Dr. Jonathan A. Barker, MD
- Medicare services, 2024
- 4,151
- Medicare patients, 2024
- 2,966
- MIPS score, 2024
- 87
- Hospital affiliations
- 5
- Industry payments
- $1,675
- Practice address
- 800 W Central Road, Arlington Heights, IL 60005
- Practice phone
- Call (847) 618-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barker's professional email, personal email and mobile number
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Dr. Jonathan A. Barker is a diagnostic radiologist in Arlington Heights, Illinois
Dr. Barker practices at Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health.
Dr. Barker's NPI, 1942201728, was assigned on August 3, 2005. Dr. Barker graduated from Medical University of South Carolina College of Medicine in 1994.
- NPI
- 1942201728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507820628
- NPI enumeration date
- August 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 618-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan A. Barker practices at Northwest Community Hospital in Arlington Heights, Illinois
Dr. Barker's primary practice is Northwest Community Hospital, at 800 W Central Road, Arlington Heights, IL 60005 in Cook County. The practice phone is (847) 618-1000.
- Northwest Community Hospital800 W Central Road, Arlington Heights, IL 60005 · Cook CountyPhone(847) 618-1000
Source: Dmand AI Affiliation Data
Dr. Jonathan A. Barker is affiliated with 7 sites of care and 5 medical groups
Dr. Barker's primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Dr. Barker is also affiliated with TriStar Centennial Medical Center. The medical group on file is Northwest Radiology Associates. Dmand AI also links Dr. Barker to 3 more hospitals, 4 medical groups, 1 group practice or clinic and 1 hospital outpatient department, 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. Jonathan A. Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barker practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Community Hospital | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan A. Barker is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Barker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Barker has a license on file in Illinois.
Specialties and state licenses
- Diagnostic radiology, Illinois
Diagnostic radiologists near Dr. Barker
Counts of diagnostic radiologists 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. Jonathan A. Barker billed Medicare for 4,151 services in 2024
CMS data shows 4,151 Medicare services from Dr. Barker across 54 procedure codes in 2024, for 2,966 Medicare patients. Medicare paid $194,746 for them.
Dr. Barker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,7152024: 3,3669%
- Tests and treatments
- 2023: 7062024: 6695%
- Surgery
- 2023: 1672024: 11631%
Where Dr. Barker's Medicare services took place, 2024
- In an office86721%
- In a facility3,28479%
Dr. Barker compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Barker
- Illinois median
- Medicare services
- 4,151vs 2,57561% above
- Medicare patients
- 2,966vs 1,83662% above
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Barker'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. Barker and other diagnostic radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan A. Barker treated 2,966 Medicare patients in 2024, average age 77
CMS counts 2,966 Medicare patients who saw Dr. Barker in 2024. The largest group is 75 to 84, with 1,162 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barker's median patient age at 69, with 52% women.
Dr. Barker's Medicare patients by age, 2024
Dr. Barker's Medicare patients by sex, 2024
- Women1,64555%
- Men1,32145%
Chronic conditions among Dr. Barker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease42%
- Diabetes35%
- Anxiety31%
- Chronic kidney disease30%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan A. Barker scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Barker for performance year 2024, reported as part of a group. Dr. Barker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barker's MIPS scores, performance year 2024
- 87of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 56of 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. Jonathan A. Barker received $1,675 in industry payments from 2016 to 2025
CMS Open Payments shows 56 general payments to Dr. Barker from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Merit Medical Systems Inc paid the most, $396.
General payments to Dr. Barker by program year, 2016 to 2025
General payments to Dr. Barker by kind, 2016 to 2025
- Food and beverage$1,27476%
- Travel and lodging$38123%
- Education$201%
Companies that paid Dr. Barker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan A. Barker graduated from Medical University of South Carolina College of Medicine
Dr. Barker graduated from Medical University of South Carolina College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan A. Barker'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)Clinician Public Reporting: Overall MIPS Performance (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. Jonathan A. Barker
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. Jonathan A. Barker's NPI number?
Dr. Jonathan A. Barker's NPI number is 1942201728. It was assigned on August 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan A. Barker?
Dr. Jonathan A. Barker is a diagnostic radiologist in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jonathan A. Barker practice?
Dr. Barker practices at 800 W Central Road, Arlington Heights, IL 60005. Dr. Barker's primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Dmand AI also links Dr. Barker to 3 hospitals, 4 medical groups, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Jonathan A. Barker's office phone number?
The practice phone on file for Dr. Barker is (847) 618-1000.
Which hospitals is Dr. Jonathan A. Barker affiliated with?
Dr. Barker practices at Northwest Community Hospital in Arlington Heights, Illinois. Dr. Barker is also affiliated with TriStar Centennial Medical Center. Dmand AI links Dr. Barker to 3 more hospitals.
What medical group is Dr. Jonathan A. Barker part of?
Dr. Barker is linked to Northwest Radiology Associates. Dmand AI links Dr. Barker to 4 more medical groups.
Does Dr. Jonathan A. Barker accept Medicare?
Yes. CMS data shows Dr. Barker billed Medicare for 4,151 services in 2024, and Dr. Barker accepts Medicare assignment.
What is Dr. Jonathan A. Barker's MIPS score?
Dr. Barker's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jonathan A. Barker see?
CMS counts 2,966 Medicare patients who saw Dr. Barker in 2024, with an average age of 77.
What services does Dr. Jonathan A. Barker bill to Medicare?
In 2024, Dr. Barker's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71260) and diagnostic imaging (74176).
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Where did Dr. Jonathan A. Barker go to medical school?
Dr. Barker graduated from Medical University of South Carolina College of Medicine in 1994.
Has Dr. Jonathan A. Barker received payments from drug or device companies?
CMS Open Payments shows $1,675 in general payments to Dr. Barker from 21 companies from 2016 to 2025. The largest total came from Merit Medical Systems Inc.
How long has Dr. Jonathan A. Barker been practicing?
Dr. Barker graduated from medical school in 1994, 32 years ago.
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