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

Nicolas A. Melgarejo, MD

Individual provider Internal Medicine Physician · NPI 1386882520

Nicolas A. Melgarejo, MD is an Infectious Disease in San Antonio, Texas. Qualified in 2003, 23 years ago. Practices with San Antonio Infectious Diseases Consultants, a 23-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
23
Licensed in
TX
In the registry since
2009
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

343 W Houston St Ste #808
San Antonio, TX 78205
Phone: (210) 224-9616
Fax: (210) 224-5822
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence N1763 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence N1763 (TX)

Record details

NPI number1386882520
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2009
Last updated in NPPESJune 28, 2011

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice San Antonio Infectious Diseases Consultants — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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