WESTSIDE MEDICAL CLINIC
NPI 1194748764
Internal Medicine in Katy, TX

Active since July 25, 2006CLIA 45D1049863 · Waiver
23215 RED RIVER DR, KATY, TX 77494(281) 398-2900(281) 398-9990 Get Directions Write a Review

NPPES record last updated: April 13, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 13, 2021, Aug 22, 2020 (2 updates tracked since 2020).

About Westside Medical Clinic NPPES

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

WESTSIDE MEDICAL CLINIC (NPI 1194748764) is a healthcare organization registered as an internal medicine in Katy, Texas and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through January 18, 2028 and lists Syed V Ahmed, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1194748764
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSYED V. AHMED M.D. P.A.
Location Address23215 RED RIVER DRKaty, TX 77494-2031
Mailing Address6840 South Mason Rd, Suite 100Katy, TX 77450-5694 · (281) 398-2900 · Fax (281) 398-9990
Fax(281) 398-9990
Organization SubpartNo
Authorized OfficialSyed V AhmedPhysician/owner · (281) 398-2900
Enumeration DateJuly 25, 2006
Last NPPES UpdateApril 13, 20212 updates tracked since enumeration
NPPES CertifiedApril 13, 2021
✔ NPI 1194748764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · K1333
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
23215 RED RIVER DR, Katy, TX 77494

Other Names 1

Doing Business AsWestside Medical Clinic

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westside Medical Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20061024000630Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Westside Medical Clinic, which bills Medicare for the services this clinician delivers.

Clinician (1)

Internal Medicine
NPI 1184673253
23215 RED RIVER DR
Katy, TX 77494
(281) 398-2900
✔ PECOS✔ Accepts MedicareSame address

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 45D1049863

Westside Medical Clinic · Katy, TX
Active · expires Jan 18, 2028
CLIA Number45D1049863
Laboratory TypePhysician Office
Certificate Effective DateJanuary 19, 2026
Certificate Expiration DateJanuary 18, 2028
Laboratory DirectorSyed V. Ahmed
Laboratory Phone(281) 398-2900
Laboratory LocationWestside Medical Clinic23215 Red River Dr, Katy, TX 77494
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 Syed V. Ahmed M.D. P.A.'s NPI number?

The NPI number for Syed V. Ahmed M.D. P.A. is 1194748764. It was assigned to this organization in the NPPES registry on July 25, 2006. The provider is doing business as Westside Medical Clinic.

Where is Syed V. Ahmed M.D. P.A. located?

Syed V. Ahmed M.D. P.A. is located at 23215 Red River Dr, Katy, TX 77494. The listed phone number is (281) 398-2900.

What is Syed V. Ahmed M.D. P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Syed V. Ahmed M.D. P.A. enrolled in Medicare?

Yes. Syed V. Ahmed M.D. P.A. is registered in the Medicare PECOS enrollment system.

When is Syed V. Ahmed M.D. P.A.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Syed V. Ahmed M.D. P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Syed V. Ahmed M.D. P.A.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Syed V. Ahmed M.D. P.A. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1049863) is associated with this NPI, valid through January 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Syed V. Ahmed M.D. P.A. was last updated on April 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.