Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1801425822 Individual Practitioner Male Practitioner

Dr. Gregory James Harbison , MD

Orthopaedic Surgery • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Harbison, MD is a certified Orthopaedic Surgery practicing in Houston, TX. With approximately 6 years of clinical experience since completing medical education in 2020, Dr. Harbison delivers high-quality medical care to the local community at 6400 FANNIN ST STE 1700.

Dr. Harbison is affiliated with Ut Physicians and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

6400 Fannin St Ste 1700

Houston, TX 770301526

Telephone 7134865527
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Houston, TX

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -18.1 yrs vs City Avg
City Avg: 24.1 Yrs
State Avg: 25.4 Yrs
Regional Practice Density
214 Specialists

Practicing in Houston, TX (1627 Statewide)

Telehealth Adoption Rate
6.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Harbison (6 Years) 6 Yrs
Houston Specialty Average (24.1 Years) 24.1 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-07-10
Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License TX V6947

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License CA A183430

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Hospital & Practice Group Affiliations

Ut Physicians

5420 W Loop S, Bellaire, TX 774012107

Phone: 7134863550

Ut Physicians

9250 Pinecroft Dr, Shenandoah, TX 773803218

Phone: 7138972300

Ut Physicians

6431 Fannin St, Houston, TX 770301501

Phone: 7135007700

Ut Physicians

6410 Fannin St, Houston, TX 770303005

Ut Physicians

6411 Fannin St, Houston, TX 770301501

Phone: 7137040093

Ut Physicians

23900 Katy Fwy, Katy, TX 774941323

Phone: 2816447000

Ut Physicians

6411 Fannin St, Houston, TX 770301501

Phone: 7135003267

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

9 Associated Practitioners
Dr. Andrey Zuskov , MD

Orthopaedic Surgery

NPI 1053738476

Doctor of Medicine (M.D.)

Dr. David Maldonado , MD

Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery

NPI 1083152938

Doctor of Medicine (M.D.)

Dr. Chen Wang , MD

Orthopaedic Surgery - Sports Medicine

NPI 1093673592

Doctor of Medicine (M.D.)

Dr. Mohammed Alshouli , MD

Orthopaedic Surgery

NPI 1245653369

Doctor of Medicine (M.D.)

Dr. Katherine Lygrisse , MD

Student in an Organized Health Care Education/Training Program

NPI 1457848541

Doctor of Medicine (M.D.)

Ricardo Abreu Irizarry

Student in an Organized Health Care Education/Training Program

NPI 1558814277

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location July 10, 2025

Registered at 6400 FANNIN ST STE 1700, HOUSTON, TX 770301526 (Tel: 7134865527)

📍
Updated Business Mailing Address July 10, 2025

Registered at 6400 FANNIN ST STE 1700, HOUSTON, TX 770301526

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2025

Orthopaedic Surgery (License #A183430 in CA)

NPI Profile Active April 02, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location April 02, 2020

Registered at 2315 STOCKTON BLVD, SACRAMENTO, CA 958172201 (Tel: 9167342807)

📍
Updated Business Mailing Address April 02, 2020

Registered at 2315 STOCKTON BLVD, SACRAMENTO, CA 958172201

👤
Provider Name / Credentials Updated April 02, 2020

Recorded as GREGORY HARBISON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 02, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 02, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Gregory Harbison. Be the first to share your experience!

Sign in to leave a review for Dr. Gregory Harbison

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1801425822
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 02, 2020
Last Update: July 10, 2025
Sole Proprietor: No

Mailing Address

6400 Fannin St Ste 1700

Houston, TX 770301526

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.