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CLEAR LAKE ONCOLOGY PLLC
NPI 1437543626
Internal Medicine - Medical Oncology in Webster, TX

Active since March 25, 2015CLIA 45D2144413 · Waiver
600 N KOBAYASHI STE 310, WEBSTER, TX 77598(281) 724-8335(281) 724-1861 Get Directions Write a Review

NPPES record last updated: June 19, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 19, 2024, Sep 7, 2018 (2 updates tracked since 2018).

About Clear Lake Oncology Pllc NPPES

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

CLEAR LAKE ONCOLOGY PLLC (NPI 1437543626) is a healthcare organization registered as a medical oncology in Webster, Texas and active in the NPI registry since March 2015. The organization holds a CLIA Waiver certificate valid through February 15, 2028 and lists Jeanne Frazier, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1437543626
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameCLEAR LAKE ONCOLOGY PLLC
Location Address600 N KOBAYASHI STE 310Webster, TX 77598
Mailing AddressPo Box 58778Webster, TX 77598-8778 · (281) 724-8335 · Fax (281) 724-1861
Phone(281) 724-8335
Fax(281) 724-1861
Organization SubpartNo
Authorized OfficialJeanne FrazierExecutive Director · (281) 724-7145
Enumeration DateMarch 25, 2015
Last NPPES UpdateJune 19, 20242 updates tracked since enumeration
NPPES CertifiedJune 19, 2024
✔ NPI 1437543626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
600 N KOBAYASHI STE 310, Webster, TX 77598
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Other Identifiers 2

Other1346569316TX · Npi
Other1639360829TX · Npi

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Clear Lake Oncology Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Clear Lake Oncology PLLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

John Knecht, MD
Medical Oncology
NPI 1639360829
905 W MEDICAL CENTER BLVD STE 304
Webster, TX 77598
(281) 724-8335
✔ PECOS✔ Accepts Medicare0.1 mi
Jocelyn Walker, NP
Nurse Practitioner
NPI 1720657869
1515 HOLCOMBE BLVD
Houston, TX 77030
(713) 792-6161
✔ PECOS✔ Accepts Medicare20 mi

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 45D2144413

Clear Lake Oncology PLLC · Webster, TX
Active · expires Feb 15, 2028
CLIA Number45D2144413
Laboratory TypePhysician Office
Certificate Effective DateFebruary 16, 2026
Certificate Expiration DateFebruary 15, 2028
Laboratory DirectorMohammad J. Baba
Laboratory Phone(281) 724-8335
Laboratory LocationClear Lake Oncology PLLC905 W Medical Center Blvd, Suite 304, Webster, TX 77598
CLIA data matches this NPI record on: 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 Clear Lake Oncology PLLC's NPI number?

The NPI number for Clear Lake Oncology PLLC is 1437543626. It was assigned to this organization in the NPPES registry on March 25, 2015.

Where is Clear Lake Oncology PLLC located?

Clear Lake Oncology PLLC is located at 600 N Kobayashi Ste 310, Webster, TX 77598. The listed phone number is (281) 724-8335.

What is Clear Lake Oncology PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Clear Lake Oncology PLLC enrolled in Medicare?

Yes. Clear Lake Oncology PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Clear Lake Oncology PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Clear Lake Oncology PLLC, in Medical Oncology 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Clear Lake Oncology PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2144413) is associated with this NPI, valid through February 15, 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 Clear Lake Oncology PLLC was last updated on June 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.