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MEDICINA INTERNA LMG, CSP
NPI 1073816575
Specialist in San German, PR

Active since December 06, 2010
AVE. INTERAMERICANA #153, ESQ CHILIN QUINONES EDIF SAN JOSE #3, SAN GERMAN, PR 00683(787) 892-4357(787) 659-7120 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 24, 2026, Dec 3, 2024, Aug 10, 2024 and 2 more (5 updates tracked since 2016).

About Medicina Interna Lmg, Csp NPPES

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

MEDICINA INTERNA LMG, CSP (NPI 1073816575) is a healthcare organization registered as a specialist in San German, Puerto Rico and active in the NPI registry since December 2010. The organization lists Luis M Mercado, President, as its authorized official.

NPPES Registry Identity

NPI1073816575
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameMEDICINA INTERNA LMG, CSP
Location AddressAVE. INTERAMERICANA #153, ESQ CHILIN QUINONES EDIF SAN JOSE #3San German, PR 00683
Mailing AddressPo Box 1895San German, PR 00683-1895 · (787) 892-4357 · Fax (787) 659-7120
Phone(787) 892-4357
Fax(787) 659-7120
Organization SubpartNo
Authorized OfficialLuis M MercadoPresident · (787) 892-4357
Enumeration DateDecember 6, 2010
Last NPPES UpdateApril 24, 20265 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
✔ NPI 1073816575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in PR · 11063
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medicina Interna Lmg, Csp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Medicina Interna Lmg, Csp, which bills Medicare for the services this clinician delivers.

Clinician (1)

Luis Mercado, MD
Internal Medicine
NPI 1144227869
AVE. INTERAMERICANA #153 ESQ CHILIN QUINONES EDIF SAN JOSE #3
San German, PR 00683
(787) 892-4357
✔ PECOS✔ Accepts Medicare

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Medicina Interna Lmg, Csp's NPI number?

The NPI number for Medicina Interna Lmg, Csp is 1073816575. It was assigned to this organization in the NPPES registry on December 6, 2010.

Where is Medicina Interna Lmg, Csp located?

Medicina Interna Lmg, Csp is located at Ave. Interamericana #153 Esq Chilin Quinones Edif San Jose #3, San German, PR 00683. The listed phone number is (787) 892-4357.

What is Medicina Interna Lmg, Csp's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Medicina Interna Lmg, Csp enrolled in Medicare?

Yes. Medicina Interna Lmg, Csp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medicina Interna Lmg, Csp?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Medicina Interna Lmg, Csp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Medicina Interna Lmg, Csp was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.