DR. LUIS H RUIZ SIERRA M.D.
NPI 1902958499
General Practice in Mayaguez, PR

Q: What is Luis Ruiz Sierra's NPI number?

The NPI number for Luis Ruiz Sierra is 1902958499. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Q: What is Luis Ruiz Sierra's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Luis Ruiz Sierra was last updated on June 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since January 17, 2007PECOS Enrolled

4040 CALLE B STE 4, MAYAGUEZ, PR 00682(787) 833-5898 Get Directions Write a Review

NPPES record last updated: June 13, 2013. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Dr. Luis H Ruiz Sierra M.d. NPPES

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

DR. LUIS H RUIZ SIERRA M.D. (NPI 1902958499) is an individual general practice provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (11197) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902958499

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. LUIS H RUIZ SIERRACredential: M.D.

Location Address4040 CALLE B STE 4Mayaguez, PR 00682-1378

Mailing Address257 Aduana Street, Suite 364Mayaguez, PR 00682 · (787) 833-5898

Phone(787) 833-5898

Sole ProprietorYes

Enumeration DateJanuary 17, 2007

Last NPPES UpdateJune 13, 2013

✔ NPI 1902958499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in PR · 11197

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

4040 CALLE B STE 4, Mayaguez, PR 00682

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Other Identifiers 1

Medicare UPING04576PR

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Luis H Ruiz Sierra M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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 Ruiz Sierra's NPI number?

The NPI number for Luis Ruiz Sierra is 1902958499. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Luis Ruiz Sierra located?

Luis Ruiz Sierra practices at 4040 Calle B Ste 4, Mayaguez, PR 00682. The listed phone number is (787) 833-5898.

What is Luis Ruiz Sierra's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Luis Ruiz Sierra enrolled in Medicare?

Yes. Luis Ruiz Sierra is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Luis Ruiz Sierra was last updated on June 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.