Billing code 90791: Psychiatric evaluationMedicare rate & RVUs

Psychiatric diagnostic assessment of symptoms, history, and mental status, reported when a clinician evaluates a behavioral health concern without furnishing medical services.

CMS RVU26DEffective Oct 1, 2026109 payment localities743K Medicare services in 2024

Medicare pays $173.35 for 90791 nationally in the office and $137.28 in a hospital or facility. Local office rates run $166.76–$240.07.

Medicare rate · 90791

Psychiatric evaluation

Swap in your local Medicare rate.

Work RVUs
3.84
Total RVUs
5.19
Global days
XXX

National rate · 2026

$173.35

Office setting, before claim adjustments.

See every locality for 90791 → · Billed by an NP, PA or therapist? →

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

On this page 10 sections
  1. Medicare rate
  2. What 90791 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 90791 covers

A clinician uses this evaluation to assess a behavioral health concern, establish or clarify a diagnosis, and recommend treatment. The work includes psychiatric and psychosocial history, a mental status examination, and review of relevant medical history. Information may also come from family members, caregivers, or prior records. Psychologists, clinical social workers, and mental health counselors commonly perform the assessment in offices, community settings, hospitals, or by telehealth. A psychiatrist or psychiatric nurse practitioner may use this code when the evaluation includes no medical services.

Select 90791 for the diagnostic evaluation rather than a psychotherapy visit focused on treatment or 90792 when medical services are furnished as part of the evaluation. Document the presenting problem, relevant history, mental status findings, diagnostic impression, and plan. The code is not time-based: assign units for distinct, medically necessary evaluations, not for minutes or interview segments. A further evaluation on another date needs documentation supporting why additional diagnostic work was necessary. Do not separately report psychotherapy or an E/M service furnished by the same clinician as part of this evaluation. Interactive complexity may be reported when its specific requirements are met and documented.

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 90791 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$166.76 to $240.07

$166.76$203.41$240.07
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

90791 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$167.51$135.94
Alaska*$240.07$201.65
Arizona$171.88$136.92
Arkansas$166.76$135.78
Atlanta$174.58$137.93
Austin$176.11$137.94
Bakersfield$179.79$140.26
Baltimore/Surr. Cntys$178.80$140.10
Beaumont$169.31$136.48
Brazoria$173.83$138.08

90791 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$166.76

$240.07

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
90791 office rate range by state
State / territoryOffice rate rangeLocalities
AK$240.071
AL$167.511
AR$166.761
AZ$171.881
CA$179.49–$206.7829
CO$177.591
CT$179.481
DC$188.261
DE$173.391
FL$171.73–$176.193
GA$168.68–$174.582
GU$179.161
HI$179.161
IA$169.171
ID$169.441
IL$169.86–$175.964
IN$169.761
KS$168.751
KY$168.361
LA$168.21–$170.822
MA$177.62–$187.152
MD$175.11–$188.263
ME$169.54–$172.702
MI$169.57–$172.252
MN$174.171
MO$167.20–$171.223
MS$167.001
MT$173.351
NC$170.131
ND$172.951
NE$169.511
NH$175.091
NJ$182.63–$188.582
NM$169.801
NV$173.281
NY$170.93–$190.535
OH$169.491
OK$168.451
OR$172.97–$180.162
PA$169.67–$177.612
PR$173.831
RI$177.181
SC$169.871
SD$172.911
TN$169.001
TX$169.31–$176.118
UT$170.621
VA$172.40–$188.262
VI$173.831
VT$172.581
WA$177.21–$189.732
WI$171.021
WV$167.821
WY$173.181

How the 90791 rate is calculated

Each of 90791’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 · 90791

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 3.84Practice expense 1.33Malpractice 0.02

5.1900 adjusted RVUs×$33.4009 conversion factor=$173.35

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 90791

90791 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 · 90791

Which rate does Medicare pay?

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

Non-facility (office) rate · national

$173.35

The facility rate would be $137.28 (+$36.07). In a facility, the facility bills its own costs separately.

90791 compared with similar codes

Compare codes

90791 vs 90792 vs 90837 vs 90839 vs 96130: national Medicare rates

Swap in your local Medicare rate.

  • 90791
    Psychiatric evaluation · 3.84 wRVU
    $173.35
  • 90792
    Psychiatric evaluation · 4.16 wRVU
    $202.08+$28.73
  • 90837
    Psychotherapy · 3.78 wRVU
    $167.00−$6.35
  • 90839
    Crisis psychotherapy · 3.58 wRVU
    $160.32−$13.03
  • 96130
    Psychological evaluation · 2.56 wRVU
    $123.92−$49.43

How to choose

90792Psychiatric evaluation
Choose 90792 when the qualified clinician furnishes medical services as part of the psychiatric evaluation. Choose 90791 when the diagnostic evaluation includes no medical services.
90837Psychotherapy
90837 is time-based psychotherapy focused on treatment; 90791 is a psychiatric diagnostic evaluation and is not selected by psychotherapy session length.
90839Crisis psychotherapy
90839 covers urgent crisis assessment and psychotherapy when immediate intervention is needed. 90791 covers a psychiatric diagnostic evaluation without that crisis intervention.
96130Psychological evaluation
96130 covers a clinician's evaluation of psychological test data, including interpretation and integration of results. 90791 covers the psychiatric diagnostic evaluation based on clinical assessment rather than formal test evaluation.

90791 billing questions

When should 90792 be chosen instead of 90791?

Choose 90792 when a physician or other qualified clinician furnishes medical services as part of the psychiatric diagnostic evaluation. Prescribing is not required to report 90792; reviewing a medication list alone does not establish that medical services were furnished.

Can psychotherapy be billed the same day as 90791?

Do not separately report psychotherapy performed by the same clinician as part of the diagnostic evaluation. Choose a psychotherapy code when the service is a treatment session rather than a psychiatric diagnostic evaluation.

Can 90785 be added to 90791?

Yes, when an interactive complexity factor meets the code's requirements and is documented. Examples include caregiver behavior that interferes with the evaluation or play equipment needed to overcome a patient's limited expressive language; interpreter use alone does not qualify.

Is 90791 billed by time or units?

90791 has no billing code minimum time threshold. Report a unit for a distinct diagnostic evaluation, not for each hour or interview segment.

Can 90791 be reported more than once for the same patient?

Yes, when another psychiatric diagnostic evaluation is medically necessary. Document the new diagnostic question or why additional evaluation was needed rather than treating a continuing interview as an automatic new service.

Can 90791 be furnished by telehealth?

Yes. Document the diagnostic work performed and the telehealth modality, and report the place of service appropriate to the encounter.

90791 is in these specialty bundles: Behavioral health

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 90791PPRRVU2026_Oct_nonQPP.csv, line 11,527 (RVU26D)

Open CMS sourceHow we calculate rates

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