DR. RABIUL RYAN D.O.
NPI 1841782844
Anesthesiology - Pain Medicine in Lockport, IL
About Dr. Rabiul Ryan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RABIUL RYAN D.O. (NPI 1841782844) is an individual pain medicine provider in Lockport, Illinois, licensed in Illinois (036-173937) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2018).
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 and accepts Medicare assignment
Dr. Rabiul Ryan D.o. 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.
Medicare Billing Reassignment
Medicare enrollment records show Rabiul Ryan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOCKPORT, IL 60441
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 Rabiul Ryan's NPI number?
The NPI number for Rabiul Ryan is 1841782844. It was assigned to this individual provider in the NPPES registry on June 5, 2018.
Where is Rabiul Ryan located?
Rabiul Ryan practices at 1206 E 9th St, Lockport, IL 60441. The listed phone number is (630) 967-6000.
What is Rabiul Ryan's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Rabiul Ryan enrolled in Medicare?
Yes. Rabiul Ryan 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.
Which organization bills Medicare for Rabiul Ryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rabiul Ryan reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, 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 Rabiul Ryan'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 Rabiul Ryan was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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. Rabiul Ryan, D.O. · NPI 1841782844
Pain Medicine physician in Lockport, Illinois. Individual provider, active in the CMS NPPES registry since June 5, 2018.
## Identity
- **NPI:** 1841782844 (Entity type: Individual)
- **Enumerated:** June 5, 2018
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **State license:** 036-173937 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1206 E 9TH ST, Lockport, IL 60441-2404
- **Phone:** (630) 967-6000 · **Fax:** (630) 428-3971
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dupage Medical Group Ltd (NPI 1801833983, Downers Grove, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2018
## Record status
- **NPPES last updated:** June 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841782844) · Data from the CMS NPPES public registry.