HOUSTON RHEUMATOLOGY INSTITUTE PLLC
NPI 1346799541
Internal Medicine - Rheumatology in Houston, TX
About Houston Rheumatology Institute Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOUSTON RHEUMATOLOGY INSTITUTE PLLC (NPI 1346799541) is a healthcare organization registered as a rheumatology in Houston, Texas and active in the NPI registry since September 2016. The organization lists Amber Khan, President/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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 Rheumatology Institute 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 Houston Rheumatology Institute PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Houston, TX 77084
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 Rheumatology Institute PLLC's NPI number?
The NPI number for Houston Rheumatology Institute PLLC is 1346799541. It was assigned to this organization in the NPPES registry on September 28, 2016.
Where is Houston Rheumatology Institute PLLC located?
Houston Rheumatology Institute PLLC is located at 2222 Greenhouse Rd Bldg 800, Houston, TX 77084. The listed phone number is (281) 851-7088.
What is Houston Rheumatology Institute PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Houston Rheumatology Institute PLLC enrolled in Medicare?
Yes. Houston Rheumatology Institute PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Houston Rheumatology Institute PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Houston Rheumatology Institute 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.
When was this NPI record last updated?
The NPPES record for Houston Rheumatology Institute PLLC was last updated on September 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Houston Rheumatology Institute Pllc · NPI 1346799541
Rheumatology organization in Houston, Texas. Organization record, active in the CMS NPPES registry since September 28, 2016.
## Identity
- **NPI:** 1346799541 (Entity type: Organization)
- **Enumerated:** September 28, 2016
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Amber Khan, PRESIDENT/OWNER
## Practice location
- **Address:** 2222 GREENHOUSE RD, BLDG 800, Houston, TX 77084-7287
- **Phone:** (281) 851-7088
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Rheumatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 28, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1346799541) · Data from the CMS NPPES public registry.