SIBBY S DUFF APRN
NPI 1497088058
Nurse Practitioner - Neonatal in Lexington, KY
About Sibby S Duff Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIBBY S DUFF APRN (NPI 1497088058) is an individual neonatal provider in Lexington, Kentucky, licensed in Kentucky (6034P) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sibby S Duff Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sibby Duff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, KY 40536
- Reassigned Medicare billing, Kentucky enrollment
- 1,761 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 40536 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LEXINGTON, KY 40536
LEXINGTON, KY 40536
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 Sibby Duff's NPI number?
The NPI number for Sibby Duff is 1497088058. It was assigned to this individual provider in the NPPES registry on September 15, 2009. The provider is also known as Sibby Suezette Serreno.
Where is Sibby Duff located?
Sibby Duff practices at 800 Rose St, Lexington, KY 40536. The listed phone number is (859) 323-0100.
What is Sibby Duff's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Sibby Duff enrolled in Medicare?
Yes. Sibby Duff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sibby Duff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sibby Duff reassigns Medicare benefits to University Of Kentucky (Lexington, KY). The 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 Sibby Duff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sibby Duff accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield list Sibby Duff 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 Sibby Duff was last updated on May 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Sibby S Duff, APRN · NPI 1497088058
Neonatal physician in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since September 15, 2009.
## Identity
- **NPI:** 1497088058 (Entity type: Individual)
- **Enumerated:** September 15, 2009
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 6034P (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 ROSE ST, Lexington, KY 40536-0001
- **Phone:** (859) 323-0100 · **Fax:** (859) 323-0100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Kentucky (NPI 1518911338, Lexington, KY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 4, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1497088058) · Data from the CMS NPPES public registry.