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Edit this profileAt a glance
- Santa Maria Medical, 450 Calle Ferrocarril, Ste 210, Ponce, PR 00717
About Dr. Martinez-Sierra
Based in Ponce, PR, Luis Martinez-Sierra, M.D. is listed in the NPI registry under gastroenterology. Luis graduated from University of Puerto Rico School of Medicine in 1973. NPI 1376673335 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (787) 840-5042
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
SANTA MARIA MEDICAL 450 CALLE FERROCARRIL, STE 210
Ponce, PR 00717
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterologists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 21 related providers in 3 groups
Other gastroenterologists in Ponce 6
Same specialty, same city.
Trained at University of Puerto Rico School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1973 at University of Puerto Rico School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Luis Martinez-Sierra?
Luis Martinez-Sierra is a gastroenterologist in Ponce, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
What is Luis Martinez-Sierra's address?
Luis Martinez-Sierra is listed at Santa Maria Medical 450 Calle Ferrocarril, Ste 210, Ponce, PR 00717. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Luis Martinez-Sierra?
The number on file is (787) 840-5042. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Luis Martinez-Sierra?
Luis Martinez-Sierra's National Provider Identifier is 1376673335. 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
Where did Luis Martinez-Sierra train?
Luis Martinez-Sierra attended University of Puerto Rico School of Medicine, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Luis Martinez-Sierra have?
Luis Martinez-Sierra has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
Is Luis Martinez-Sierra's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Luis Martinez-Sierra. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.