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DR. MARIA J MARCOS-MARTINEZ MD
NPI 1548203227
Pathology - Anatomic Pathology & Clinical Pathology in San Juan, PR

Active since June 13, 2006PECOS EnrolledAccepts Medicare Assignment
PATOLOGIA RCM EDIF. PRINCIPAL, TERCER PISO OFIC A391, SAN JUAN, PR 00929(787) 758-2525(787) 754-0710 Get Directions Write a Review

NPPES record last updated: April 3, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Maria J Marcos-martinez Md NPPES

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

DR. MARIA J MARCOS-MARTINEZ MD (NPI 1548203227) is an individual anatomic pathology & clinical pathology provider in San Juan, Puerto Rico, licensed in Puerto Rico (10587) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1548203227
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. MARIA J MARCOS-MARTINEZCredential: MD
Location AddressPATOLOGIA RCM EDIF. PRINCIPAL, TERCER PISO OFIC A391San Juan, PR 00929-0134
Mailing AddressPatologia Rcm, Po Box 29134San Juan, PR 00929-0134 · (787) 758-2525 · Fax (787) 754-0710
Phone(787) 758-2525
Fax(787) 754-0710
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateJune 13, 2006
Last NPPES UpdateApril 3, 2017
✔ NPI 1548203227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in PR · 10587
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

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. Maria J Marcos-martinez 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 ID1951685072
PECOS Enrollment IDI20170308001796
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 Reassignment

Medicare enrollment records show Maria Marcos-martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Recinto De Ciencias Medicas
Clinical Medical Laboratory
EDIF PRINCIPAL RCM PISO 5 OFICINA 563, ESCUELA DE MEDICINA APTO. 29134
Rio Piedras, PR 00935
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 9 clinicians in this Medicare group
NPI 1184642779 (787) 754-9165

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00929 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.

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 Maria Marcos-martinez's NPI number?

The NPI number for Maria Marcos-martinez is 1548203227. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Maria Marcos-martinez located?

Maria Marcos-martinez practices at Patologia Rcm Edif. Principal Tercer Piso Ofic A391, San Juan, PR 00929. The listed phone number is (787) 758-2525.

What is Maria Marcos-martinez's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Maria Marcos-martinez enrolled in Medicare?

Yes. Maria Marcos-martinez 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 organization bills Medicare for Maria Marcos-martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Marcos-martinez reassigns Medicare benefits to Recinto De Ciencias Medicas (Rio Piedras, PR). The 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 Maria Marcos-martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Marcos-martinez was last updated on April 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.