Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Michael Chad Bridges , DO

Orthopaedic Surgery β€’ Houston, TX

Active NPI 1588232763 Individual Practitioner Male Practitioner
Practice location in NPPES

6411 Fannin St
Houston, TX 770301501

Call 7137044000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

6411 Fannin St

Houston, TX 770301501

Telephone 7137044000
Organization at the Same NPPES Address or Phone
Memorial Hermann Health System Facility NPI 1982666111

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

72 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$349 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $3,509.24 across 36 records.

By nature of payment

  • Travel and Lodging: $1,504.95 across 5 records.
  • Food and Beverage: $1,458.40 across 30 records.
  • Education: $545.89 across 1 record.

Reporting-company totals (3 largest of 8)

  • Orthofix Medical, Inc.: $2,006.03 across 11 records.
  • Medtronic, Inc.: $703.46 across 10 records.
  • Stryker Corporation: $293.44 across 5 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Houston and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Fewer Part D prescriptions than 80% of clinicians listed under Orthopaedic Surgery in Houston, TX (2024, 110 clinicians with data). Median for this group: 302. Middle half: 110 to 708.

Fewer Part D prescriptions than 80% of clinicians listed under Orthopaedic Surgery in Texas (2024, 928 clinicians with data). Median for this group: 324. Middle half: 137 to 652.

Part D drug cost

A lower Part D drug cost than 85% of clinicians listed under Orthopaedic Surgery in Houston, TX (2024, 110 clinicians with data). Median for this group: $2,020. Middle half: $729 to $7,055.

A lower Part D drug cost than 85% of clinicians listed under Orthopaedic Surgery in Texas (2024, 928 clinicians with data). Median for this group: $2,682. Middle half: $992 to $6,723.

193 active clinicians are listed under Orthopaedic Surgery with a practice address in Houston, TX (1,515 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Houston

6.7% of these 193 clinicians have the CMS telehealth indicator.

64.8% of these 193 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 36 records totaling $3,509.24.

Manufacturer Payment Nature Product Type Amount ($)
Orthofix Medical, Inc.
Travel and Lodging
Cash or cash equivalent
NorthStar General $641.95
Medtronic, Inc.
Education
In-kind items and services
MAZOR X SYSTEM General $545.89
Orthofix Medical, Inc.
Travel and Lodging
Cash or cash equivalent
NorthStar General $543.92
Orthofix Medical, Inc.
Travel and Lodging
Cash or cash equivalent
NorthStar General $273.19
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Mariner MIS General $183.51
Globus Medical, Inc.
Food and Beverage
Cash or cash equivalent
SIMPLIFY CERVICAL ARTIFICIAL DISC General $174.42
Stryker Corporation
Food and Beverage
In-kind items and services
VARIAX General $165.66
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Mariner General $154.41
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $121.84
DePuy Synthes Sales Inc.
Food and Beverage
In-kind items and services
NA General $63.43
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Mariner General $61.05
Medtronic, Inc.
Food and Beverage
In-kind items and services
CD HORIZON SPINAL SYSTEM General $54.77
Stryker Corporation
Food and Beverage
In-kind items and services
AUGMENT INJECTABLE General $53.72
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Mariner General $49.65
DePuy Synthes Sales Inc.
Food and Beverage
In-kind items and services
VA-LCP General $45.30
Orthofix Medical, Inc.
Food and Beverage
Cash or cash equivalent
Mariner General $42.08
Stryker Corporation
Food and Beverage
In-kind items and services
PANGEA General $32.06
Zimmer Biomet Holdings, Inc.
Food and Beverage
In-kind items and services
Persona General $29.16
Smith+Nephew, Inc.
Food and Beverage
In-kind items and services
REAL INTELLIGENCE General $26.65
Stryker Corporation
Food and Beverage
In-kind items and services
CORE General $24.32
Orthofix Medical, Inc.
Travel and Lodging
Cash or cash equivalent
NorthStar General $23.22
Orthofix Medical, Inc.
Travel and Lodging
Cash or cash equivalent
NorthStar General $22.67
Medtronic, Inc.
Food and Beverage
In-kind items and services
CD HORIZON SPINAL SYSTEM General $19.25
DePuy Synthes Sales Inc.
Food and Beverage
In-kind items and services
NA General $17.93
Stryker Corporation
Food and Beverage
In-kind items and services
MAKO General $17.68

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D Β· Data Year 2024
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Oxycodone Hcl Oxycodone Hcl 21 111 $59.54 20
Ondansetron Odt Ondansetron 19 104 $244.61 19
Tramadol Hcl Tramadol Hcl 16 88 $17.11 16
Methocarbamol Methocarbamol 16 80 $28.01 16

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-06-14
Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

License # reported to NPPES TX W6588

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

19 listed
NPI 1154895647

MMSC, Physician Assistant (Certified)

NPI 1154481737

Doctor of Medicine (M.D.)

Dr. Mahmoud Elsayad , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1194101337

Doctor of Medicine (M.D.)

Gianna Espiricueta

Anesthesiologist Assistant

NPI 1124528450
Dr. Rhonda Ghorbani , MD

Pathology - Anatomic Pathology

NPI 1184677908

Doctor of Medicine (M.D.)

Christopher Hamad , BS

Student in an Organized Health Care Education/Training Program

NPI 1194358671

Bachelor of Science

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location June 14, 2026

Registered at 6411 FANNIN ST, HOUSTON, TX 770301501 (Tel: 7137044000)

πŸ“
Updated Business Mailing Address June 14, 2026

Registered at 6411 FANNIN ST, HOUSTON, TX 770301501 (Tel: 7137044000)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 14, 2026

Orthopaedic Surgery (license number reported to NPPES: TX W6588)

βœ…
NPI Profile Active June 15, 2021

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) June 15, 2021

Registered at 28050 GRAND RIVER AVE, FARMINGTON HILLS, MI 483365919 (Tel: 9475212515)

πŸ“
Business Mailing Address (Initial Record) June 15, 2021

Registered at 28050 GRAND RIVER AVE, FARMINGTON HILLS, MI 483365919 (Tel: 9475212515)

πŸ‘€
Provider Name / Credentials (Initial Record) June 15, 2021

Recorded as MICHAEL BRIDGES, DO

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 15, 2021

Orthopaedic Surgery (license number reported to NPPES: MI 5151015192)

🟒
Initial NPI Registration & Enumeration June 15, 2021

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1588232763
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 15, 2021
Last Update: June 14, 2026
Sole Proprietor: Yes

Other Orthopaedic Surgery Specialists in Houston

All Orthopaedic Surgery Specialists in Houston

Mailing Address

6411 Fannin St

Houston, TX 770301501

Phone: 7137044000

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.