Dr. Jason W. Barnes, MD
- Medicare services, 2024
- 3,160
- Medicare patients, 2024
- 1,097
- Hospital affiliations
- 5
- Industry payments
- $400
- Medical group
- 1
- Practice address
- 701 N First St, Springfield, IL 62702
- Practice phone
- Call (217) 788-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jason W. Barnes is a pathologist in Springfield, Illinois
Dr. Barnes practices at Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System.
Dr. Barnes' NPI, 1073660874, was assigned on January 4, 2007. Dr. Barnes graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2005. Dr. Barnes holds South Carolina license 31556.
- NPI
- 1073660874NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092869883
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 788-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason W. Barnes practices at Springfield Memorial Hospital in Springfield, Illinois
Dr. Barnes' primary practice is Springfield Memorial Hospital, at 701 N First St, Springfield, IL 62702 in Sangamon County. The practice phone is (217) 788-3000.
- Springfield Memorial Hospital701 N First St, Springfield, IL 62702 · Sangamon CountyPhone(217) 788-3000
Source: Dmand AI Affiliation Data
Dr. Jason W. Barnes is affiliated with 5 sites of care and 1 medical group
Dr. Barnes' primary practice is Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System. Dr. Barnes is also affiliated with Decatur Memorial Hospital. The medical group on file is Pathology Associates of Central Illinois (PACI). Dmand AI also links Dr. Barnes to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason W. Barnes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Memorial Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jason W. Barnes is one of 63 pathologists in Illinois
Anatomic pathology is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Barnes is licensed in South Carolina.
Specialties and state licenses
- Anatomic pathology, South CarolinaPrimary
Pathologists near Dr. Barnes
Counts of pathologists 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. Jason W. Barnes billed Medicare for 3,160 services in 2024
CMS data shows 3,160 Medicare services from Dr. Barnes across 18 procedure codes in 2024, for 1,097 Medicare patients. Medicare paid $91,914 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,7572024: 3,12813%
- Other services
- 2023: 192024: 3268%
Dr. Barnes compared with the Illinois median for pathologists, 2024
- Dr. Barnes
- Illinois median
- Medicare services
- 3,160vs 1,0303.1 times
- Medicare patients
- 1,097vs 4072.7 times
Medians across 55 pathologists in Illinois with Dmand AI profiles that report each measure.
Dr. Barnes' 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. Barnes and other pathologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason W. Barnes treated 1,097 Medicare patients in 2024, average age 73
CMS counts 1,097 Medicare patients who saw Dr. Barnes in 2024. The largest group is 65 to 74, with 535 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 58, with 62% women.
Dr. Barnes' Medicare patients by age, 2024
Dr. Barnes' Medicare patients by sex, 2024
- Women54049%
- Men55751%
Chronic conditions among Dr. Barnes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease41%
- Diabetes37%
- Cancer30%
- Chronic kidney disease30%
- COPD27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jason W. Barnes takes part in Medicare
Dr. Barnes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jason W. Barnes received $400 in industry payments from 2023 to 2024
CMS Open Payments shows 11 general payments to Dr. Barnes from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $384.
General payments to Dr. Barnes by program year, 2023 to 2024
Companies that paid Dr. Barnes the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason W. Barnes graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Barnes graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason W. Barnes's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jason W. Barnes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jason W. Barnes' NPI number?
Dr. Jason W. Barnes' NPI number is 1073660874. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason W. Barnes?
Dr. Jason W. Barnes is a pathologist in Springfield, Illinois. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Jason W. Barnes practice?
Dr. Barnes practices at 701 N First St, Springfield, IL 62702. Dr. Barnes' primary practice is Springfield Memorial Hospital in Springfield, Illinois, part of Memorial Health System. Dmand AI also links Dr. Barnes to 3 hospitals.
What is Dr. Jason W. Barnes' office phone number?
The practice phone on file for Dr. Barnes is (217) 788-3000.
What is Dr. Jason W. Barnes' medical license number?
Dr. Barnes holds South Carolina license 31556.
Which hospitals is Dr. Jason W. Barnes affiliated with?
Dr. Barnes practices at Springfield Memorial Hospital in Springfield, Illinois. Dr. Barnes is also affiliated with Decatur Memorial Hospital. Dmand AI links Dr. Barnes to 3 more hospitals.
What medical group is Dr. Jason W. Barnes part of?
Dr. Barnes is linked to Pathology Associates of Central Illinois (PACI).
Does Dr. Jason W. Barnes accept Medicare?
Yes. CMS data shows Dr. Barnes billed Medicare for 3,160 services in 2024, and Dr. Barnes accepts Medicare assignment.
How many Medicare patients does Dr. Jason W. Barnes see?
CMS counts 1,097 Medicare patients who saw Dr. Barnes in 2024, with an average age of 73.
What services does Dr. Jason W. Barnes bill to Medicare?
In 2024, Dr. Barnes' most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).
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Where did Dr. Jason W. Barnes go to medical school?
Dr. Barnes graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2005.
Has Dr. Jason W. Barnes received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Dr. Barnes from 2 companies from 2023 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Jason W. Barnes been practicing?
Dr. Barnes graduated from medical school in 2005, 21 years ago.
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