ISMELDA SERNA APRN
NPI 1851970305
Nurse Practitioner - Family in Houston, TX
About Ismelda Serna Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISMELDA SERNA APRN (NPI 1851970305) is an individual family provider in Houston, Texas, licensed in Texas (1055480) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Round Rock, and is a graduate of Other (2021).
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
Ismelda Serna 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
4Medicare enrollment records show Ismelda Serna reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Katy, TX 77494
- Reassigned Medicare billing, Texas enrollment
- 493 clinicians in this Medicare group
Spring, TX 77373
- Reassigned Medicare billing, Texas enrollment
- 238 clinicians in this Medicare group
Shenandoah, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 120 clinicians in this Medicare group
Round Rock, TX 78664
- Reassigned Medicare billing, Texas enrollment
- 362 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 77025 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77025
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 Ismelda Serna's NPI number?
The NPI number for Ismelda Serna is 1851970305. It was assigned to this individual provider in the NPPES registry on April 2, 2021.
Where is Ismelda Serna located?
Ismelda Serna practices at 3939 Bellaire Blvd, Houston, TX 77025. The listed phone number is (832) 778-9025.
What is Ismelda Serna's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ismelda Serna enrolled in Medicare?
Yes. Ismelda Serna 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 Ismelda Serna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ismelda Serna reassigns Medicare benefits to 4 organizations: Minuteclinic Diagnostic Of Texas PLLC (Katy, TX), Minuteclinic Primary Care Texas PLLC (Spring, TX), Mhs Physicians Of Texas (Shenandoah, TX) and Minuteclinic Telehealth Services Of Texas Association (Round Rock, 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 Ismelda Serna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ismelda Serna accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Ismelda Serna 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 Ismelda Serna was last updated on March 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.