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

Dr. Robert Allen Holub, MD

Individual provider Nephrology Physician · NPI 1083667893

Dr. Robert Allen Holub, MD is a Nephrology in San Antonio, Texas. Graduated from University of Texas Medical School at San Antonio in 2001, 25 years ago. Practices with Renal Associates, PA, a 39-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
25
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2006
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

1123 N Main Ave Ste 120
San Antonio, TX 78212-4738
Phone: (210) 226-2001
Fax: (210) 226-5211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence M1149 (TX)

Record details

NPI number1083667893
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESSeptember 26, 2023
Certification dateSeptember 26, 2023
Mailing address16620 N Us Highway 281 Ste 300, San Antonio, TX 78232-2679

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2001 (25 years in practice)
Group practice Renal Associates, P.A. — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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