Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104322007 Individual Practitioner Male Practitioner

Dr. Brian Johnston , MD

Internal Medicine • Dallas, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Brian Johnston, MD is a certified Internal Medicine practicing in Dallas, TX. With approximately 8 years of clinical experience since graduating from Baylor College Of Medicine in 2018, Dr. Johnston delivers high-quality medical care to the local community at 3600 GASTON AVE STE 550.

Dr. Johnston is affiliated with Healthtexas Provider Network and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3600 Gaston Ave Ste 550

Dallas, TX 752461905

Telephone 2148211177
Fax 2148211193
Associated Practice Facility / Clinic
🏢 Healthtexas Provider Network Facility NPI 1174416689

Medicare Profile & Education

Medical School

Baylor College Of Medicine

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dallas, TX

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -13.3 yrs vs City Avg
City Avg: 21.3 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
989 Specialists

Practicing in Dallas, TX (9538 Statewide)

Telehealth Adoption Rate
20.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
62.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnston (8 Years) 8 Yrs
Dallas Specialty Average (21.3 Years) 21.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
311 148 $186.19 $76.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
119 72 $267.68 $114.57
99239 Hospital discharge day management, more than 30 minutes
36 36 $275.10 $108.86
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
33 33 $517.48 $168.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
15 15 $352.24 $122.78
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th
15 11 $52.51 $27.53

Medical Specialties & State Licenses

CMS Verified: 2023-03-13
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX T2894

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Healthtexas Provider Network

3600 Gaston Ave, Dallas, TX 752461905

Phone: 9724510219

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Mamta Gupta , MD

Internal Medicine

NPI 1003007022

Doctor of Medicine (M.D.)

Dr. Mazen Hassan , MD

Internal Medicine

NPI 1003311093

Doctor of Medicine (M.D.)

Justin Tolentino

Internal Medicine

NPI 1013349414
Deep Palikhel , PA-C

Physician Assistant - Medical

NPI 1053791079

Physician Assistant (Certified)

Dr. Philip Bell , MD

Internal Medicine

NPI 1063703288

Doctor of Medicine (M.D.)

Dr. Slade Hodges , MD

Internal Medicine

NPI 1073756888

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location November 17, 2021

Registered at 3600 GASTON AVE STE 550, DALLAS, TX 752461905 (Tel: 2148211177)

📍
Updated Business Mailing Address November 17, 2021

Registered at 3600 GASTON AVE STE 550, DALLAS, TX 752461905 (Tel: 2148211177)

NPI Profile Active April 01, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location April 01, 2018

Registered at 3500 GASTON AVE, DALLAS, TX 752462017 (Tel: 2148202361)

📍
Updated Business Mailing Address April 01, 2018

Registered at 1885 EL PASEO ST APT 111, HOUSTON, TX 770543070 (Tel: 3252017003)

👤
Provider Name / Credentials Updated April 01, 2018

Recorded as BRIAN JOHNSTON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 01, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 01, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1104322007
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 01, 2018
Last Update: March 13, 2023
Sole Proprietor: No

Mailing Address

3600 Gaston Ave Ste 550

Dallas, TX 752461905

Phone: 2148211177

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.