Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1629179494 Individual Practitioner Male Practitioner

Dr. Gregory R Johnson , MD

Internal Medicine • Amarillo, TX

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Johnson, MD is a registered healthcare professional specializing in Internal Medicine in Amarillo, TX. Practice services are available at 1301 S COULTER ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1301 S Coulter St
Suite 405

Amarillo, TX 791061763

Telephone 8063589111
Fax 8063583728
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Amarillo, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.6 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
88 Specialists

Practicing in Amarillo, TX (9538 Statewide)

Telehealth Adoption Rate
18.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX L5781

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
157811401 (TX)

Practice Associates & Co-Workers

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

5 Associated Practitioners
NPI 1184942112

Doctor of Medicine (M.D.)

NPI 1225359623

Doctor of Osteopathic Medicine (D.O.)

Kiki Brabham , PA

Physician Assistant

NPI 1578526885

Physician Assistant

Cesar Maese , FNP-C

Nurse Practitioner - Psychiatric/Mental Health

NPI 1881984029

Family Nurse Practitioner (Certified)

Dr. Ako Bradford , MD

Internal Medicine

NPI 1891738712

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 20, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location October 20, 2008

Registered at 1301 S COULTER ST, SUITE 405, AMARILLO, TX 791061763 (Tel: 8063589111)

📍
Updated Business Mailing Address October 20, 2008

Registered at 1301 S COULTER ST, SUITE 405, AMARILLO, TX 791061763 (Tel: 8063589111)

👤
Provider Name / Credentials Updated October 20, 2008

Recorded as GREGORY JOHNSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 20, 2008

Internal Medicine (License #L5781 in TX)

🟢
Initial NPI Registration & Enumeration September 26, 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: 1629179494
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 26, 2006
Last Update: October 20, 2008
Sole Proprietor: No

Mailing Address

1301 S Coulter St, Suite 405

Amarillo, TX 791061763

Phone: 8063589111

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.