DR. LUIS M MERCADO MD
NPI 1144227869
Internal Medicine in San German, PR

Q: What is Luis Mercado's NPI number?

The NPI number for Luis Mercado is 1144227869. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Q: What is Luis Mercado's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Luis Mercado 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 3 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.

Active since July 07, 2005PECOS EnrolledAccepts Medicare Assignment

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: August 16, 2026.

Record update history: Apr 24, 2026, Aug 10, 2024, Oct 2, 2023 and 6 more (9 updates tracked since 2016).

On this page

About Dr. Luis M Mercado Md NPPES

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

DR. LUIS M MERCADO MD (NPI 1144227869) is an individual internal medicine provider in San German, Puerto Rico, licensed in Puerto Rico (11063) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Hospital De La Concepcion, and is a graduate of University Central Del Caribe Escuela De Medicina (1988).

NPPES Registry Identity

NPI1144227869

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. LUIS M MERCADOCredential: MD

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

Sole ProprietorNo

Medical School CMSUniversity Central Del Caribe Escuela De MedicinaGraduated 1988

Enumeration DateJuly 7, 2005

Last NPPES UpdateApril 24, 20269 updates tracked since enumeration

NPPES CertifiedApril 24, 2026

✔ NPI 1144227869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PR · 11063

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Other Identifiers 11

Other660564140PR · Cosvi

Other212828PR · Uti

Other11063PR · Licencia

Other6830010PR · Humana

Other7071PR · International Medical Car

OtherPE4493PR · Pan American Life

Other83684PR · Triles

Other064911PR · Cruz Azul

Other100003WPR · Medicare Y Mucho Mas

OtherDM106658PR · Assmca

Other1066APR · Prefered Medicare Choice

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 M Mercado Md 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 ID6103005152

PECOS Enrollment IDI20110124000968

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

19 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hospital De La Concepcion

Acute Care Hospitals · San German, PR

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number400021

LocationRoad Number 2 Km 173.4 Cain AltoSan German, PR 00683 · San German County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00683 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

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

MEDICINA INTERNA LMG, CSP

Specialist

AVE. INTERAMERICANA #153, ESQ CHILIN QUINONES EDIF SAN JOSE #3
SAN GERMAN, PR 00683

San Germán Municipio (787) 892-4357

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 Mercado's NPI number?

The NPI number for Luis Mercado is 1144227869. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Luis Mercado located?

Luis Mercado practices 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 Luis Mercado's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Luis Mercado enrolled in Medicare?

Yes. Luis Mercado 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.

Is Luis Mercado affiliated with any hospitals?

According to CMS data, Luis Mercado is affiliated with Hospital De La Concepcion.

When was this NPI record last updated?

The NPPES record for Luis Mercado 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 3 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.