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ROBERTO J. AYALA RIOS M.D.
NPI 1518197136
General Practice in Anasco, PR

Active since July 16, 2009PECOS Enrolled
65 DE INFANTERIA 67, SUITE 104-109, ANASCO, PR 00610(787) 826-2145(787) 826-7411 Get Directions Write a Review

NPPES record last updated: August 23, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Roberto J. Ayala Rios M.d. NPPES

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

ROBERTO J. AYALA RIOS M.D. (NPI 1518197136) is an individual general practice provider in Anasco, Puerto Rico, licensed in Puerto Rico (17640) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518197136
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameROBERTO J. AYALA RIOSCredential: M.D.
Location Address65 DE INFANTERIA 67, SUITE 104-109Anasco, PR 00610
Mailing AddressPo Box 1750Anasco, PR 00610-1750 · (787) 370-6187 · Fax (787) 826-7411
Phone(787) 826-2145
Fax(787) 826-7411
Sole ProprietorYes
Enumeration DateJuly 16, 2009
Last NPPES UpdateAugust 23, 2016
✔ NPI 1518197136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 17640
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
65 DE INFANTERIA 67, Anasco, PR 00610
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Roberto J. Ayala Rios M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Roberto Ayala Rios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dmra LLC
72 mi
General Practice
65 DE INFANTERIA #67, SUITE 104-109
Anasco, PR 00610
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 2 clinicians in this Medicare group
NPI 1245508282 (787) 826-2145

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

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. DIAHNARA MERCADO RAMIREZ MD
General Practice
65 DE INFANTERIA 67, SUITE 104-109
ANASCO, PR 00610
Añasco Municipio (787) 826-2145

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 Roberto Ayala Rios's NPI number?

The NPI number for Roberto Ayala Rios is 1518197136. It was assigned to this individual provider in the NPPES registry on July 16, 2009.

Where is Roberto Ayala Rios located?

Roberto Ayala Rios practices at 65 De Infanteria 67 Suite 104-109, Anasco, PR 00610. The listed phone number is (787) 826-2145.

What is Roberto Ayala Rios's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Roberto Ayala Rios enrolled in Medicare?

Yes. Roberto Ayala Rios is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Roberto Ayala Rios's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roberto Ayala Rios reassigns Medicare benefits to Dmra LLC (Anasco, 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 Roberto Ayala Rios'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 Roberto Ayala Rios was last updated on August 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.