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Active NPI 1053334615 Individual Practitioner Male Practitioner

Dr. Mark Alan Johnson , MD

Surgery • Conroe, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Johnson, MD is a certified Surgery practicing in Conroe, TX. With approximately 36 years of clinical experience since graduating from Texas A & M University System, Hsc, College Of Medicine in 1990, Dr. Johnson delivers high-quality medical care to the local community at 100 MEDICAL CENTER BLVD.

Dr. Johnson accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, repair of groin hernia using an endoscope, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Medical Center Blvd
Ste 100

Conroe, TX 773042808

Telephone 9362710665
Fax 8448556799
Associated Practice Facility / Clinic
🏢 Vis Procedure Center, Pa Facility NPI 1114976560

Medicare Profile & Education

Medical School

Texas A & M University System, Hsc, College Of Medicine

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Conroe, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +0.7 yrs vs City Avg
City Avg: 35.3 Yrs
State Avg: 25.2 Yrs
Regional Practice Density
6 Specialists

Practicing in Conroe, TX (2342 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
6.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (36 Years) 36 Yrs
Conroe Specialty Average (35.3 Years) 35.3 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
99202 New patient office or other outpatient visit, typically 20 minutes
60 60 $74.04 $67.65
49650 Repair of groin hernia using an endoscope
12 12 $447.08 $418.40

Medical Specialties & State Licenses

CMS Verified: 2022-11-22
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX J9115

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

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

17 Associated Practitioners
Dr. Hussein Yamani , MD

Internal Medicine - Interventional Cardiology

NPI 1003007204

Doctor of Medicine (M.D.)

NPI 1003813619

Doctor of Medicine (M.D.)

Dr. John Startz , MD

Internal Medicine

NPI 1013007343

Doctor of Medicine (M.D.)

Carrye Boris , NP

Nurse Practitioner

NPI 1063870269

Nurse Practitioner

NPI 1114275500
Dr. Giridhar Vedala , MD

Internal Medicine - Cardiovascular Disease

NPI 1154398626

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address November 19, 2019

Registered at 15713 LAKEWAY DR, WILLIS, TX 773183181 (Tel: 9362710665)

NPI Profile Active August 04, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location August 04, 2015

Registered at 100 MEDICAL CENTER BLVD, STE 100, CONROE, TX 773042808 (Tel: 9362710665)

📍
Updated Business Mailing Address August 04, 2015

Registered at 1544 SAWDUST ROAD, STE 280, SPRING, TX 773802929 (Tel: 2812927411)

👤
Provider Name / Credentials Updated August 04, 2015

Recorded as MARK JOHNSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 04, 2015

Surgery (License #J9115 in TX)

🟢
Initial NPI Registration & Enumeration July 25, 2006

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: 1053334615
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 25, 2006
Last Update: November 22, 2022
Sole Proprietor: Yes

Mailing Address

15713 Lakeway Dr

Willis, TX 773183181

Phone: 9362710665

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.