DR. RYAN MAXWELL DO
NPI 1659511202
Anesthesiology in Rockford, IL
About Dr. Ryan Maxwell Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN MAXWELL DO (NPI 1659511202) is an individual anesthesiology provider in Rockford, Illinois, licensed in Illinois (036.144123) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 4
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. Ryan Maxwell Do 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 Reassignments
2Medicare enrollment records show Ryan Maxwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockford, IL 61103
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Saranac Lake, NY 12983
- Reassigned Medicare billing, New York enrollment
- 248 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Javon Bea Hospital
Acute Care Hospitals · Rockford, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKFORD, IL 61103
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 Ryan Maxwell's NPI number?
The NPI number for Ryan Maxwell is 1659511202. It was assigned to this individual provider in the NPPES registry on February 23, 2009.
Where is Ryan Maxwell located?
Ryan Maxwell practices at 2400 N Rockton Ave, Rockford, IL 61103. The listed phone number is (815) 971-5000.
What is Ryan Maxwell's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ryan Maxwell enrolled in Medicare?
Yes. Ryan Maxwell 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 organizations bill Medicare for Ryan Maxwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Maxwell reassigns Medicare benefits to 2 organizations: Rockford Health Physicians (Rockford, IL) and Premier Anesthesia Of New York, P.C. (Saranac Lake, NY). Each 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 Ryan Maxwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ryan Maxwell affiliated with any hospitals?
According to CMS data, Ryan Maxwell is affiliated with Javon Bea Hospital.
When was this NPI record last updated?
The NPPES record for Ryan Maxwell was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Ryan Maxwell, DO · NPI 1659511202
Anesthesiology physician in Rockford, Illinois. Individual provider, active in the CMS NPPES registry since February 23, 2009.
## Identity
- **NPI:** 1659511202 (Entity type: Individual)
- **Enumerated:** February 23, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036.144123 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2400 N ROCKTON AVE, Rockford, IL 61103-3655
- **Phone:** (815) 971-5000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Rockford Health Physicians (NPI 1023275278, Rockford, IL); Premier Anesthesia Of New York, P.C. (NPI 1063658961, Saranac Lake, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2008
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 0308137 (NJ); Medicaid 036144123 (IL); Medicaid 1659511202 (WI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659511202) · Data from the CMS NPPES public registry.