ALEXI RAMON HERNANDEZ MD
NPI 1891835443
Psychiatry & Neurology - Neurology in Louisville, KY
About Alexi Ramon Hernandez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXI RAMON HERNANDEZ MD (NPI 1891835443) is an individual neurology provider in Louisville, Kentucky, licensed in Kentucky (43288) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
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
Alexi Ramon Hernandez 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 Reassignment
Medicare enrollment records show Alexi Hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, KY 40202
- Reassigned Medicare billing, Kentucky enrollment
- 2,337 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jewish Hospital & St Mary's Healthcare
Acute Care Hospitals · Louisville, KYUniversity Of Louisville Hospital
Acute Care Hospitals · Louisville, KYPhysician 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.
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.
LOUISVILLE, KY 40202
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 Alexi Hernandez's NPI number?
The NPI number for Alexi Hernandez is 1891835443. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Alexi Hernandez located?
Alexi Hernandez practices at 401 E Chestnut St Suite 510, Louisville, KY 40202. The listed phone number is (502) 589-0802.
What is Alexi Hernandez's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Alexi Hernandez enrolled in Medicare?
Yes. Alexi Hernandez 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 organization bills Medicare for Alexi Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexi Hernandez reassigns Medicare benefits to University Of Louisville Physicians, Inc. (Louisville, 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 Alexi Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexi Hernandez accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield list Alexi Hernandez 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 Alexi Hernandez affiliated with any hospitals?
According to CMS data, Alexi Hernandez is affiliated with Jewish Hospital & St Mary's Healthcare and University Of Louisville Hospital.
When was this NPI record last updated?
The NPPES record for Alexi Hernandez was last updated on April 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Alexi Ramon Hernandez, MD · NPI 1891835443
Neurology physician in Louisville, Kentucky. Individual provider, active in the CMS NPPES registry since February 6, 2007.
## Identity
- **NPI:** 1891835443 (Entity type: Individual)
- **Enumerated:** February 6, 2007
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 43288 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 E CHESTNUT ST, SUITE 510, Louisville, KY 40202-5700
- **Phone:** (502) 589-0802 · **Fax:** (502) 589-0805
## 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:** University Of Louisville Physicians, Inc. (NPI 1063778744, Louisville, KY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** April 1, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1891835443) · Data from the CMS NPPES public registry.