DR. ALICIA J RIEGER MD
NPI 1154470029
Pediatrics in White Plains, NY
About Dr. Alicia J Rieger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALICIA J RIEGER MD (NPI 1154470029) is an individual pediatrics provider in White Plains, New York, licensed in New York (221362) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alicia J Rieger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alicia Rieger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rye Brook, NY 10573
- Reassigned Medicare billing, New York enrollment
- 470 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 10604 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.
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 Alicia Rieger's NPI number?
The NPI number for Alicia Rieger is 1154470029. It was assigned to this individual provider in the NPPES registry on January 9, 2007.
Where is Alicia Rieger located?
Alicia Rieger practices at 210 Westchester Ave, White Plains, NY 10604. The listed phone number is (914) 682-0731.
What is Alicia Rieger's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Alicia Rieger enrolled in Medicare?
Yes. Alicia Rieger is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alicia Rieger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alicia Rieger reassigns Medicare benefits to Westchester Medical Group, P.C. (Rye Brook, 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 Alicia Rieger'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 Alicia Rieger was last updated on October 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Alicia J Rieger, MD · NPI 1154470029
Pediatrics physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since January 9, 2007.
## Identity
- **NPI:** 1154470029 (Entity type: Individual)
- **Enumerated:** January 9, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 221362 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 210 WESTCHESTER AVE, White Plains, NY 10604-2901
- **Phone:** (914) 682-0731 · **Fax:** (914) 681-5289
## 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:** Westchester Medical Group, P.C. (NPI 1881653822, Rye Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2013
---
Source: [NPI Profile](https://npiprofile.com/npi/1154470029) · Data from the CMS NPPES public registry.