MS. ELENA WALKER NP
NPI 1811305485
Nurse Practitioner in Pearland, TX

Q: What is Elena Walker's NPI number?

The NPI number for Elena Walker is 1811305485. It was assigned to this individual provider in the NPPES registry on July 28, 2014. The provider is also known as Elena Man-Shan Chow Np.

Q: What is Elena Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Elena Walker was last updated on November 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since July 28, 2014PECOS Enrolled

2515 BUSINESS CENTER DR, PEARLAND, TX 77584(713) 442-7200 Get Directions Write a Review

NPPES record last updated: November 21, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 21, 2018, May 8, 2017, Feb 20, 2017 and 4 more (7 updates tracked since 2015).

On this page

About Ms. Elena Walker Np NPPES

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

MS. ELENA WALKER NP (NPI 1811305485) is an individual nurse practitioner in Pearland, Texas, licensed in Texas (767333) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811305485

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. ELENA WALKERCredential: NP

Location Address2515 BUSINESS CENTER DRPearland, TX 77584-2294

Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000

Phone(713) 442-7200

Sole ProprietorNo

Enumeration DateJuly 28, 2014

Last NPPES UpdateNovember 21, 20187 updates tracked since enumeration

✔ NPI 1811305485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TX · 767333

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

2515 BUSINESS CENTER DR, Pearland, TX 77584

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Other Names 1

Former Name (1)Elena Man-shan Chow Np

Other Identifiers 2

Medicaid352777201TX

Medicaid352777202TN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Elena Walker Np 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 Elena Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mckinney Adult Medicine PA

259 mi

Internal Medicine

4501 MEDICAL CENTER DR STE 200
Mckinney, TX 75069

Reassigned Medicare billing, Texas enrollment
2 clinicians in this Medicare group

NPI 1619102530 (972) 547-0352

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 77584 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

$88.15 typical visit price

range $57.16 – $172.89

Typical copayment $22.03 (range $14.29 – $43.22)

Most-billed visit code 99203

Established Patient

$100.84 typical visit price

range $18.45 – $141.27

Typical copayment $25.21 (range $4.61 – $35.31)

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 20

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

EKANEM OFFIONG OHIA MD

Family Medicine