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

Alejandro Hernandez Hernandez, MD

Individual provider Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · NPI 1871908178

Alejandro Hernandez Hernandez, MD is a Family Practice in Mercedes, Texas. Qualified in 2000, 26 years ago. Practices with South Texas Clinicians Association PLLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
26
Licensed in
TX
In the registry since
2014
Specialties on file
4
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

2810 W Expressway 83
Mercedes, TX 78570-9704
Phone: (956) 734-9067
Fax: (956) 734-9068
Show map & directions

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

Specialties & licences

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083P0011X · Licence R0246 (TX)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence R0246 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence BP10051015 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence R0246 (TX)

Record details

NPI number1871908178
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 25, 2014
Last updated in NPPESJuly 6, 2024
Certification dateJune 18, 2021
Mailing address2410 San Alejandro, Mission, TX 78572-7281

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice South Texas Clinicians Association Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare