CPT code 99464: Delivery attendance, initial newborn stabilization2026 Medicare rate & RVUs in Colorado

Report this service when a clinician attends a delivery at the delivering physician’s request and provides immediate assessment and stabilization of the newborn.

CMS RVU26DEffective Oct 1, 2026One payment locality

In Colorado, Medicare pays $63.81 for 99464 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$63.81Hospital or facility

Check a contract rate as a % of Medicare · 99464 nationwide

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 99464 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Colorado
  2. What 99464 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 99464 covers

A pediatrician, neonatologist, or other clinician may be called to the birthing room when the delivering physician anticipates a newborn who may need immediate assessment or stabilization. The service covers presence at the delivery and initial care of the newborn, such as evaluating the infant’s condition and providing appropriate immediate support. The key circumstance is attendance requested by the delivering physician, not simply the clinician’s later examination of the newborn.

Document who requested attendance, why the clinician was called, the newborn’s condition at birth, the assessment and stabilization performed, and the disposition or handoff. Distinguish this service from active delivery-room resuscitation, which is addressed by 99465, and from a separate newborn evaluation after birth, such as 99460 or 99461. The CMS physician fee schedule valuation uses work, practice-expense, and malpractice RVUs; CMS lists the same practice-expense RVU for office and facility settings.

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.

How Colorado compares for 99464

Across 109 of 109 payment localities, the facility rate for 99464 runs from $60.37 in Arkansas to $87.65 in Alaska. Colorado pays $63.81. The RVUs are the same everywhere; the geographic indexes change the dollars.

99464 in Colorado vs other payment areas
  1. Colorado · this page$63.81
  2. Los Angeles, CA · California$66.18+$2.37
  3. Washington, DC area · District of Columbia$67.98+$4.17
  4. Miami, FL · Florida$67.64+$3.83
  5. Chicago, IL · Illinois$66.99+$3.18
  6. Manhattan, NY · New York$69.58+$5.77
  7. Alaska · Alaska$87.65+$23.84

Other areas in Colorado first, then benchmark localities. Bars start at $0.

Every other payment area

99464 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$60.67
ArkansasArkansas—$60.37
ArizonaArizona—$62.42
Bakersfield, CACalifornia—$64.03
Chico, CACalifornia—$63.73
El Centro, CACalifornia—$63.75
Fresno, CACalifornia—$63.73
Hanford, CACalifornia—$63.73

99464 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.

View every state and territory as a table
99464 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 99464 in every payment locality

How the 99464 rate is calculated

Each of 99464’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 · 99464

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.50

1.50 RVUs× 1.000 GPCI

Practice expense0.31

0.31 RVUs× 1.000 GPCI

Malpractice0.08

0.08 RVUs× 1.000 GPCI

Adjusted RVUs

1.8900

Conversion factor

$33.4009

Medicare rate

$63.13

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

The exact Colorado inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

13,131

Code
99464
Physician work
1.50
Practice expense
0.31
Malpractice
0.08

GPCI2026.csv

37

Locality
Colorado
Physician work
1.012
Practice expense
1.064
Malpractice
0.781
Facility calculation for 99464 in Colorado
ComponentRVULocality factorAdjusted
Physician work1.50× 1.0121.5180
Practice expense0.31× 1.0640.3298
Malpractice0.08× 0.7810.0625
Total RVUs1.9103
Conversion factor× 33.4009

Facility rate, Colorado$63.81

Facility: (1.5 × 1.012 + 0.31 × 1.064 + 0.08 × 0.781) × $33.4009 = $63.81

Open 99464 in the RVU calculator

Payment rules and modifiers for 99464

99464 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 · 99464

Which rate does Medicare pay?

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

POS 11 · non-facility rate · national

—

99464 isn’t priced in this setting.

How 99464 has changed in Colorado

99464 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$63.81RVU26D
2026-07-01Not available in this setting$63.81RVU26C
2026-04-01Not available in this setting$63.81RVU26B
2026-01-01Not available in this setting$63.81RVU26A
2025-10-01Not available in this setting$69.98RVU25D
2025-07-01Not available in this setting$69.98RVU25C
2025-04-01Not available in this setting$69.98RVU25B
2025-01-01Not available in this setting$69.98RVU25A
2024-10-01Not available in this setting$72.36RVU24D
2024-07-01Not available in this setting$72.36RVU24C
2024-04-01Not available in this setting$72.36RVU24B
2024-03-09Not available in this setting$72.36RVU24AR
2024-01-01Not available in this setting$71.18RVU24A
2023-10-01Not available in this setting$73.36RVU23D
2023-07-01Not available in this setting$73.36RVU23C
2023-04-01Not available in this setting$73.36RVU23B
2023-01-01Not available in this setting$73.36RVU23A
2022-10-01Not available in this setting$74.91RVU22D
2022-07-01Not available in this setting$74.91RVU22C
2022-04-01Not available in this setting$74.91RVU22B
2022-01-01Not available in this setting$74.91RVU22A
2021-10-01Not available in this setting$74.80RVU21D
2021-07-01Not available in this setting$74.80RVU21C
2021-04-01Not available in this setting$74.80RVU21B
2021-01-01Not available in this setting$74.80RVU21A
2020-10-01Not available in this setting$76.46RVU20D
2020-07-01Not available in this setting$76.46RVU20C
2020-04-01Not available in this setting$76.46RVU20B
2020-01-01Not available in this setting$76.46RVU20A
2019-10-01Not available in this setting$76.89RVU19D
2019-07-01Not available in this setting$76.89RVU19C
2019-04-01Not available in this setting$76.89RVU19B
2019-01-01Not available in this setting$76.89RVU19A
2018-10-01Not available in this setting$76.81RVU18D
2018-07-01Not available in this setting$76.81RVU18C
2018-04-01Not available in this setting$76.81RVU18B
2018-01-01Not available in this setting$76.81RVU18AR1
2017-10-01Not available in this setting$78.77RVU17D
2017-07-01Not available in this setting$78.77RVU17C
2017-04-01Not available in this setting$78.77RVU17B
2017-01-01Not available in this setting$78.77RVU17A
2016-10-01Not available in this setting$72.84RVU16D
2016-07-01Not available in this setting$72.84RVU16C
2016-04-01Not available in this setting$72.84RVU16B
2016-01-01Not available in this setting$72.84RVU16A
2015-10-01Not available in this setting$75.95RVU15D
2015-07-01Not available in this setting$75.95RVU15C
2015-04-01Not available in this setting$75.58RVU15B
2015-01-01Not available in this setting$75.58RVU15A
2014-10-01Not available in this setting$71.36RVU14D
2014-07-01Not available in this setting$71.36RVU14C
2014-04-01Not available in this setting$71.36RVU14B
2014-01-01Not available in this setting$71.36RVU14A
2013-10-01Not available in this setting$74.29RVU13D
2013-07-01Not available in this setting$74.29RVU13C
2013-04-01Not available in this setting$74.29RVU13B
2013-01-01Not available in this setting$74.29RVU13AR

Price 99464 for an earlier date of service

Where the Colorado rate applies

Colorado is a Medicare payment area, not a city. Our Census mapping connects it to 485 cities and communities in Colorado. Some span more than one payment area; confirm with the service ZIP.

  • Acres Green
  • Aetna Estates
  • Aguilar
  • Air Force Academy
  • Akron
  • Alamosa
  • Alamosa East
  • Allenspark

Browse all communities in Colorado

99464 billing questions

When should 99464 be selected instead of 99465?

Use 99464 for requested attendance and initial newborn assessment or stabilization. When active delivery-room resuscitation is performed, assess whether 99465 describes the service instead.

What documentation supports reporting 99464?

Record the delivering physician’s request, the reason for attendance, the newborn’s condition, the assessment and immediate support provided, and the handoff or disposition.

Can 99464 be reported with a newborn evaluation code?

A separate newborn evaluation, such as 99460 or 99461, describes care beyond delivery attendance. Document the distinct evaluation and services rather than relying only on the attendance record.

Does 99464 represent a timed service?

Documentation should describe the delivery attendance and newborn care performed, rather than relying on elapsed time.

Who must request the delivery attendance?

The service is for attendance requested by the delivering physician. Document the request and its clinical reason in the delivery record.

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 99464PPRRVU2026_Oct_nonQPP.csv, line 13,131 (RVU26D)
Geographic factors for ColoradoGPCI2026.csv, line 37 (RVU26D)

Open CMS sourceHow we calculate rates

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