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DR. LORENZO EMILIO ROSS RIVERA M.D.
NPI 1154364107
General Practice in Guayama, PR

Active since June 14, 2006PECOS Enrolled
URB. JARD. DE MONTE OLIVO, 67 ZEUS STREET, GUAYAMA, PR 00784(178) 786-4823(178) 783-9398 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lorenzo Emilio Ross Rivera M.d. NPPES

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

DR. LORENZO EMILIO ROSS RIVERA M.D. (NPI 1154364107) is an individual general practice provider in Guayama, Puerto Rico, licensed in Puerto Rico (11413) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154364107
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. LORENZO EMILIO ROSS RIVERACredential: M.D.
Location AddressURB. JARD. DE MONTE OLIVO, 67 ZEUS STREETGuayama, PR 00784
Mailing AddressPo Box 759Arroyo, PR 00714-0759 · (178) 786-4823 · Fax (178) 783-9398
Phone(178) 786-4823
Fax(178) 783-9398
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1154364107 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 · 11413
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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lorenzo Emilio Ross Rivera 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 Lorenzo Ross Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Centro De Salud Familiar Dr. Julio Palmieri Ferri Inc.
Primary Care
STREET MORSE
Arroyo, PR 00714
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 17 clinicians in this Medicare group
NPI 1548373293 (787) 839-4150

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

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 Lorenzo Ross Rivera's NPI number?

The NPI number for Lorenzo Ross Rivera is 1154364107. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Lorenzo Ross Rivera located?

Lorenzo Ross Rivera practices at Urb. Jard. De Monte Olivo 67 Zeus Street, Guayama, PR 00784. The listed phone number is (178) 786-4823.

What is Lorenzo Ross Rivera's specialty?

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

Is Lorenzo Ross Rivera enrolled in Medicare?

Yes. Lorenzo Ross Rivera is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lorenzo Ross Rivera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lorenzo Ross Rivera reassigns Medicare benefits to Centro De Salud Familiar Dr. Julio Palmieri Ferri Inc. (Arroyo, 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 Lorenzo Ross Rivera'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 Lorenzo Ross Rivera was last updated on July 13, 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.