DR. RUDY J ALLEN M.D.
NPI 1104079276
Pediatrics - Pediatric Hematology-Oncology in Chicago, IL
About Dr. Rudy J Allen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUDY J ALLEN M.D. (NPI 1104079276) is an individual pediatric hematology-oncology provider in Chicago, Illinois, licensed in Illinois (036-085074) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Rudy J Allen 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.
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.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Rudy Allen's NPI number?
The NPI number for Rudy Allen is 1104079276. It was assigned to this individual provider in the NPPES registry on November 2, 2008.
Where is Rudy Allen located?
Rudy Allen practices at 225 E Chicago Ave, Chicago, IL 60611. The listed phone number is (800) 543-7362.
What is Rudy Allen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Rudy Allen enrolled in Medicare?
Yes. Rudy Allen 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.
When was this NPI record last updated?
The NPPES record for Rudy Allen was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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. Rudy J Allen, M.D. · NPI 1104079276
Pediatric Hematology-Oncology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since November 2, 2008.
## Identity
- **NPI:** 1104079276 (Entity type: Individual)
- **Enumerated:** November 2, 2008
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 036-085074 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 E CHICAGO AVE, Chicago, IL 60611-2991
- **Phone:** (800) 543-7362
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Loyola University Of Chicago, Stritch School Of Medicine, class of 1988
## Record status
- **NPPES last updated:** August 3, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1104079276) · Data from the CMS NPPES public registry.