DR. KELVIN XAVIER RIVERA MANZANO M.D.
NPI 1619226578
Internal Medicine - Critical Care Medicine in San Jaun, PR
About Dr. Kelvin Xavier Rivera Manzano M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KELVIN XAVIER RIVERA MANZANO M.D. (NPI 1619226578) is an individual critical care medicine provider in San Jaun, Puerto Rico, licensed in Puerto Rico (19015) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS, is affiliated with Hospital Universitario De Adulto, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 3
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. Kelvin Xavier Rivera Manzano M.d. 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.
Medicare Billing Reassignments
4Medicare enrollment records show Kelvin Rivera Manzano reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Juan, PR 00927
- Reassigned Medicare billing, Puerto Rico enrollment
- 87 clinicians in this Medicare group
Caguas, PR 00725
- Reassigned Medicare billing, Puerto Rico enrollment
- 428 clinicians in this Medicare group
Caguas, PR 00725
- Reassigned Medicare billing, Puerto Rico enrollment
- 5 clinicians in this Medicare group
Rio Piedras, PR 00935
- Reassigned Medicare billing, Puerto Rico enrollment
- 3 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Universitario De Adulto
Acute Care Hospitals · Rio Piedras, PRHospital Pavia Caguas
Acute Care Hospitals · Caguas, PRPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00936 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JUAN, PR 00936
SAN JUAN, PR 00936
SAN JUAN, PR 00936
SAN JUAN, PR 00936
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 Kelvin Rivera Manzano's NPI number?
The NPI number for Kelvin Rivera Manzano is 1619226578. It was assigned to this individual provider in the NPPES registry on September 6, 2012.
Where is Kelvin Rivera Manzano located?
Kelvin Rivera Manzano practices at San Juan City Hospital Pmb # 79, San Jaun, PR 00936. The listed phone number is (787) 480-2700.
What is Kelvin Rivera Manzano's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Kelvin Rivera Manzano enrolled in Medicare?
Yes. Kelvin Rivera Manzano 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 Kelvin Rivera Manzano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelvin Rivera Manzano reassigns Medicare benefits to 4 organizations: Centro De Cancer De La Universidad (San Juan, PR), Centro Medico Del Turabo Inc (Caguas, PR), Neurocritical Care Physician (Caguas, PR) and Recinto De Ciencias Medicas (Rio Piedras, 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 Kelvin Rivera Manzano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kelvin Rivera Manzano affiliated with any hospitals?
According to CMS data, Kelvin Rivera Manzano is affiliated with Hospital Universitario De Adulto and Hospital Pavia Caguas.
When was this NPI record last updated?
The NPPES record for Kelvin Rivera Manzano was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.