MRS. CYNTHIA ELIZABETH MARTINEZ APRN FNP-C
NPI 1821553694
Nurse Practitioner - Family in Shreveport, LA
About Mrs. Cynthia Elizabeth Martinez Aprn Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CYNTHIA ELIZABETH MARTINEZ APRN FNP-C (NPI 1821553694) is an individual family provider in Shreveport, Louisiana, licensed in Louisiana (203676) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Cynthia Elizabeth Martinez Aprn 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
3Medicare enrollment records show Cynthia Martinez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shreveport, LA 71105
- Reassigned Medicare billing, Louisiana enrollment
- 45 clinicians in this Medicare group
Bossier City, LA 71111
- Reassigned Medicare billing, Louisiana enrollment
- 22 clinicians in this Medicare group
Middle River, MD 21220
- Reassigned Medicare billing, Louisiana enrollment
- 25 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 4
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 71118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Cynthia Martinez's NPI number?
The NPI number for Cynthia Martinez is 1821553694. It was assigned to this individual provider in the NPPES registry on February 6, 2019. The provider is also known as Mrs. Cynthia Kamm Np.
Where is Cynthia Martinez located?
Cynthia Martinez practices at 2520 Bert Kouns Industrial Loop Ste 105, Shreveport, LA 71118. The listed phone number is (318) 212-5520.
What is Cynthia Martinez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cynthia Martinez enrolled in Medicare?
Yes. Cynthia Martinez 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 Cynthia Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Martinez reassigns Medicare benefits to 3 organizations: Wk Urgent Care Center-Pierremont (Shreveport, LA), Bossier Family Medicine, LLC (Bossier City, LA) and Comprehensive Rehab Consultants PLLC (Middle River, MD). 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 Cynthia Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Martinez accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and HMO Louisiana and 1 other insurer list Cynthia Martinez 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 Cynthia Martinez was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Cynthia Elizabeth Martinez, APRN FNP-C · NPI 1821553694
Family physician in Shreveport, Louisiana. Individual provider, active in the CMS NPPES registry since February 6, 2019.
## Identity
- **NPI:** 1821553694 (Entity type: Individual)
- **Enumerated:** February 6, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 203676 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2520 BERT KOUNS INDUSTRIAL LOOP STE 105, Shreveport, LA 71118-3130
- **Phone:** (318) 212-5520 · **Fax:** (318) 212-5540
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Wk Urgent Care Center-Pierremont (NPI 1639115132, Shreveport, LA); Bossier Family Medicine, LLC (NPI 1003032236, Bossier City, LA); Comprehensive Rehab Consultants PLLC (NPI 1710529771, Middle River, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821553694) · Data from the CMS NPPES public registry.