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MS. WANDA SANTINI TIERNO FNP-BC
NPI 1114123189
Nurse Practitioner - Family in Porter, TX

Active since June 26, 2007PECOS Enrolled
25553 U.S. HIGHWAY 59, PORTER, TX 77365(713) 442-2100 Get Directions Write a Review

NPPES record last updated: September 20, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 20, 2024, Jun 22, 2021, May 13, 2021 and 3 more (6 updates tracked since 2020).

About Ms. Wanda Santini Tierno Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. WANDA SANTINI TIERNO FNP-BC (NPI 1114123189) is an individual family provider in Porter, Texas, licensed in Texas (AP111780) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114123189
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. WANDA SANTINI TIERNOCredential: FNP-BC
Location Address25553 U.S. HIGHWAY 59Porter, TX 77365-5500
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000
Phone(713) 442-2100
Sole ProprietorNo
Enumeration DateJune 26, 2007
Last NPPES UpdateSeptember 20, 20246 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2024
✔ NPI 1114123189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP111780
25553 U.S. HIGHWAY 59, Porter, TX 77365
Open in Google Maps ↗

Other Identifiers 1

Medicaid407615001TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Wanda Santini Tierno Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Wanda Tierno reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kelsey-Seybold Medical Group, PLLC
28 mi
Multi-Specialty
2727 W HOLCOMBE BLVD
Houston, TX 77025
  • Reassigned Medicare billing, Texas enrollment
  • 1,649 clinicians in this Medicare group
NPI 1013915255 (713) 442-0000

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 77365 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

OKSANA MARROQUIN MD
Family Medicine
25553 U.S. HIGHWAY 59
PORTER, TX 77365
Montgomery County (713) 442-2100
AMY CATHERINE LOTHIAN MD
Internal Medicine
25553 U.S. HIGHWAY 59
PORTER, TX 77365
Montgomery County (713) 442-2100

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 Wanda Tierno's NPI number?

The NPI number for Wanda Tierno is 1114123189. It was assigned to this individual provider in the NPPES registry on June 26, 2007.

Where is Wanda Tierno located?

Wanda Tierno practices at 25553 U.S. Highway 59, Porter, TX 77365. The listed phone number is (713) 442-2100.

What is Wanda Tierno's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Wanda Tierno enrolled in Medicare?

Yes. Wanda Tierno is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wanda Tierno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wanda Tierno reassigns Medicare benefits to Kelsey-Seybold Medical Group, PLLC (Houston, 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 Wanda Tierno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wanda Tierno accept?

Health plans from UnitedHealthcare list Wanda Tierno 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 Wanda Tierno was last updated on September 20, 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.