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DR. ANGEL L RIVERA MD
NPI 1649289398
Internal Medicine - Nephrology in San Juan, PR

Active since August 05, 2006PECOS Enrolled
SUITE 205 HOSPITAL METROPOLITANO, CARRETERA 21 #1785, SAN JUAN, PR 00921(787) 781-8506 Get Directions Write a Review

NPPES record last updated: November 24, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Angel L Rivera Md NPPES

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

DR. ANGEL L RIVERA MD (NPI 1649289398) is an individual nephrology provider in San Juan, Puerto Rico, licensed in Puerto Rico (3346) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649289398
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ANGEL L RIVERACredential: MD
Location AddressSUITE 205 HOSPITAL METROPOLITANO, CARRETERA 21 #1785San Juan, PR 00921
Mailing Address16 Calle VandaGuaynabo, PR 00966-3151 · (787) 781-8506
Phone(787) 781-8506
Sole ProprietorYes
Enumeration DateAugust 5, 2006
Last NPPES UpdateNovember 24, 2008
✔ NPI 1649289398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in PR · 3346
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
SUITE 205 HOSPITAL METROPOLITANO, San Juan, PR 00921
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Other Identifiers 2

Medicare ID-Type Unspecified24086PR
Medicare UPIND08282PR

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Angel L Rivera Md 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 Angel Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Metropolitan Nephrology Associates Psc
Nephrology
HOSPITAL METROPOLITANO SUITE 205, CARR 21 #1785
San Juan, PR 00921
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 3 clinicians in this Medicare group
NPI 1104916659 (787) 781-8506

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 00921 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.

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 Angel Rivera's NPI number?

The NPI number for Angel Rivera is 1649289398. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Angel Rivera located?

Angel Rivera practices at Suite 205 Hospital Metropolitano Carretera 21 #1785, San Juan, PR 00921. The listed phone number is (787) 781-8506.

What is Angel Rivera's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Angel Rivera enrolled in Medicare?

Yes. Angel Rivera is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Angel Rivera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angel Rivera reassigns Medicare benefits to Metropolitan Nephrology Associates Psc (San Juan, 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 Angel 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 Angel Rivera was last updated on November 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.