounter. G0323 is a monthly service, so it is not selected by the length of one office visit.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

Where G0323 pays more and less in Washington

G0323 office and facility rates by payment locality
Payment localityOfficeFacility
Rest Of Washington$59.21$38.11
Seattle (King Cnty)$64.85$40.26

How the G0323 rate is calculated

Each of G0323’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · G0323

RVUs × geographic indexes × conversion factor

Work0.93

0.93 RVUs× 1.000 GPCI

Practice expense0.76

0.76 RVUs× 1.000 GPCI

Malpractice0.04

0.04 RVUs× 1.000 GPCI

Adjusted RVUs

1.7300

Conversion factor

$33.4009

Medicare rate

$57.78

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for G0323

G0323 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.

Place of service · G0323

Which rate does Medicare pay?

The POS code on the claim line (CMS-1500 box 24B).

POS 11 · non-facility rate · national

$57.78

Non-facility (office)
$57.78
Facility
$37.74

Higher because the practice carries its own overhead.

G0323 compared with similar codes

Compare codes · National

4 codes, side by side

  • G0323

    Behavioral health0.93 wRVU

    $57.78

  • 99484

    Behavioral health management0.93 wRVU

    $57.45−$0.33

  • 99492

    Psychiatric care management1.88 wRVU

    $160.32+$102.54

  • 99493

    Collaborative care2.05 wRVU

    $144.96+$87.18

How to choose

99484Behavioral health management
Both are monthly behavioral health integration services with a 20-minute threshold. G0323 is the Medicare pathway associated with clinical psychologists and clinical social workers; use 99484 when its practitioner and service requirements fit.
99492Psychiatric care management
99492 describes initial-month psychiatric collaborative care management, with a defined collaborative care model and team structure. G0323 is a general behavioral health care-management pathway, not that model-specific service.
99493Collaborative care
99493 is for a subsequent month of psychiatric collaborative care management under the collaborative care model. G0323 reports monthly behavioral health care management outside that model-specific distinction.

G0323 billing questions

Is G0323 for psychotherapy?

No. It represents monthly behavioral health care management, such as care coordination and treatment-plan follow-up, not the time spent conducting an individual psychotherapy session.

How much time must be documented?

Document at least 20 minutes of qualifying clinical staff time during the calendar month. The code is reported for the month, not per visit.

Who may use G0323?

Medicare established this pathway for clinical psychologists and clinical social workers providing behavioral health integration. The care-management work is directed by a physician or other qualified health care professional.

How does G0323 differ from 99484?

Both describe monthly behavioral health integration with a 20-minute time threshold. G0323 is the Medicare pathway associated with clinical psychologists and clinical social workers; apply the relevant practitioner and service requirements when choosing between them.

Can G0323 be reported for a referral alone?

A referral by itself does not establish monthly care management. Document the qualifying coordination, monitoring, or follow-up work and the time provided during the month.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for G0323PPRRVU2026_Oct_nonQPP.csv, line 15,199 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what G0323 pays in Washington?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put G0323 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →