MARYANN MARTIN APRN
NPI 1669911541
Nurse Practitioner - Family in Galveston, TX
About Maryann Martin Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYANN MARTIN APRN (NPI 1669911541) is an individual family provider in Galveston, Texas, licensed in Texas (AP133255) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and maintains a secondary practice location in League City.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Maryann Martin Aprn 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
2Medicare enrollment records show Maryann Martin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 61 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 240 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77550 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Maryann Martin's NPI number?
The NPI number for Maryann Martin is 1669911541. It was assigned to this individual provider in the NPPES registry on February 13, 2017. The provider is also known as Maryann Ann Martin Fnp-C, Enp-C.
Where is Maryann Martin located?
Maryann Martin practices at 901 Harborside Drive, Galveston, TX 77550. The listed phone number is (409) 772-1191.
What is Maryann Martin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maryann Martin enrolled in Medicare?
Yes. Maryann Martin 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 Maryann Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryann Martin reassigns Medicare benefits to 2 organizations: Texas Em-I Medical Services PA (Galveston, TX) and Central Texas Community Health Centers (Austin, TX). 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 Maryann Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maryann Martin accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Maryann Martin 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.
Is Maryann Martin affiliated with any hospitals?
According to CMS data, Maryann Martin is affiliated with University Of Texas Medical Branch Galveston.
When was this NPI record last updated?
The NPPES record for Maryann Martin was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Maryann Martin, APRN · NPI 1669911541
Family physician in Galveston, Texas. Individual provider, active in the CMS NPPES registry since February 13, 2017.
## Identity
- **NPI:** 1669911541 (Entity type: Individual)
- **Enumerated:** February 13, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP133255 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 901 HARBORSIDE DRIVE, Galveston, TX 77550
- **Phone:** (409) 772-1191
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Texas Em-I Medical Services PA (NPI 1447598842, Galveston, TX); Central Texas Community Health Centers (NPI 1427882091, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2016
## Record status
- **NPPES last updated:** December 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1669911541) · Data from the CMS NPPES public registry.