HOUSTON INTERNAL MEDICINE ASSOCIATES PA
NPI 1982998332
Internal Medicine in Katy, TX

Q: What is Houston Internal Medicine Associates PA's specialty?

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

Active since June 02, 2011

21336 PROVINCIAL BLVD, KATY, TX 77450(281) 809-0085(832) 516-6184 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 20, 2025, Jun 20, 2018 (2 updates tracked since 2018).

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About Houston Internal Medicine Associates Pa NPPES

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

HOUSTON INTERNAL MEDICINE ASSOCIATES PA (NPI 1982998332) is a healthcare organization registered as an internal medicine in Katy, Texas and active in the NPI registry since June 2011. The organization lists Vijayshekar R Elati, Owner, as its authorized official.

NPPES Registry Identity

NPI1982998332

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameHOUSTON INTERNAL MEDICINE ASSOCIATES PA

Location Address21336 PROVINCIAL BLVDKaty, TX 77450-7580

Mailing Address21336 Provincial BlvdKaty, TX 77450-7580 · Fax (832) 516-5618

Phone(281) 809-0085

Fax(832) 516-6184

Organization SubpartNo

Authorized OfficialVijayshekar R ElatiOwner · (281) 809-0085

Enumeration DateJune 2, 2011

Last NPPES UpdateMarch 20, 20252 updates tracked since enumeration

NPPES CertifiedMarch 20, 2025

✔ NPI 1982998332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · N2066✔ Licensed in TX · N5355

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.

21336 PROVINCIAL BLVD, Katy, TX 77450

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Houston Internal Medicine Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Houston Internal Medicine Associates PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Vijayshekar Elati, M.D.

Internal Medicine

NPI 1124105937

21336 PROVINCIAL BLVD
Katy, TX 77450

(281) 809-0085

✔ PECOS✔ Accepts MedicareSame address

Lakshmi Reddy, MD

Internal Medicine

NPI 1407876824

21336 PROVINCIAL BLVD
Katy, TX 77450

(281) 809-0085

✔ 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.

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 Houston Internal Medicine Associates PA's NPI number?

The NPI number for Houston Internal Medicine Associates PA is 1982998332. It was assigned to this organization in the NPPES registry on June 2, 2011.

Where is Houston Internal Medicine Associates PA located?

Houston Internal Medicine Associates PA is located at 21336 Provincial Blvd, Katy, TX 77450. The listed phone number is (281) 809-0085.

What is Houston Internal Medicine Associates PA's specialty?

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

Is Houston Internal Medicine Associates PA enrolled in Medicare?

Yes. Houston Internal Medicine Associates PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Houston Internal Medicine Associates PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Houston Internal Medicine Associates PA. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Houston Internal Medicine Associates PA was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.