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Dr. Mark Hudson Davis , MD

Specialist • Houston, TX

Active NPI 1326154147 Individual Practitioner Male Practitioner
Practice location in NPPES

10655 Steepletop Dr
Houston, TX 770654222

Call 2815179102 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

10655 Steepletop Dr

Houston, TX 770654222

Telephone 2815179102
Organization at the Same NPPES Address or Phone
Emcare Iah Emergency Physicians Pllc Facility NPI 1770533804

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

Industry payments (Open Payments)

Fewer than 11 payment records totaling $15.87 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

NPI first issued

2006

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, “Does 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

273 active clinicians are listed under Specialist with a practice address in Houston, TX (1,729 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Houston

3.3% of these 273 clinicians have the CMS telehealth indicator.

18.3% of these 273 clinicians are listed by CMS as accepting Medicare assignment.

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

Text: T-MedInfo · 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 · Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 – December 31, 2024): fewer than 11 records totaling $15.87.

Manufacturer Payment Nature Product Type Amount ($)
Boston Scientific Corporation
Food and Beverage
In-kind items and services
EkoSonic General $15.87

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

License # reported to NPPES LA MD.12888R

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
1549827 (LA)

Clinicians Sharing This Practice Address or Phone

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

11 listed
NPI 1578500740

Doctor of Medicine (M.D.)

Dr. David Hall , MD

Emergency Medicine

NPI 1447278288

Doctor of Medicine (M.D.)

Dr. Richard Hausner , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003913914

Doctor of Medicine (M.D.)

Dr. Chung Lee , MD

Anesthesiology

NPI 1063412930

Doctor of Medicine (M.D.)

Dr. Nisrin Motiwala , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1477715167

Doctor of Medicine (M.D.)

NPI 1134129000

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated August 22, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1326154147
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 22, 2006
Last Update: April 13, 2015
Sole Proprietor: Yes

Other Specialists in Houston

All Specialists in Houston

Mailing Address

225 Duperier Ave

New Iberia, LA 705632417

Phone: 3375193353

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.