CAITLYN M BLAIR MD
NPI 1902591043
General Practice in Louisville, KY
About Caitlyn M Blair Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLYN M BLAIR MD (NPI 1902591043) is an individual general practice provider in Louisville, Kentucky, licensed in Kentucky (R6720) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Baptist Health Hardin, and is a graduate of University Of Kentucky College Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
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
Caitlyn M Blair 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.
Medicare Billing Reassignments
2Medicare enrollment records show Caitlyn Blair reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Louisville, KY 40202
- Reassigned Medicare billing, Kentucky enrollment
- Medicare enrollment name: University Of Louisville Physicians Inc
- 2,337 clinicians in this Medicare group
Elizabethtown, KY 42701
- 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Health Hardin
Acute Care Hospitals · Elizabethtown, KYUniversity Of Louisville Hospital
Acute Care Hospitals · Louisville, KYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
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 Caitlyn Blair's NPI number?
The NPI number for Caitlyn Blair is 1902591043. It was assigned to this individual provider in the NPPES registry on April 5, 2023.
Where is Caitlyn Blair located?
Caitlyn Blair practices at 530 S Jackson St, Louisville, KY 40202. The listed phone number is (502) 852-5689.
What is Caitlyn Blair's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Caitlyn Blair enrolled in Medicare?
Yes. Caitlyn Blair 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 Caitlyn Blair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlyn Blair reassigns Medicare benefits to 2 organizations: University Of Louisville Phyisicians, Inc. (Louisville, KY) and Elizabethtown Emergency Physicians, LLC (Elizabethtown, 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 Caitlyn Blair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlyn Blair accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter of Tennessee list Caitlyn Blair 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.
Is Caitlyn Blair affiliated with any hospitals?
According to CMS data, Caitlyn Blair is affiliated with Baptist Health Hardin and University Of Louisville Hospital.
When was this NPI record last updated?
The NPPES record for Caitlyn Blair was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Caitlyn M Blair, MD · NPI 1902591043
General Practice physician in Louisville, Kentucky. Individual provider, active in the CMS NPPES registry since April 5, 2023.
## Identity
- **NPI:** 1902591043 (Entity type: Individual)
- **Enumerated:** April 5, 2023
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** R6720 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 530 S JACKSON ST, Louisville, KY 40202-1675
- **Phone:** (502) 852-5689
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): University Of Louisville Phyisicians, Inc. (NPI 1336707512, Louisville, KY); Elizabethtown Emergency Physicians, LLC (NPI 1528003316, Elizabethtown, KY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kentucky College Of Medicine, class of 2023
## Record status
- **NPPES last updated:** July 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902591043) · Data from the CMS NPPES public registry.