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Edit this profileAt a glance
- 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
About Dr. Mertz
Andrew Mertz, MD is a healthcare provider in Fort Sam Houston, TX specializing in gastroenterology. Andrew is also listed as specializing in internal medicine. This provider record is associated with NPI 1063948115.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 916-3647
- Email not available
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Practice Locations
3551 ROGER BROOKE DR
Fort Sam Houston, TX 78234
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Dr. Mertz?
Dr. Mertz is a gastroenterologist in Fort Sam Houston, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
What is Dr. Mertz's address?
Dr. Mertz is listed at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mertz?
The number on file is (210) 916-3647. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Mertz?
Dr. Mertz's National Provider Identifier is 1063948115. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dr. Mertz have?
Dr. Mertz has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Mertz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mertz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.