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

Dr. Flavio Humberto Alvarez, MD

Individual provider Emergency Medicine Physician · NPI 1932175601

Dr. Flavio Humberto Alvarez, MD is a Nephrology in Live Oak, Texas. Qualified in 1989, 37 years ago. Practices with Renal Associates, PA, a 39-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
37
Licensed in
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.

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Practice location Address checks out

11481 Toepperwein Rd Ste 1202
Live Oak, TX 78233
Phone: (210) 655-8470
Fax: (210) 967-0276
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence K4849 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence K4849 (TX)

Record details

NPI number1932175601
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2006
Last updated in NPPESOctober 12, 2022
Certification dateOctober 12, 2022

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 1989 (37 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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