GREATER HOUSTON KIDNEY CLINIC PA
NPI 1477947273
Internal Medicine - Nephrology in Humble, TX

Active since March 19, 2015
18760 HIGHWAY 59 N STE 100, HUMBLE, TX 77338(281) 312-5558(281) 727-0827 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 20, 2025, Aug 12, 2020 (2 updates tracked since 2020).

About Greater Houston Kidney Clinic Pa NPPES

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

GREATER HOUSTON KIDNEY CLINIC PA (NPI 1477947273), doing business as Focus Kidney Care, is a healthcare organization registered as a nephrology in Humble, Texas and active in the NPI registry since March 2015. The organization maintains a secondary practice location in Kingwood and lists Srikanth K Raayasa, Director / Owner, as its authorized official.

NPPES Registry Identity

NPI1477947273
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameGREATER HOUSTON KIDNEY CLINIC PA
Location Address18760 HIGHWAY 59 N STE 100Humble, TX 77338-4401
Mailing Address18760 Highway 59 N Ste 100Humble, TX 77338-4401 · (281) 312-5558 · Fax (281) 727-0827
Fax(281) 727-0827
Organization SubpartNo
Authorized OfficialSrikanth K RaayasaDirector / Owner · (281) 747-6025
Enumeration DateMarch 19, 2015
Last NPPES UpdateNovember 20, 20252 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1477947273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
18760 HIGHWAY 59 N STE 100, Humble, TX 77338

Other Names 1

Doing Business AsFocus Kidney Care

Secondary Practice Location 1

Location 123814 Highway 59 NKingwood, TX 77339-1510 · Phone (281) 312-5558 · Fax (281) 727-0827

Other Identifiers 1

Other00P9P9TX · Bcbs Of Texas

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 MULTIPLE 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)

Greater Houston Kidney Clinic Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

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 IDO20150514000434Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Greater Houston Kidney Clinic PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Nephrology
NPI 1235374224
18760 HIGHWAY 59 N STE 100
Humble, TX 77338
(281) 312-5558
✔ PECOSSame address
Nephrology
NPI 1700035961
18760 HIGHWAY 59 N STE 100
Humble, TX 77338
(281) 312-5558
✔ PECOSSame address
Internal Medicine
NPI 1609253202
23814 HIGHWAY 59 N
Kingwood, TX 77339
(281) 312-5558
✔ PECOS✔ Accepts Medicare5.0 mi
Nurse Practitioner
NPI 1740791599
2255 E MOSSY OAKS RD STE 500
Spring, TX 77389
(281) 440-5300
✔ PECOS13 mi
Nurse Practitioner
NPI 1801531470
102 MEDICAL PARK LN STE A
Huntsville, TX 77340
(936) 294-0971
✔ PECOS52 mi

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 Greater Houston Kidney Clinic PA's NPI number?

The NPI number for Greater Houston Kidney Clinic PA is 1477947273. It was assigned to this organization in the NPPES registry on March 19, 2015. The provider is doing business as Focus Kidney Care.

Where is Greater Houston Kidney Clinic PA located?

Greater Houston Kidney Clinic PA is located at 18760 Highway 59 N Ste 100, Humble, TX 77338. The listed phone number is (281) 312-5558.

What is Greater Houston Kidney Clinic PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Greater Houston Kidney Clinic PA enrolled in Medicare?

Yes. Greater Houston Kidney Clinic PA is registered in the Medicare PECOS enrollment system.

When is Greater Houston Kidney Clinic PA'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 February 28, 2027. 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 Greater Houston Kidney Clinic PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Greater Houston Kidney Clinic PA, in Internal Medicine, Nephrology and Nurse Practitioner. 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 and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Greater Houston Kidney Clinic PA was last updated on November 20, 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.