Dr. John D. Marshall, MD
- Medicare services, 2024
- 1,043
- Medicare patients, 2024
- 375
- Part D claims, 2024
- 262
- MIPS score, 2024
- 15
- Hospital affiliations
- 2
- Practice address
- 530 NE Glen Oak Ave, Peoria, IL 61603
- Practice phone
- Call (309) 655-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF St Francis Medical Center & Children's Hospital of Illinois
Peoria, Illinois
Find Dr. Marshall's professional email, personal email and mobile number
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Dr. John D. Marshall is an anesthesiologist in Peoria, Illinois
Dr. Marshall practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois.
Dr. Marshall's NPI, 1144219171, was assigned on October 21, 2005. Dr. Marshall holds Illinois license 036090099.
- NPI
- 1144219171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688694714
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 655-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Marshall practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois
Dr. Marshall's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois, at 530 NE Glen Oak Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 655-2000.
- OSF St Francis Medical Center & Children's Hospital of Illinois530 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 655-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John D. Marshall is affiliated with 6 sites of care and 3 medical groups
Dr. Marshall's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dr. Marshall is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Marshall to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John D. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF St Francis Medical Center & Children's Hospital of Illinois | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Marshall is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Marshall is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Marshall
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John D. Marshall billed Medicare for 1,043 services in 2024
CMS data shows 1,043 Medicare services from Dr. Marshall across 13 procedure codes in 2024, for 375 Medicare patients. Medicare paid $77,350 for them. Every service was in an office.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8262024: 7598%
- Office and hospital visits
- 2023: 3042024: 25018%
- Imaging
- 2023: 362024: 346%
Dr. Marshall compared with the Illinois median for anesthesiologists, 2024
- Dr. Marshall
- Illinois median
- Medicare services
- 1,043vs 9111.5 times
- Medicare patients
- 375vs 1572.4 times
- Part D claims
- 255vs 269.8 times
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Marshall's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Marshall treated 375 Medicare patients in 2024, average age 74
CMS counts 375 Medicare patients who saw Dr. Marshall in 2024. The largest group is 75 to 84, with 162 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 73, with 57% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women21457%
- Men16143%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease31%
- Anxiety30%
- Mood disorders30%
- Diabetes28%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John D. Marshall wrote 262 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 262 Medicare Part D claims for 103 patients. 100% of them were for generic drugs. CMS names the drug for 255 of them, across 5 drugs with 11 or more claims each, at $3,380 in total drug cost. In 2023, CMS named 361 claims across 5 drugs.
Dr. Marshall's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3612024: 25529%
Drugs named by CMS: 5 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John D. Marshall scored 15 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 15 out of 100 for Dr. Marshall for performance year 2024, reported individually. Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marshall's MIPS scores, performance year 2024
- 15of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 49of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John D. Marshall received $209 in industry payments from 2016 to 2022
CMS Open Payments shows 8 general payments to Dr. Marshall from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $117.
General payments to Dr. Marshall by program year, 2016 to 2022
Companies that paid Dr. Marshall the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John D. Marshall's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John D. Marshall
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What is Dr. John D. Marshall's NPI number?
Dr. John D. Marshall's NPI number is 1144219171. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Marshall?
Dr. John D. Marshall is an anesthesiologist in Peoria, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John D. Marshall practice?
Dr. Marshall practices at 530 NE Glen Oak Ave, Peoria, IL 61603. Dr. Marshall's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dmand AI also links Dr. Marshall to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. John D. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (309) 655-2000.
What is Dr. John D. Marshall's medical license number?
Dr. Marshall holds Illinois license 036090099.
Which hospitals is Dr. John D. Marshall affiliated with?
Dr. Marshall is affiliated with OSF Saint Francis Medical Center. Dmand AI links Dr. Marshall to 1 more hospital.
What medical group is Dr. John D. Marshall part of?
Dr. Marshall is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Marshall to 2 more medical groups.
Does Dr. John D. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 1,043 services in 2024, and Dr. Marshall accepts Medicare assignment.
What is Dr. John D. Marshall's MIPS score?
Dr. Marshall's MIPS final score for performance year 2024 is 15 out of 100, reported individually.
How many Medicare patients does Dr. John D. Marshall see?
CMS counts 375 Medicare patients who saw Dr. Marshall in 2024, with an average age of 74.
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What services does Dr. John D. Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were surgery: brain, spine and nerves (64483), surgery: brain, spine and nerves (64484) and office visit, established patient (99214).
What drugs does Dr. John D. Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Gabapentin, Duloxetine HCl and Trazodone HCl.
Has Dr. John D. Marshall received payments from drug or device companies?
CMS Open Payments shows $209 in general payments to Dr. Marshall from 5 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. John D. Marshall been practicing?
Dr. Marshall graduated from medical school in 1991, 35 years ago.
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