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Deactivated NPI 1912915646 Deactivated / Inactive NPI Male Practitioner

Dr. John Darrell Hernandez , MD

Internal Medicine • Austin, TX

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. John Hernandez has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date August 05, 2006
NPI Deactivation Date December 17, 2021
Total Practice Duration ~15 Years of Practice (2006 – 2021)

Professional Overview & Biography Verified Profile Summary

Dr. John Hernandez, MD was a registered Internal Medicine practicing in Austin, TX. Throughout an active medical career spanning 15 years, Dr. Hernandez provided care at the practice location at 6012 W WILLIAM CANNON DR until profile deactivation on 2021-12-17.

Practice Location & Contact Primary Location

Practice Address

6012 W William Cannon Dr
Ste A102

Austin, TX 787491980

Telephone 5123541122
Fax 5123541126
Associated Practice Facility / Clinic
🏢 Mai Tran Dds, Ms, Pa Facility NPI 1326157256

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Austin, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.8 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
620 Specialists

Practicing in Austin, TX (9538 Statewide)

Telehealth Adoption Rate
16.1% 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 G5167

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.

Practice Associates & Co-Workers

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

11 Associated Practitioners
Dr. Eric Frey , PhD

Psychologist - Clinical

NPI 1003980921

Doctor of Philosophy (Ph.D.)

Dr. Harry Casmedes , MD, DDS

Oral & Maxillofacial Surgery

NPI 1013084169

Doctor of Medicine (M.D.), Doctor of Dental Surgery

Dr. William Buchanan , MD, DDS

Oral & Maxillofacial Surgery

NPI 1023185261

Doctor of Medicine (M.D.), Doctor of Dental Surgery

NPI 1083797138

Doctor of Psychology (Psy.D.)

Mariel Mayhew

Physical Therapist

NPI 1265306294
Christina Sabisch , LCSW

Social Worker - Clinical

NPI 1538331673

Licensed Clinical Social Worker

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated December 17, 2021

Record deactivated on December 17, 2021

NPI Profile Active November 26, 2012

NPI status registered as active in NPPES database

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Updated Practice Location November 26, 2012

Registered at 6012 W WILLIAM CANNON DR, STE A102, AUSTIN, TX 787491980 (Tel: 5123541122)

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Updated Business Mailing Address November 26, 2012

Registered at 6012 W WILLIAM CANNON DR, STE A102, AUSTIN, TX 787491980 (Tel: 5123541122)

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Provider Name / Credentials Updated November 26, 2012

Recorded as JOHN HERNANDEZ, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) November 26, 2012

Internal Medicine (License #G5167 in TX)

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Initial NPI Registration & Enumeration August 05, 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: 1912915646
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 05, 2006
Last Update: November 26, 2012
Deactivation Date: December 17, 2021

Mailing Address

6012 W William Cannon Dr, Ste A102

Austin, TX 787491980

Phone: 5123541122

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.