Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. REBECCA L LAYTON MD
NPI 1437146669
Anesthesiology - Pediatric Anesthesiology in Louisville, KY

Active since October 03, 2005PECOS EnrolledAccepts Medicare Assignment
231 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 629-6000(502) 451-4553 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, Apr 11, 2025, Feb 16, 2016 (3 updates tracked since 2016).

About Dr. Rebecca L Layton Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. REBECCA L LAYTON MD (NPI 1437146669) is an individual pediatric anesthesiology provider in Louisville, Kentucky, licensed in Kentucky (28750) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Kentucky College Of Medicine (1988).

NPPES Registry Identity

NPI1437146669
Entity TypeIndividualFemale
Primary Taxonomy207LP3000X
Provider Legal NameDR. REBECCA L LAYTONCredential: MD
Location Address231 E CHESTNUT STLouisville, KY 40202-1821
Mailing AddressPo Box 713350Chicago, IL 60677-1392 · (502) 559-9529 · Fax (502) 272-5339
Fax(502) 451-4553
Sole ProprietorYes
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 1988
Enumeration DateOctober 3, 2005
Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1437146669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207LP3000X
License✔ Licensed in KY · 28750
Definition
An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 28750 (KY)
231 E CHESTNUT ST, Louisville, KY 40202

Other Identifiers 4

Medicaid100361470IN
Medicaid64287501KY
OtherCH6488Rr Medicare Gp Number
Other050075289Railroad Medicare

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Rebecca L Layton Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638160583
PECOS Enrollment IDI20040520000412
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Rebecca Layton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical Genetics (M.D.)
4803 OLYMPIA PARK PLZ STE 1100
Louisville, KY 40241
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: Norton Childrens Medical Group LLC
  • 1,008 clinicians in this Medicare group
Internal Medicine
2333 ALUMNI PARK PLZ, SUITE 200
Lexington, KY 40517
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,502 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pathology (Anatomic Pathology & Clinical Pathology)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics (Pediatric Emergency Medicine)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rebecca Layton's NPI number?

The NPI number for Rebecca Layton is 1437146669. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Rebecca Layton located?

Rebecca Layton practices at 231 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 629-6000.

What is Rebecca Layton's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is Rebecca Layton enrolled in Medicare?

Yes. Rebecca Layton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Rebecca Layton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Layton reassigns Medicare benefits to 2 organizations: Norton Children's Medical Group, LLC (Louisville, KY) and Kentucky Medical Services Foundation, Inc (Lexington, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rebecca Layton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rebecca Layton accept?

Health plans from CareSource list Rebecca Layton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Rebecca Layton was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.