KEY PRIMARY CARE, PLLC
NPI 1033115498
Family Medicine in Missouri City, TX

Active since June 21, 2005CLIA 45D1036707 · Waiver
4899 HIGHWAY 6 STE 103D, MISSOURI CITY, TX 77459(281) 242-6889(281) 884-6071 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Key Primary Care, Pllc NPPES

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

KEY PRIMARY CARE, PLLC (NPI 1033115498) is a healthcare organization registered as a family medicine in Missouri City, Texas and active in the NPI registry since June 2005. The organization holds a CLIA Waiver certificate valid through February 7, 2027 and lists Mei Zhang, M.d., as its authorized official.

NPPES Registry Identity

NPI1033115498
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameKEY PRIMARY CARE, PLLC
Location Address4899 HIGHWAY 6 STE 103DMissouri City, TX 77459-5537
Mailing Address4899 Highway 6 Ste 103dMissouri City, TX 77459-5537 · (281) 242-6889 · Fax (281) 884-6071
Fax(281) 884-6071
Organization SubpartNo
Authorized OfficialMei ZhangM.d. · (281) 242-6889
Enumeration DateJune 21, 2005
Last NPPES UpdateNovember 13, 2025
NPPES CertifiedNovember 13, 2025
✔ NPI 1033115498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · L9574
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4899 HIGHWAY 6 STE 103D, Missouri City, TX 77459

Other Identifiers 1

Medicaid173103601TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Key Primary Care, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Key Primary Care, PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Family Practice
NPI 1881690246
4899 HIGHWAY 6 STE 103D
Missouri City, TX 77459
(281) 242-6889
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1851927909
4899 HIGHWAY 6 STE 103D
Missouri City, TX 77459
(281) 242-6889
✔ PECOS✔ Accepts Medicare13 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D1036707

Key Primary Care, PLLC · Missouri City, TX
Active · expires Feb 7, 2027
CLIA Number45D1036707
Laboratory TypeOther
Certificate Effective DateFebruary 8, 2025
Certificate Expiration DateFebruary 7, 2027
Laboratory DirectorMei Zhang MD
Laboratory Phone(281) 242-6889
Laboratory LocationKey Primary Care, PLLC4899 Highway 6 Ste 103D, Missouri City, TX 77459
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Key Primary Care, PLLC's NPI number?

The NPI number for Key Primary Care, PLLC is 1033115498. It was assigned to this organization in the NPPES registry on June 21, 2005.

Where is Key Primary Care, PLLC located?

Key Primary Care, PLLC is located at 4899 Highway 6 Ste 103D, Missouri City, TX 77459. The listed phone number is (281) 242-6889.

What is Key Primary Care, PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Key Primary Care, PLLC enrolled in Medicare?

Yes. Key Primary Care, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Key Primary Care, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Family Practice, reassign their Medicare billing to Key Primary Care, PLLC. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Key Primary Care, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1036707) is associated with this NPI, valid through February 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Key Primary Care, PLLC accept?

Health plans from WellPoint list Key Primary Care, PLLC 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 Key Primary Care, PLLC was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.