Billing code 99437: Chronic care managementMedicare rate & RVUs

Reports each additional 30 minutes of physician or qualified health care professional chronic care management performed during a calendar month.

CMS RVU26DEffective Oct 1, 2026109 payment localities31K Medicare services in 2024

Medicare pays $63.13 for 99437 nationally in the office and $43.76 in a hospital or facility. Local office rates run $58.13–$80.56.

Medicare rate · 99437

Chronic care management

Swap in your local Medicare rate.

Work RVUs
1
Total RVUs
1.89
Global days
ZZZ

National rate · 2026

$63.13

Office setting, before claim adjustments.

See every locality for 99437 → · 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 99437 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 99437 covers

Code 99437 captures an additional 30 minutes of chronic care management personally performed by a physician or other qualified health care professional during a calendar month. It supports ongoing coordination for a patient with multiple chronic conditions, such as coordinating a medication change with a specialist, updating the care plan, and following up on care transitions. The service is generally part of longitudinal outpatient management rather than a face-to-face visit, and the time must reflect qualifying work performed by the physician or qualified professional, not clinical staff time.

Report 99437 as an add-on to 99491, which accounts for the initial 30 minutes of physician or qualified professional chronic care management in the month. Documentation should identify the chronic care management activities, the responsible professional, and the time supporting each reported increment. Do not use it to count time already reported for another service or to represent staff-delivered chronic care management. CMS classifies it as an add-on code: it must be billed with its primary procedure, and payment is within that procedure's global period.

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 99437 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

$58.13 to $80.56

$58.13$69.34$80.56
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

99437 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$58.69$41.74
Alaska*$80.56$59.93
Arizona$61.94$43.17
Arkansas$58.13$41.49
Atlanta$64.14$44.45
Austin$64.52$44.02
Bakersfield$65.48$44.25
Baltimore/Surr. Cntys$66.22$45.43
Beaumont$60.50$42.87
Brazoria$62.63$43.44

99437 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.

$58.13

$80.56

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

View every state and territory as a table
99437 office rate range by state
State / territoryOffice rate rangeLocalities
AK$80.561
AL$58.691
AR$58.131
AZ$61.941
CA$65.24–$77.8229
CO$64.771
CT$66.401
DC$70.071
DE$62.731
FL$63.10–$67.833
GA$60.62–$64.142
GU$65.901
HI$65.901
IA$59.391
ID$59.701
IL$62.06–$66.534
IN$59.931
KS$59.341
KY$59.891
LA$59.88–$61.832
MA$64.64–$69.552
MD$63.60–$70.073
ME$60.05–$62.022
MI$61.05–$63.772
MN$62.281
MO$59.29–$61.823
MS$58.711
MT$63.121
NC$60.451
ND$61.741
NE$59.561
NH$63.961
NJ$67.21–$69.772
NM$61.321
NV$62.761
NY$61.06–$72.455
OH$60.761
OK$59.681
OR$62.32–$66.102
PA$60.75–$65.302
PR$63.391
RI$64.411
SC$60.701
SD$61.581
TN$59.551
TX$60.50–$64.528
UT$61.251
VA$61.97–$70.072
VI$63.391
VT$61.701
WA$64.45–$70.592
WI$60.361
WV$60.551
WY$62.521

How the 99437 rate is calculated

Each of 99437’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 · 99437

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 1.00Practice expense 0.82Malpractice 0.07

1.8900 adjusted RVUs×$33.4009 conversion factor=$63.13

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

Payment rules and modifiers for 99437

The CMS indicators that decide how 99437 is paid alongside other services.

CMS payment indicators · 99437

Chronic care management

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

99437 compared with similar codes

Compare codes

99437 vs 99491 vs 99439 vs 99425: national Medicare rates

Swap in your local Medicare rate.

  • 99437
    Chronic care management · 1 wRVU
    $63.13
  • 99491
    Chronic care management · 1.5 wRVU
    $89.18+$26.05
  • 99439
    Chronic care management · 0.7 wRVU
    $50.44−$12.69
  • 99425
    Principal care management · 1 wRVU
    $61.46−$1.67

How to choose

99491Chronic care management
99491 accounts for the initial 30 minutes of physician or qualified professional chronic care management in the month. Use 99437 only for additional qualifying time with that primary code.
99439Chronic care management
99439 covers additional chronic care management time furnished by clinical staff under the 99490 pathway; 99437 is for physician or qualified professional time under the 99491 pathway.
99425Principal care management
99425 is additional physician principal care management time for a single complex chronic condition. 99437 adds time to broader chronic care management reported with 99491.

99437 billing questions

Which primary code is paired with 99437?

Pair 99437 with 99491, the physician or qualified health care professional code for the initial 30 minutes of chronic care management in the month.

Can 99437 report clinical staff time?

No. It represents additional time personally furnished by a physician or other qualified health care professional. Staff-delivered chronic care management uses a different code pathway.

How much time supports one unit?

Document each additional 30-minute increment of qualifying physician or qualified professional chronic care management performed during the calendar month.

How does 99437 differ from 99439?

99437 is for additional physician or qualified professional time in the 99491 pathway; 99439 is for additional clinical staff time in the 99490 pathway.

What documentation supports 99437?

Record the chronic care management work performed, the physician or qualified professional who performed it, and the time supporting the additional increment.

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 99437PPRRVU2026_Oct_nonQPP.csv, line 13,110 (RVU26D)

Open CMS sourceHow we calculate rates

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