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DR. KELVIN XAVIER RIVERA MANZANO M.D.
NPI 1619226578
Internal Medicine - Critical Care Medicine in San Jaun, PR

Active since September 06, 2012PECOS EnrolledAccepts Medicare Assignment
SAN JUAN CITY HOSPITAL, PMB # 79, SAN JAUN, PR 00936(787) 480-2700 Get Directions Write a Review

NPPES record last updated: November 7, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1619226578
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. KELVIN XAVIER RIVERA MANZANOCredential: M.D.
Location AddressSAN JUAN CITY HOSPITAL, PMB # 79San Jaun, PR 00936
Mailing AddressMadrigal 194, Urb. La SerraniaCaguas, PR 00725 · (787) 360-3945
Phone(787) 480-2700
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 6, 2012
Last NPPES UpdateNovember 7, 2024
NPPES CertifiedNovember 7, 2024
✔ NPI 1619226578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in PR · 19015
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License 19015 (PR)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 19015 (PR)

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.

PECOS PAC ID8022343664
PECOS Enrollment IDI20190718000856
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 Reassignments

4

Medicare 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.

Centro De Cancer De La Universidad
Hematology & Oncology
PR 21 INT PR18, BO MONACILLO
San Juan, PR 00927
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 87 clinicians in this Medicare group
NPI 1215418751 (787) 772-8300
Centro Medico Del Turabo Inc
Multi-Specialty
HIMA SAN PABLO CAGUAS, URB MARIOLGA #100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 428 clinicians in this Medicare group
NPI 1710107883 (787) 653-3434
Neurocritical Care Physician
Neurocritical Care
HOSPITAL METRO PAVIA, 100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 5 clinicians in this Medicare group
NPI 1407629918 (787) 653-3434
Recinto De Ciencias Medicas
Critical Care Medicine
HOSPITAL UNIVERSITARIO DE ADULTOS PRIMER PISO, CENTRO MEDICO DE PUERTO RICO, BO. MANACILLOS
Rio Piedras, PR 00935
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 3 clinicians in this Medicare group
NPI 1639494982 (787) 754-0101

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
67 services15 patients

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, PR
OwnershipGovernment - State
CMS Certification Number400061
LocationBarrio Monacillos CentromedicoRio Piedras, PR 00927 · San Juan County
Emergency services

Hospital Pavia Caguas

Acute Care Hospitals · Caguas, PR
OwnershipProprietary
CMS Certification Number400120
LocationUrb Mariolga 100 Ave Luis Munoz MarinCaguas, PR 00725 · Caguas County
Emergency services Birthing friendly

Physician 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.

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.

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 CITY HOSPITAL
Chronic Disease Hospital (Children)
SAN JUAN CITY HOSPITAL, PMB #79 70344SAN
SAN JUAN, PR 00936
San Juan Municipio (939) 289-3433
MARIA ANGELES MOLINA MD
Specialist
SAN JUAN CITY HOSPITAL, MEDICAL CENTER
SAN JUAN, PR 00936
San Juan Municipio (787) 765-7618
TREVOR HOPE GRANT MD
Psychiatry & Neurology (Neurology)
SAN JUAN CITY HOSPITAL, MEDICAL CENTER
SAN JUAN, PR 00936
San Juan Municipio (787) 769-2560
OMAYRA L GONZALEZ MD
Internal Medicine (Hematology & Oncology)
SAN JUAN CITY HOSPITAL, MEDICAL CENTER
SAN JUAN, PR 00936
San Juan Municipio (787) 766-2223
MAYRA RIVERA MD
Internal Medicine
SAN JUAN CITY HOSPITAL, MEDICAL CENTER
SAN JUAN, PR 00936
San Juan Municipio (787) 766-2223
ANA L BERMUDEZ MD
Specialist
SAN JUAN CITY HOSPITAL, MEDICAL CENTER
SAN JUAN, PR 00936
San Juan Municipio (787) 766-2223
EDNA SERRANO MD
Pediatrics (Adolescent Medicine)
SAN JUAN CITY HOSPITAL, CENTRO MEDICO PUERTO RICO
SAN JUAN, PR 00936
San Juan Municipio (787) 480-2705
OMAR ORTIZ MD
Specialist
SAN JUAN CITY HOSPITAL, MEDICAL CENTER
SAN JUAN, PR 00936
San Juan Municipio (787) 765-7618

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.