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DR. LENA ALEXANDRIA SHAY MD
NPI 1285121699
Obstetrics & Gynecology - Obstetrics in Houston, TX

Active since April 20, 2018PECOS Enrolled
1504 TAUB LOOP, HOUSTON, TX 77030(713) 798-1750(713) 798-4693 Get Directions Write a Review

NPPES record last updated: January 20, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 20, 2023, Apr 20, 2018 (2 updates tracked since 2018).

About Dr. Lena Alexandria Shay Md NPPES

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

DR. LENA ALEXANDRIA SHAY MD (NPI 1285121699) is an individual obstetrics provider in Houston, Texas, licensed in Texas (T5455) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1285121699
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameDR. LENA ALEXANDRIA SHAYCredential: MD
Location Address1504 TAUB LOOPHouston, TX 77030-1608
Mailing Address1504 Taub LoopHouston, TX 77030-1608 · (713) 798-1750 · Fax (713) 798-4693
Phone(713) 798-1750
Fax(713) 798-4693
Sole ProprietorYes
Enumeration DateApril 20, 2018
Last NPPES UpdateJanuary 20, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2023
✔ NPI 1285121699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in TX · T5455
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License BP10064221 (TX)
1504 TAUB LOOP, Houston, TX 77030
Open in Google Maps ↗

Other Names 1

Former Name (1)Lena Alexandria Carlson

Secondary Practice Location 1

Location 11 Baylor Plz # Bcm610Houston, TX 77030-3411 · Phone (832) 826-7372

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lena Alexandria Shay Md 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 Reassignments

2

Medicare enrollment records show Lena Shay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baylor College Of Medicine
Same address
Family Medicine
1504 TAUB LOOP
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
NPI 1053352914 (713) 873-2000
Texas Children's Physician Group
0.5 mi
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000

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 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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.

ZAVEN SARGSYAN MD
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
KAYE-ANN ANTONETTE CHRISTIE PA-C
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-2000
EMILY MARIE WEBSTER PA-C
Physician Assistant
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
DR. MIGUEL A NIETO D.O.
Emergency Medicine
1504 TAUB LOOP, EMERGENCY CENTER
HOUSTON, TX 77030
Harris County (713) 873-7045
DR. LOUIS BRUNO FORNAGE MD
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-3060
DR. MICHELE TROUTMAN GIFFORD MD
Obstetrics & Gynecology
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 798-1750
DR. KYLE SUEN M.D.
Emergency Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (713) 873-8890
DR. MIYSHA SHAW GIRARDEAU MD, MS
Internal Medicine
1504 TAUB LOOP
HOUSTON, TX 77030
Harris County (771) 387-3889

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 Lena Shay's NPI number?

The NPI number for Lena Shay is 1285121699. It was assigned to this individual provider in the NPPES registry on April 20, 2018. The provider is also known as Lena Alexandria Carlson.

Where is Lena Shay located?

Lena Shay practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 798-1750.

What is Lena Shay's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Lena Shay enrolled in Medicare?

Yes. Lena Shay is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lena Shay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lena Shay reassigns Medicare benefits to 2 organizations: Baylor College Of Medicine (Houston, TX) and Texas Children's Physician Group (Houston, 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 Lena Shay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lena Shay accept?

Health plans from Blue Cross and Blue Shield of Texas and Moda Health Plan, Inc. list Lena Shay 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 Lena Shay was last updated on January 20, 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.