WESTCHASE PULMONARY AND SLEEP ASSOCIATES PLLC
NPI 1831050780
Internal Medicine - Pulmonary Disease in Houston, TX

Q: What is Westchase Pulmonary And Sleep Associates PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since November 20, 2025CLIA 45D2318935 · Microscopy

12000 RICHMOND AVE STE 355, HOUSTON, TX 77082(832) 776-1621(832) 203-7436 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 15, 2026, Nov 20, 2025 (2 updates tracked since 2025).

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About Westchase Pulmonary And Sleep Associates Pllc NPPES

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

WESTCHASE PULMONARY AND SLEEP ASSOCIATES PLLC (NPI 1831050780) is a healthcare organization registered as a pulmonary disease in Houston, Texas and active in the NPI registry since November 2025. The organization holds a CLIA Microscopy certificate valid through February 19, 2027 and lists Rina Awan, Owner, as its authorized official.

NPPES Registry Identity

NPI1831050780

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NameWESTCHASE PULMONARY AND SLEEP ASSOCIATES PLLC

Location Address12000 RICHMOND AVE STE 355Houston, TX 77082-2431

Mailing Address12000 Richmond Ave Ste 355Houston, TX 77082-2431 · (832) 776-1621 · Fax (832) 203-7436

Phone(832) 776-1621

Fax(832) 203-7436

Organization SubpartNo

Authorized OfficialRina AwanOwner · (312) 543-9613

Enumeration DateNovember 20, 2025

Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 15, 2026

✔ NPI 1831050780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

12000 RICHMOND AVE STE 355, Houston, TX 77082

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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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)

Westchase Pulmonary And Sleep Associates Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Westchase Pulmonary And Sleep Associates PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Rina Awan, M.D.

Internal Medicine

NPI 1124226899

12000 RICHMOND AVE STE 355
Houston, TX 77082

(832) 776-1621

✔ 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 for Provider-Performed Microscopy Procedures (PPMP) 45D2318935

Westchase Pulmonary And Sleep Associates · Houston, TX

Active · expires Feb 19, 2027

CLIA Number45D2318935

Laboratory TypePhysician Office

Certificate Effective DateFebruary 20, 2025

Certificate Expiration DateFebruary 19, 2027

Laboratory DirectorRina N. Awan

Laboratory Phone(832) 776-1621

Laboratory LocationWestchase Pulmonary And Sleep Associates12000 Richmond Ave Suite 355, Houston, TX 77082

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform 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 Westchase Pulmonary And Sleep Associates PLLC's NPI number?

The NPI number for Westchase Pulmonary And Sleep Associates PLLC is 1831050780. It was assigned to this organization in the NPPES registry on November 20, 2025.

Where is Westchase Pulmonary And Sleep Associates PLLC located?

Westchase Pulmonary And Sleep Associates PLLC is located at 12000 Richmond Ave Ste 355, Houston, TX 77082. The listed phone number is (832) 776-1621.

What is Westchase Pulmonary And Sleep Associates PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Westchase Pulmonary And Sleep Associates PLLC enrolled in Medicare?

Yes. Westchase Pulmonary And Sleep Associates PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westchase Pulmonary And Sleep Associates PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Westchase Pulmonary And Sleep Associates 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Westchase Pulmonary And Sleep Associates PLLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D2318935) is associated with this NPI, valid through February 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Westchase Pulmonary And Sleep Associates PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Westchase Pulmonary And Sleep Associates 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 Westchase Pulmonary And Sleep Associates PLLC was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.