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RUBY E RIVERA MD
NPI 1679659528
Pediatrics - Pediatric Emergency Medicine in Bronx, NY

Active since October 31, 2006PECOS Enrolled
MMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREET, BRONX, NY 10467(718) 920-5312 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ruby E Rivera Md NPPES

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

RUBY E RIVERA MD (NPI 1679659528) is an individual pediatric emergency medicine provider in Bronx, New York, licensed in New York (186156) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679659528
Entity TypeIndividualFemale
Primary Taxonomy2080P0204X
Provider Legal NameRUBY E RIVERACredential: MD
Location AddressMMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREETBronx, NY 10467
Mailing Address47 Deacon Hill RdStamford, CT 06905-3011 · (718) 920-5312 · Fax (718) 798-6485
Phone(718) 920-5312
Sole ProprietorNo
Enumeration DateOctober 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1679659528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in NY · 186156
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
MMC - PEDS. EMERGENCY MEDICINE, Bronx, NY 10467
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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)

Ruby E 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 Ruby Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Montefiore Medical Center
0.1 mi
Anesthesiology
111 E 210TH ST
Bronx, NY 10467
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1063525152 (914) 378-6021

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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELE J FAGAN MD
Pediatrics (Pediatric Emergency Medicine)
MMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREET
BRONX, NY 10467
Bronx County (718) 920-5312
PAUL CHAMBERS MD
Pediatrics (Pediatric Emergency Medicine)
MMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREET
BRONX, NY 10467
Bronx County (718) 920-5312
MICHAL M GOMBOS MD
Pediatrics (Pediatric Emergency Medicine)
MMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREET
BRONX, NY 10467
Bronx County (718) 920-5312
DIANA KING MD
Pediatrics (Pediatric Critical Care Medicine)
MMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREET
BRONX, NY 10467
Bronx County (718) 920-5312
LORRAINE T RONCA DO
Pediatrics (Pediatric Emergency Medicine)
MMC - PEDS. EMERGENCY MEDICINE, 111 EAST 210TH STREET
BRONX, NY 10467
Bronx County (718) 741-2150

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 Ruby Rivera's NPI number?

The NPI number for Ruby Rivera is 1679659528. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Ruby Rivera located?

Ruby Rivera practices at Mmc - Peds. Emergency Medicine 111 East 210th Street, Bronx, NY 10467. The listed phone number is (718) 920-5312.

What is Ruby Rivera's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Ruby Rivera enrolled in Medicare?

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

Which organization bills Medicare for Ruby Rivera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Rivera reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). 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 Ruby 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 Ruby Rivera was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.