Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John David Dallas, MD

Individual provider Internal Medicine Physician · NPI 1972687127

John David Dallas, MD is an Internal Medicine in Austin, Texas. Graduated from Baylor College of Medicine in 2004, 22 years ago. Practices with Usacs Critical Care Medicine Services of Texas PLLC, a 73-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri and Texas.

Years since qualifying
22
Trained at
Baylor College of Medicine
Licensed in
MO, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1301 W 38th St Ste 514
Austin, TX 78705-1014
Phone: (512) 681-0500
Fax: (512) 681-0501
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence N5002 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2004015138 (MO)

Record details

NPI number1972687127
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 24, 2006
Last updated in NPPESJanuary 18, 2023
Certification dateJanuary 18, 2023
Mailing address1301 W 38th St Ste 514, Austin, TX 78705-1014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Usacs Critical Care Medicine Services Of Texas Pllc — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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