PILAR LYAS AGNP
NPI 1346990520
Nurse Practitioner - Adult Health in Hattiesburg, MS
About Pilar Lyas Agnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PILAR LYAS AGNP (NPI 1346990520) is an individual adult health provider in Hattiesburg, Mississippi, licensed in Mississippi (905244) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Pilar Lyas Agnp 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
4Medicare enrollment records show Pilar Lyas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 2 clinicians in this Medicare group
Hattiesburg, MS 39402
- Reassigned Medicare billing, Mississippi enrollment
- 4 clinicians in this Medicare group
Ellisville, MS 39437
- Reassigned Medicare billing, Mississippi enrollment
- 205 clinicians in this Medicare group
Ridgeland, MS 39157
- Reassigned Medicare billing, Mississippi enrollment
- 12 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 2
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 39401 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HATTIESBURG, MS 39401
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 Pilar Lyas's NPI number?
The NPI number for Pilar Lyas is 1346990520. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Pilar Lyas located?
Pilar Lyas practices at 314 S 25th Ave, Hattiesburg, MS 39401. The listed phone number is (601) 255-8808.
What is Pilar Lyas's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Pilar Lyas enrolled in Medicare?
Yes. Pilar Lyas 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 Pilar Lyas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pilar Lyas reassigns Medicare benefits to 4 organizations: Elite Care Family Practice Clinic LLC (Hattiesburg, MS), Inland Family Practice Center LLC (Hattiesburg, MS), South Central Clinics, Inc. (Ellisville, MS) and Horizon Medical Providers LLC (Ridgeland, MS). 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 Pilar Lyas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Pilar Lyas accept?
Health plans from Molina Healthcare and Oscar Health Plan, Inc. list Pilar Lyas 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 Pilar Lyas was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Pilar Lyas, AGNP · NPI 1346990520
Adult Health physician in Hattiesburg, Mississippi. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1346990520 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 905244 (Mississippi)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 314 S 25TH AVE, Hattiesburg, MS 39401-7301
- **Phone:** (601) 255-8808 · **Fax:** (601) 255-8811
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Elite Care Family Practice Clinic LLC (NPI 1770391070, Hattiesburg, MS); Inland Family Practice Center LLC (NPI 1023276946, Hattiesburg, MS); South Central Clinics, Inc. (NPI 1528498532, Ellisville, MS); Horizon Medical Providers LLC (NPI 1982441473, Ridgeland, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346990520) · Data from the CMS NPPES public registry.