Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1538789748 Individual Practitioner Female Practitioner

Dr. Sandra Johnson , MD

Emergency Medicine • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sandra Johnson, MD is a certified Emergency Medicine practicing in Houston, TX. With approximately 6 years of clinical experience since completing medical education in 2020, Dr. Johnson delivers high-quality medical care to the local community at 6431 FANNIN ST.

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

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6431 Fannin St

Houston, TX 770301501

Telephone 7135007885
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 Emergency Medicine in Houston, TX

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -8.1 yrs vs City Avg
City Avg: 14.1 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
831 Specialists

Practicing in Houston, TX (5048 Statewide)

Telehealth Adoption Rate
2.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
90.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (6 Years) 6 Yrs
Houston Specialty Average (14.1 Years) 14.1 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
99285 Emergency department visit for life threatening or functioning severity
54 53 $1957.00 $177.12
99284 Emergency department visit with moderate level of medical decision making
19 19 $1289.00 $121.96

Medical Specialties & State Licenses

CMS Verified: 2025-11-19
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License IL 125075463

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

Ut Physicians

6411 Fannin St, Houston, TX 770301501

Phone: 7137044000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Manas Sarangi , MD

Emergency Medicine

NPI 1023320868

Doctor of Medicine (M.D.)

Jessica Martin , PA-C

Physician Assistant

NPI 1023413630

Physician Assistant (Certified)

Dr. Lia Chacko , MD

Internal Medicine

NPI 1053726976

Doctor of Medicine (M.D.)

Dr. Ryan Walsh , MD

Emergency Medicine

NPI 1063974665

Doctor of Medicine (M.D.)

Dr. Dacia Ticas , MD

Emergency Medicine

NPI 1083140594

Doctor of Medicine (M.D.)

Dr. Alexander Lazar , MD

Emergency Medicine

NPI 1093276685

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location November 19, 2025

Registered at 6431 FANNIN ST, HOUSTON, TX 770301501 (Tel: 7135007885)

📍
Updated Business Mailing Address November 19, 2025

Registered at 6431 FANNIN ST, HOUSTON, TX 770301501 (Tel: 7135007885)

👤
Provider Name / Credentials Updated November 19, 2025

Recorded as SANDRA JOHNSON, MD

NPI Profile Active April 17, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location April 17, 2020

Registered at 5841 S MARYLAND AVE # 5068, CHICAGO, IL 606371443 (Tel: 7737023820)

📍
Updated Business Mailing Address April 17, 2020

Registered at 180 HARVESTER DR STE 110, BURR RIDGE, IL 605276686 (Tel: 7737021150)

👤
Provider Name / Credentials Updated April 17, 2020

Recorded as SANDRA COKER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 17, 2020

Emergency Medicine (License #125075463 in IL)

🟢
Initial NPI Registration & Enumeration April 17, 2020

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: 1538789748
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 17, 2020
Last Update: November 19, 2025
Sole Proprietor: No

Mailing Address

6431 Fannin St

Houston, TX 770301501

Phone: 7135007885

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.