John D. Marshall, MD
Anesthesiology Physician · Peoria, IL
John D. Marshall, MD is an anesthesiology physician with a practice address in Peoria, Illinois, and NPI 1144219171, issued on Oct 21, 2005. Check the license (Illinois 036090099, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John D. Marshall
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036090099 IL
Self-reported in NPPES; status is on the state search - Practice location
- 8600 N State Route 91, Peoria, IL 61615
- Phone
- (309) 692-5393
- Enumerated
- Oct 21, 2005
- Record last updated
- Mar 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (309) 692-2583
- Medicaid ID
- 036090099 IL
- Medicare enrollment
- Enrolled (PECOS I20051202000709); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 8600 N State Route 91
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammy Abbott Herubin, CRNACertified Registered Nurse Anesthetist1184665796
- Amanda Allen, PA-CPhysician Assistant1376829010
- Steven Axne, CRNACertified Registered Nurse Anesthetist1972539641
- A Ghafoor Baha, MDAnesthesiology Physician1134118128
- Tiffany BarnardCertified Registered Nurse Anesthetist1245493493
- Tamra Barnes, CRNACertified Registered Nurse Anesthetist1336177187
Verify John D. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036090099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average anesthesiology physician in 2024
262 Medicare Part D claims for 103 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin146 claims
- Duloxetine Hcl50 claims
- Trazodone Hcl24 claims
- Baclofen22 claims
- Meloxicam13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Associated Anesthesiologists SCPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Marshall among 2,575 anesthesiology physician records in Illinois
John D. Marshall, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2006 among the 1,608 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 anesthesiology physician records list a practice address in Peoria
They are 50 of the 4,621 NPPES records with a practice address in Peoria, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Peoria → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Pilar Caballero, MDPeoria, IL 616151922097989
- Christopher Collison, MDPeoria, IL 616151316936370
- Daniel Cooley, MDPeoria, IL 616151154310100
- Cheng Chih Hsu, MDPeoria, IL 616151659360782
- Martin Hurd, MDPeoria, IL 616151003805136
- Thomas Ingersoll, MDPeoria, IL 616151487643508
- Lissiamma Jacob, MDPeoria, IL 616151306835426
- Jeremy Krock, DOPeoria, IL 616151073501359
Common questions
What is John D. Marshall, MD's NPI number?
John D. Marshall, MD's National Provider Identifier (NPI) is 1144219171, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John D. Marshall, MD located?
The NPPES record lists a practice address at 8600 N State Route 91, Peoria, IL, 61615. Phone: (309) 692-5393. Providers update this record themselves, so call before visiting.
How can I verify John D. Marshall, MD's license?
NPPES lists Illinois license number 036090099, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John D. Marshall, MD prescribe under Medicare Part D?
In 2024, John D. Marshall, MD had 262 Medicare Part D claims for 103 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is John D. Marshall, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.