MARTHA LEE ZER FNP
NPI 1104435924
Nurse Practitioner - Family in South Padre Island, TX
About Martha Lee Zer Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA LEE ZER FNP (NPI 1104435924) is an individual family provider in South Padre Island, Texas, licensed in Texas (AP144283) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Martha Lee Zer Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Martha Zer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75244
- Reassigned Medicare billing, Texas enrollment
- 1,246 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78597 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
SOUTH PADRE ISLAND, TX 78597
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 Martha Zer's NPI number?
The NPI number for Martha Zer is 1104435924. It was assigned to this individual provider in the NPPES registry on July 28, 2020.
Where is Martha Zer located?
Martha Zer practices at 4405 Padre Blvd, South Padre Island, TX 78597. The listed phone number is (956) 433-6297.
What is Martha Zer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Martha Zer enrolled in Medicare?
Yes. Martha Zer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Martha Zer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Zer reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Martha Zer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Martha Zer was last updated on June 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Martha Lee Zer, FNP · NPI 1104435924
Family physician in South Padre Island, Texas. Individual provider, active in the CMS NPPES registry since July 28, 2020.
## Identity
- **NPI:** 1104435924 (Entity type: Individual)
- **Enumerated:** July 28, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP144283 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4405 PADRE BLVD, South Padre Island, TX 78597-7324
- **Phone:** (956) 433-6297
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1104435924) · Data from the CMS NPPES public registry.