DR. ANTONIA HERMINIA MARQUES M.D.
NPI 1275579344
Internal Medicine in San Juan, PR
About Dr. Antonia Herminia Marques M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTONIA HERMINIA MARQUES M.D. (NPI 1275579344) is an individual internal medicine provider in San Juan, Puerto Rico, licensed in Puerto Rico (6082) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Antonia Herminia Marques M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Antonia Marques reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gurabo, PR 00778
- Reassigned Medicare billing, Puerto Rico enrollment
- 119 clinicians in this Medicare group
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 00926 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Antonia Marques's NPI number?
The NPI number for Antonia Marques is 1275579344. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Antonia Marques located?
Antonia Marques practices at La Cumbre Gds Apt.105,calle Santa Rosa#200, San Juan, PR 00926. The listed phone number is (178) 772-0693.
What is Antonia Marques's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Antonia Marques enrolled in Medicare?
Yes. Antonia Marques is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Antonia Marques's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonia Marques reassigns Medicare benefits to Neomed Center, Inc (Gurabo, 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 Antonia Marques'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 Antonia Marques was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.