RAUL CAYABYAH TAMAYO MD
NPI 1700814183
Pediatrics in Riverside, IL
About Raul Cayabyah Tamayo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAUL CAYABYAH TAMAYO MD (NPI 1700814183) is an individual pediatrics provider in Riverside, Illinois, licensed in Illinois (36088353) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Raul Cayabyah Tamayo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Raul Tamayo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 211 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60546 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, IL 60546
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 Raul Tamayo's NPI number?
The NPI number for Raul Tamayo is 1700814183. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Raul Tamayo located?
Raul Tamayo practices at 3722 Harlem Ave Suite 200, Riverside, IL 60546. The listed phone number is (708) 447-4999.
What is Raul Tamayo's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Raul Tamayo enrolled in Medicare?
Yes. Raul Tamayo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Raul Tamayo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raul Tamayo reassigns Medicare benefits to Loyola Medical Group LLC (Berwyn, IL). 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 Raul Tamayo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Raul Tamayo accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Raul Tamayo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Raul Tamayo 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.
# Raul Cayabyah Tamayo, MD · NPI 1700814183
Pediatrics physician in Riverside, Illinois. Individual provider, active in the CMS NPPES registry since June 28, 2006.
## Identity
- **NPI:** 1700814183 (Entity type: Individual)
- **Enumerated:** June 28, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 36088353 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3722 HARLEM AVE, SUITE 200, Riverside, IL 60546-2312
- **Phone:** (708) 447-4999
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Loyola Medical Group LLC (NPI 1376041954, Berwyn, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN D86504 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1700814183) · Data from the CMS NPPES public registry.