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DR. LUIS MARTINEZ-SIERRA M.D.
NPI 1376673335
Internal Medicine - Gastroenterology in Ponce, PR

Active since March 07, 2007PECOS EnrolledAccepts Medicare Assignment
SANTA MARIA MEDICAL, 450 CALLE FERROCARRIL, STE 210, PONCE, PR 00717(787) 840-5042(787) 841-6849 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Luis Martinez-sierra M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LUIS MARTINEZ-SIERRA M.D. (NPI 1376673335) is an individual gastroenterology provider in Ponce, Puerto Rico, licensed in Puerto Rico (4589) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1973).

NPPES Registry Identity

NPI1376673335
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. LUIS MARTINEZ-SIERRACredential: M.D.
Location AddressSANTA MARIA MEDICAL, 450 CALLE FERROCARRIL, STE 210Ponce, PR 00717-1105
Mailing AddressSanta Maria Medical, 450 Calle Ferrocarril, Ste 210Ponce, PR 00717-1105 · (787) 840-5042 · Fax (787) 841-6849
Phone(787) 840-5042
Fax(787) 841-6849
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1973
Enumeration DateMarch 7, 2007
Last NPPES UpdateJuly 9, 2007
✔ NPI 1376673335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PR · 4589
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
SANTA MARIA MEDICAL, Ponce, PR 00717
Open in Google Maps ↗

Other Identifiers 3

Other4589PR · Medical License
Medicare UPINC84082PR
Medicare ID-Type Unspecified0096848PR · Medicare Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Luis Martinez-sierra M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305860628
PECOS Enrollment IDI20120228000567
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00717 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOSE E TORRES-VEGA M.D.
Internal Medicine
SANTA MARIA MEDICAL, 450 CALLE FERROCARRIL, STE. 210
PONCE, PR 00717
Ponce Municipio (787) 840-0100
PONCE GASTROENTEROLOGY SOCIETY
Internal Medicine
SANTA MARIA MEDICAL, 450 C/FERROCARRIL, STE. 210
PONCE, PR 00717
Ponce Municipio (787) 840-0100
DR. RAFAEL A MARTIR-GUEVARA M.D
Internal Medicine (Gastroenterology)
SANTA MARIA MEDICAL, 450 CALLE FERROCARRIL, STE. 210
PONCE, PR 00717
Ponce Municipio (787) 844-1244

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Luis Martinez-sierra's NPI number?

The NPI number for Luis Martinez-sierra is 1376673335. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Luis Martinez-sierra located?

Luis Martinez-sierra practices at Santa Maria Medical 450 Calle Ferrocarril, Ste 210, Ponce, PR 00717. The listed phone number is (787) 840-5042.

What is Luis Martinez-sierra's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Luis Martinez-sierra enrolled in Medicare?

Yes. Luis Martinez-sierra is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Luis Martinez-sierra was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.