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

Dr. Christopher Leland Dayton, MD

Individual provider Emergency Medicine Physician · NPI 1790945657

Dr. Christopher Leland Dayton, MD is an Internal Medicine in San Antonio, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 2003, 23 years ago. Practices with University of Texas Health Science Center at San Antonio, a 1,295-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York, South Carolina and Texas.

Years since qualifying
23
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
NY, SC, TX
In the registry since
2008
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7703 Floyd Curl Dr
San Antonio, TX 78229-3901
Phone: (917) 859-3502
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1111 Amsterdam Ave, New York, NY 10025-1716 — (212) 523-4000
  • 129 N Washington St, Sumter, SC 29150-4949 — (803) 434-6771

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 85349 (SC)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 249009 (NY)
Emergency Medicine Physician Taxonomy 207P00000X · Licence Q0240 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 249009 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence Q0240 (TX)

Record details

NPI number1790945657
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2008
Last updated in NPPESDecember 8, 2021
Certification dateDecember 8, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 2003 (23 years in practice)
Group practice University Of Texas Health Science Center At San Antonio — 1295 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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