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

Dr. Adam Graham Stewart, MBBS, MPH

Individual provider Infectious Disease Physician · NPI 1699512863

Dr. Adam Graham Stewart, MBBS, MPH is an Infectious Disease in Houston, Texas. Qualified in 2013, 13 years ago. Practices with Physicians Referral Service, a 2,727-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Texas.

Years since qualifying
13
Licensed in
MA, TX
In the registry since
2024
Specialties on file
2
What do these letters mean?
MBBS — Bachelor of Medicine, Bachelor of Surgery
The medical degree awarded in the UK, India and many Commonwealth countries; equivalent to an MD.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030-4000
Phone: (713) 792-6161
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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 48814 (TX)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 3015692 (MA)

Record details

NPI number1699512863
Entity typeIndividual (Type 1)
GenderMale
Credentials MBBS , MPH
Sole proprietorNo
NPI enumeratedJuly 13, 2024
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Physicians Referral Service — 2727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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