MRS. LIHSIEN SUE MARX FNP-C
NPI 1215784806
Nurse Practitioner - Family in Little Rock, AR
About Mrs. Lihsien Sue Marx Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LIHSIEN SUE MARX FNP-C (NPI 1215784806) is an individual family provider in Little Rock, Arkansas, licensed in Arkansas (226475) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Little Rock, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 and accepts Medicare assignment
Mrs. Lihsien Sue Marx Fnp-c 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 Lihsien Marx reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72204
- Reassigned Medicare billing, Arkansas enrollment
- 176 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 34 clinicians in this Medicare group
Little Rock, AR 72209
- Reassigned Medicare billing, Arkansas enrollment
- 9 clinicians in this Medicare group
Searcy, AR 72143
- Reassigned Medicare billing, Arkansas enrollment
- 208 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 9
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 72204 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.
LITTLE ROCK, AR 72204
LITTLE ROCK, AR 72204
LITTLE ROCK, AR 72204
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 Lihsien Marx's NPI number?
The NPI number for Lihsien Marx is 1215784806. It was assigned to this individual provider in the NPPES registry on May 2, 2024.
Where is Lihsien Marx located?
Lihsien Marx practices at 800 Fair Park Blvd, Little Rock, AR 72204. The listed phone number is (501) 404-8007.
What is Lihsien Marx's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lihsien Marx enrolled in Medicare?
Yes. Lihsien Marx 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 Lihsien Marx's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lihsien Marx reassigns Medicare benefits to 4 organizations: Orthoarkansas, PA (Little Rock, AR), Arkansas Health Group (Little Rock, AR), American Current Care Of Arkansas PA (Little Rock, AR) and Urgent Team Of Arkansas Physicians, LLC (Searcy, AR). 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 Lihsien Marx's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lihsien Marx accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Lihsien Marx 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 Lihsien Marx was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mrs. Lihsien Sue Marx, FNP-C · NPI 1215784806
Family physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since May 2, 2024.
## Identity
- **NPI:** 1215784806 (Entity type: Individual)
- **Enumerated:** May 2, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 226475 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 FAIR PARK BLVD, Little Rock, AR 72204-1720
- **Phone:** (501) 404-8007 · **Fax:** (501) 904-3620
## 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): Orthoarkansas, PA (NPI 1154823961, Little Rock, AR); Arkansas Health Group (NPI 1033471453, Little Rock, AR); American Current Care Of Arkansas PA (NPI 1659529238, Little Rock, AR); Urgent Team Of Arkansas Physicians, LLC (NPI 1992041370, Searcy, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** May 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215784806) · Data from the CMS NPPES public registry.