MARCUS KNOX
NPI 1073979381
Physical Therapist - Orthopedic in Houston, TX

Q: What is Marcus Knox's NPI number?

The NPI number for Marcus Knox is 1073979381. It was assigned to this individual provider in the NPPES registry on January 4, 2016.

Q: What is Marcus Knox's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Q: When was this NPI record last updated?

The NPPES record for Marcus Knox was last updated on November 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since January 04, 2016Accepts Medicare Assignment

91.34/100

CMS Quality Rating

8455 FANNIN ST, SUITE B, HOUSTON, TX 77054(713) 795-0891 Get Directions Write a Review

NPPES record last updated: November 20, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Marcus Knox NPPES

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

MARCUS KNOX (NPI 1073979381) is an individual orthopedic provider in Houston, Texas, licensed in Texas (1268945) and active in the NPI registry since January 2016. He is a graduate of Other (2015).

NPPES Registry Identity

NPI1073979381

Entity TypeIndividualMale

Primary Taxonomy2251X0800X

Provider Legal NameMARCUS KNOX

Location Address8455 FANNIN ST, SUITE BHouston, TX 77054-4803

Mailing Address2107 Cambridge Bay DrPearland, TX 77584-3687 · (713) 795-0891

Phone(713) 795-0891

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJanuary 4, 2016

Last NPPES UpdateNovember 20, 2020

NPPES CertifiedNovember 20, 2020

✔ NPI 1073979381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code2251X0800X

License✔ Licensed in TX · 1268945

Definition

A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

8455 FANNIN ST, Houston, TX 77054

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marcus Knox is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42518540

PECOS Enrollment IDI20160418000738

Medicare Billing Reassignments

Medicare enrollment records show Marcus Knox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baylor College Of Medicine

1.3 mi

Medical Genetics, Ph.D. Medical Genetics

7200 CAMBRIDGE ST FL 10
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,554 clinicians in this Medicare group

NPI 1881026664 (713) 798-0000

Select Physical Therapy Texas Limited Partnership

4.2 mi

Physical Therapy

4009 RICHMOND AVE
Houston, TX 77027

Reassigned Medicare billing, Texas enrollment
131 clinicians in this Medicare group

NPI 1356304323 (713) 529-4990

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110

This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.

267 services39 patients

Therapy procedure in a group setting 97150

Group therapy involves meeting with a trained therapist alongside others facing similar challenges. It provides a supportive environment to share experiences, learn coping strategies, and gain insights from others. It's a safe space for personal growth and mutual support.

179 services25 patients

Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112

This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.

80 services26 patients

Therapy procedure using manual technique, each 15 minutes 97140

This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.

46 services17 patients

Training for self-care or home management, each 15 minutes 97535

This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.

28 services28 patients

Evaluation for physical therapy, typically 30 minutes 97162

An evaluation for physical therapy is a 30-minute session where a physical therapist assesses your current physical condition. They'll examine your strength, flexibility, balance, and mobility to identify areas needing improvement. This helps tailor a therapy plan to your specific needs.

20 services20 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.34/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

81.64

Promoting Interoperability

89.13

Improvement Activities

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RENEE S BLALOCK PT

Physical Therapist

8455 FANNIN ST
HOUSTON, TX 77054

Harris County (713) 795-0891

SHIRLEY MURPHY

Dentist (Pediatric Dentistry)

8455 FANNIN ST, SUITE A
HOUSTON, TX 77054

Harris County (713) 797-9041

RAYE LEANNE BRADLEY-LAVENDER PT

Physical Therapist

8455 FANNIN ST, SUITE B
HOUSTON, TX 77054

Harris County (713) 795-0891

CHRISTINE COWART JOHNSON PT, DPT

Physical Therapist

8455 FANNIN ST
HOUSTON, TX 77054

Harris County (713) 795-0891

MRS. KRISTINE NEELON P.T., D.P.T

Physical Therapist

8455 FANNIN ST, SUITE B
HOUSTON, TX 77054

Harris County (713) 795-0891

SHERITA DENKINS

Ambulance

8455 FANNIN ST, SUITE A1
HOUSTON, TX 77054

Harris County (713) 795-4100

JAMES WALLIS

Dentist (General Practice)

8455 FANNIN ST, SUITE A
HOUSTON, TX 77054

Harris County (713) 797-9041

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 Marcus Knox's NPI number?

The NPI number for Marcus Knox is 1073979381. It was assigned to this individual provider in the NPPES registry on January 4, 2016.

Where is Marcus Knox located?

Marcus Knox practices at 8455 Fannin St Suite B, Houston, TX 77054. The listed phone number is (713) 795-0891.

What is Marcus Knox's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is Marcus Knox enrolled in Medicare?

Yes. Marcus Knox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Marcus Knox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Knox reassigns Medicare benefits to 2 organizations: Baylor College Of Medicine (Houston, TX) and Select Physical Therapy Texas Limited Partnership (Houston, TX). Each 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 Marcus Knox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcus Knox accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Marcus Knox 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 Marcus Knox was last updated on November 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.