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DR. ARMANDO JUAN MARQUEZ MD
NPI 1346374790
Specialist in Mayaguez, PR

Active since March 16, 2007PECOS EnrolledAccepts Medicare Assignment
CALLE DR BASORA 16N, MAYAGUEZ, PR 00680(787) 834-4770(787) 265-2120 Get Directions Write a Review

NPPES record last updated: November 29, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Armando Juan Marquez Md NPPES

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

DR. ARMANDO JUAN MARQUEZ MD (NPI 1346374790) is an individual specialist in Mayaguez, Puerto Rico, licensed in Puerto Rico (7139) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Hospital Perea, and is a graduate of University Of Puerto Rico School Of Medicine (1977).

NPPES Registry Identity

NPI1346374790
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. ARMANDO JUAN MARQUEZCredential: MD
Location AddressCALLE DR BASORA 16NMayaguez, PR 00680-3247
Mailing AddressApartado 3247Mayaguez, PR 00681-3247 · (787) 834-4770 · Fax (787) 265-2120
Phone(787) 834-4770
Fax(787) 265-2120
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1977
Enumeration DateMarch 16, 2007
Last NPPES UpdateNovember 29, 2011
✔ NPI 1346374790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in PR · 7139
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.
CALLE DR BASORA 16N, Mayaguez, PR 00680
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Other Identifiers 2

Medicare ID-Type Unspecified28894PR
Medicare UPINC79796PR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Armando Juan Marquez 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 ID5496842494
PECOS Enrollment IDI20071107000142
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Armando Marquez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dla Imaging LLC
Diagnostic Radiology
URBANIZACION TINTILLO HILLS, #522 CALLE TINTILLO
Guaynabo, PR 00966
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 43 clinicians in this Medicare group
NPI 1366890311 (787) 975-9521
Metro Mayaguez Inc
General Acute Care Hospital
#15 DR BASORA STREET
Mayaguez, PR 00680
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 15 clinicians in this Medicare group
NPI 1821082918 (787) 834-0101

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

Hospital Affiliations CMS Care Compare

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

Hospital Perea

Acute Care Hospitals · Mayaguez, PR
OwnershipProprietary
CMS Certification Number400123
Location15 Dr Basora StreetMayaguez, PR 00681 · Mayaguez County
Emergency services

Other Providers at the Same Location NPPES

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

DR. ISABEL RAMIREZ DE ARELLANO MD
Specialist
CALLE DR BASORA 16N
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 834-4770

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 Armando Marquez's NPI number?

The NPI number for Armando Marquez is 1346374790. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is Armando Marquez located?

Armando Marquez practices at Calle Dr Basora 16N, Mayaguez, PR 00680. The listed phone number is (787) 834-4770.

What is Armando Marquez's specialty?

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

Is Armando Marquez enrolled in Medicare?

Yes. Armando Marquez 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.

Which organizations bill Medicare for Armando Marquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Armando Marquez reassigns Medicare benefits to 2 organizations: Dla Imaging LLC (Guaynabo, PR) and Metro Mayaguez Inc (Mayaguez, PR). Each 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 Armando Marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Armando Marquez affiliated with any hospitals?

According to CMS data, Armando Marquez is affiliated with Hospital Perea.

When was this NPI record last updated?

The NPPES record for Armando Marquez was last updated on November 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.