DR. THITINART SITHISARN MD
NPI 1295879138
Pediatrics - Neonatal-Perinatal Medicine in Lexington, KY
About Dr. Thitinart Sithisarn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THITINART SITHISARN MD (NPI 1295879138) is an individual neonatal-perinatal medicine provider in Lexington, Kentucky, licensed in Kentucky (39492) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Dr. Thitinart Sithisarn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Thitinart Sithisarn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lexington, KY 40517
- Reassigned Medicare billing, Kentucky enrollment
- 999 clinicians in this Medicare group
Somerset, KY 42503
- Reassigned Medicare billing, Kentucky enrollment
- 46 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.
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 Thitinart Sithisarn's NPI number?
The NPI number for Thitinart Sithisarn is 1295879138. It was assigned to this individual provider in the NPPES registry on February 16, 2007.
Where is Thitinart Sithisarn located?
Thitinart Sithisarn practices at 800 Rose St, Lexington, KY 40536. The listed phone number is (859) 323-1850.
What is Thitinart Sithisarn's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Thitinart Sithisarn enrolled in Medicare?
Yes. Thitinart Sithisarn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thitinart Sithisarn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thitinart Sithisarn reassigns Medicare benefits to 2 organizations: Baptist Health Medical Group Inc (Lexington, KY) and Saint Joseph Health System, Inc (Somerset, 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 Thitinart Sithisarn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thitinart Sithisarn accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee and CareSource list Thitinart Sithisarn 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 Thitinart Sithisarn was last updated on December 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Thitinart Sithisarn, MD · NPI 1295879138
Neonatal-Perinatal Medicine physician in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since February 16, 2007.
## Identity
- **NPI:** 1295879138 (Entity type: Individual)
- **Enumerated:** February 16, 2007
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 39492 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 ROSE ST, Lexington, KY 40536-3241
- **Phone:** (859) 323-1850
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Baptist Health Medical Group Inc (NPI 1518360296, Lexington, KY); Saint Joseph Health System, Inc (NPI 1609543651, Somerset, KY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 3, 2020
- **Other identifiers:** Medicaid 1295879138 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1295879138) · Data from the CMS NPPES public registry.