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CMS RVU26D · Effective 2026-10-01

99283 Emergency department visit Medicare reimbursement rates in Connecticut

Physician or qualified health professional evaluation in a hospital emergency department for a new or established patient when the documented medical decision making is low. Compare 99283 office and facility rates across CMS payment localities in Connecticut.

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

What does Medicare pay for 99283 in Connecticut?

Connecticut has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

No supported rate

Facility setting

$72.67

1 of 1 localities have a supported rate.

Payment area: Connecticut

One mapped payment locality.

These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.

Find 99283 in your payment locality →

Evaluation and management

About 99283: Emergency department visit, low medical decision making

Physician or qualified health professional evaluation in a hospital emergency department for a new or established patient when the documented medical decision making is low.

An emergency physician, nurse practitioner, or physician assistant evaluates and manages the patient in an organized hospital emergency department available for unscheduled care around the clock. An uncomplicated sprain, a stable chronic illness, or two self-limited problems can contribute to low problem complexity, but the presenting problem alone does not establish the visit level. The clinician's assessment, diagnostic decisions, and treatment plan determine the documented medical decision making.

Select 99283 when at least two of the three medical decision-making elements—problems, data, and management risk—meet or exceed the low level. Limited data can be supported by two unique tests ordered or reviewed, or by an assessment requiring an independent historian. Total time and new-versus-established status do not select the ED level. Document the problems addressed, relevant data, and management decisions. A laceration repair may be reported separately; append modifier 25 to 99283 only when the ED evaluation is significant and separately identifiable from the usual assessment for the repair. The hospital's facility service is billed separately from the clinician's professional visit.

Where the value comes from

  • Work RVU1.60 · 77%
  • Practice expense (office) RVU0.28 · 13%
  • Malpractice RVU0.20 · 10%

981.8K

Medicare services in 2024 · #146 by national volume

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.

99283 compared with similar codes

Office rates for Connecticut, from the same CMS release.

99282

ED visit

Straightforward MDM

No office rate

99282 fits straightforward medical decision making; 99283 requires at least two medical decision-making elements at the low level. An acute uncomplicated injury can support low problem complexity, but the other documented elements determine the visit level.

99284

Emergency department visit

Moderate medical decision making

No office rate

99284 requires at least two medical decision-making elements at the moderate level. An acute illness with systemic symptoms, prescription drug management, or independent interpretation of a test may support a moderate element, but one such element alone does not establish 99284.

99213

Office visit

Established patient, low complexity

$100.45

99213 is a low-level established patient office or outpatient visit that may be selected by time or medical decision making. 99283 is for a hospital emergency department visit and is selected by medical decision making.

99221

Initial hospital care

Straightforward or low MDM, 40 minutes

No office rate

When the same physician provides ED care and admits the patient to inpatient or observation status that day, include the ED work in the initial hospital service rather than separately reporting 99283. Report 99221 only if that level is supported.

Compare 99283 by payment locality

Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.

1 of 1 payment localities

Office and facility base rates · shared scale starting at $0

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How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 99283 in Connecticut.

PPRRVU2026_Oct_nonQPP.csv

13,039

Code
99283
Physician work
1.60
Practice expense
0.28
Malpractice
0.20

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Facility calculation for 99283 in Connecticut
ComponentRVULocality factorAdjusted
Physician work1.60× 1.0201.6320
Practice expense0.28× 1.0770.3016
Malpractice0.20× 1.2100.2420
Total RVUs2.1756
Conversion factor× 33.4009

Facility rate, Connecticut$72.67

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work1.61.02
Practice expense0.281.077
Malpractice0.21.21

(1.6 × 1.02 + 0.28 × 1.077 + 0.2 × 1.21) × $33.4009 = $72.67

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

99283 billing questions

Can time be used to select 99283?

No. Select an emergency department visit level using medical decision making, not total time.

How do I decide between 99283 and 99284?

99283 requires at least two medical decision-making elements at the low level; 99284 requires at least two at the moderate level. Prescription drug management or an acute illness with systemic symptoms may support one moderate element, but neither alone establishes 99284.

Does 99283 require the patient to be new to the practitioner?

No. Emergency department visit codes cover both new and established patients, so patient status does not determine the level.

Can a laceration repair be billed with 99283 on the same date?

Yes, when the repair and a significant, separately identifiable ED evaluation are both performed. Report the repair separately and append modifier 25 to 99283 when the evaluation exceeds the usual assessment for that repair.

What if the same physician admits the patient after the ED visit?

For an inpatient or observation admission on the same date by that physician, include the ED work in the initial hospital service rather than reporting a separate 99283. Select the initial hospital level supported by its documentation.

Can 99283 be reported for an urgent care center or an office visit after hours?

No. The ED visit code requires an organized hospital emergency department available 24 hours a day; an urgent care or office encounter is coded according to its actual setting.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for 99283PPRRVU2026_Oct_nonQPP.csv, line 13,039 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)