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

Dr. Benjamin Paul Iliff, DO

Individual provider Internal Medicine Physician · NPI 1821621681

Dr. Benjamin Paul Iliff, DO is an Internal Medicine Physician in San Antonio, Texas. Licensed in Wisconsin. Registered with an NPI since 2020.

Licensed in
WI
In the registry since
2020
Specialties on file
5
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3551 Roger Brooke Dr
San Antonio, TX 78234-4504
Phone: (210) 292-7805
Fax: (210) 292-7868
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 76731-21 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 76731-21 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
General Practice Physician Taxonomy 208D00000X · Licence 76731-21 (WI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 76731-21 (WI)

Record details

NPI number1821621681
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 19, 2020
Last updated in NPPESMay 15, 2026
Certification dateMay 15, 2026

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