MELISSA LEIGH HORN CRNP
NPI 1215411145
Nurse Practitioner - Gerontology in Birmingham, AL
About Melissa Leigh Horn Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA LEIGH HORN CRNP (NPI 1215411145) is an individual gerontology provider in Birmingham, Alabama, licensed in Alabama (1-108850) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Melissa Leigh Horn Crnp 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 Melissa Horn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35243
- Reassigned Medicare billing, Alabama enrollment
- 52 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35243 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.
BIRMINGHAM, AL 35243
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 Melissa Horn's NPI number?
The NPI number for Melissa Horn is 1215411145. It was assigned to this individual provider in the NPPES registry on September 17, 2018.
Where is Melissa Horn located?
Melissa Horn practices at 3690 Grandview Pkwy, Birmingham, AL 35243. The listed phone number is (205) 997-1750.
What is Melissa Horn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Melissa Horn enrolled in Medicare?
Yes. Melissa Horn 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 Melissa Horn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Horn reassigns Medicare benefits to Affinity Cardiovascular Specialists LLC (Birmingham, AL). 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 Melissa Horn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Horn accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and Oscar Insurance Company list Melissa Horn 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 Melissa Horn was last updated on August 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Melissa Leigh Horn, CRNP · NPI 1215411145
Gerontology physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since September 17, 2018.
## Identity
- **NPI:** 1215411145 (Entity type: Individual)
- **Enumerated:** September 17, 2018
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 1-108850 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 3690 GRANDVIEW PKWY, Birmingham, AL 35243-3326
- **Phone:** (205) 997-1750 · **Fax:** (205) 971-7571
## 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:** Affinity Cardiovascular Specialists LLC (NPI 1215305925, Birmingham, AL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215411145) · Data from the CMS NPPES public registry.