MR. JOHN D MARSHALL MD
NPI 1144219171
Anesthesiology in Peoria, IL
About Mr. John D Marshall Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN D MARSHALL MD (NPI 1144219171) is an individual anesthesiology provider in Peoria, Illinois, licensed in Illinois (036090099) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and is a graduate of Washington University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Mr. John D Marshall Md 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
3Medicare enrollment records show John Marshall reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 clinicians in this Medicare group
Peoria, IL 61606
- Reassigned Medicare billing, Illinois enrollment
- 157 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.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Medical Center
Acute Care Hospitals · Peoria, ILMedicare 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.
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 John Marshall's NPI number?
The NPI number for John Marshall is 1144219171. It was assigned to this individual provider in the NPPES registry on October 21, 2005.
Where is John Marshall located?
John Marshall practices at 8600 N State Route 91 Suite 250, Peoria, IL 61615. The listed phone number is (309) 692-5393.
What is John Marshall's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Marshall enrolled in Medicare?
Yes. John Marshall 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 John Marshall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Marshall reassigns Medicare benefits to 3 organizations: Osf Multi-Specialty Group (Peoria, IL), Associated Anesthesiologists, S.C. (Peoria, IL) and Saint Francis Medical Center (Peoria, IL). 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 John Marshall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Marshall affiliated with any hospitals?
According to CMS data, John Marshall is affiliated with Saint Francis Medical Center.
When was this NPI record last updated?
The NPPES record for John Marshall was last updated on March 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. John D Marshall, MD · NPI 1144219171
Anesthesiology physician in Peoria, Illinois. Individual provider, active in the CMS NPPES registry since October 21, 2005.
## Identity
- **NPI:** 1144219171 (Entity type: Individual)
- **Enumerated:** October 21, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036090099 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 8600 N STATE ROUTE 91, SUITE 250, Peoria, IL 61615-9541
- **Phone:** (309) 692-5393 · **Fax:** (309) 692-2583
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Osf Multi-Specialty Group (NPI 1154908929, Peoria, IL); Associated Anesthesiologists, S.C. (NPI 1558306480, Peoria, IL); Saint Francis Medical Center (NPI 1023062312, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** March 7, 2019
- **Other identifiers:** Medicaid 036090099 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1144219171) · Data from the CMS NPPES public registry.