Dr. John Michael Nessim Khalil, MD
- Medicare services, 2024
- 4,925
- Medicare patients, 2024
- 2,304
- Hospital affiliations
- 5
- Industry payments
- $28
- Medical groups
- 5
- Practice address
- 611 Sherman Ave E, Fort Atkinson, WI 53538
- Practice phone
- Call (920) 568-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Khalil's professional email, personal email and mobile number
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Dr. John Michael Nessim Khalil is a diagnostic radiologist in Fort Atkinson, Wisconsin
Dr. Khalil practices at Fort Memorial Hospital in Fort Atkinson, Wisconsin, part of Fort HealthCare.
Dr. Khalil's NPI, 1588848923, was assigned on December 20, 2007. Dr. Khalil graduated from University of Wisconsin School of Medicine in 2004. Dr. Khalil holds Wisconsin license 48424.
- NPI
- 1588848923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587714407
- NPI enumeration date
- December 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 568-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Nessim Khalil practices at Fort Memorial Hospital in Fort Atkinson, Wisconsin
Dr. Khalil's primary practice is Fort Memorial Hospital, at 611 Sherman Ave E, Fort Atkinson, WI 53538 in Jefferson County. The practice phone is (920) 568-5000.
- Fort Memorial Hospital611 Sherman Ave E, Fort Atkinson, WI 53538 · Jefferson CountyPhone(920) 568-5000
Source: Dmand AI Affiliation Data
Dr. John Michael Nessim Khalil is affiliated with 8 sites of care and 5 medical groups
Dr. Khalil's primary practice is Fort Memorial Hospital in Fort Atkinson, Wisconsin, part of Fort HealthCare. Dr. Khalil is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Khalil to 3 more hospitals, 4 medical groups and 3 group practices and clinics, 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. John Michael Nessim Khalil's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khalil practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Memorial Hospital | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Fort HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Michael Nessim Khalil is one of 782 diagnostic radiologists in Wisconsin
Diagnostic radiology is Dr. Khalil's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Khalil is licensed in Wisconsin.
Specialties and state licenses
- Diagnostic radiology, WisconsinPrimary
Diagnostic radiologists near Dr. Khalil
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. John Michael Nessim Khalil billed Medicare for 4,925 services in 2024
CMS data shows 4,925 Medicare services from Dr. Khalil across 51 procedure codes in 2024, for 2,304 Medicare patients. Medicare paid $77,349 for them.
Dr. Khalil's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,5392024: 2,5942%
- Other services
- 2023: 2,9102024: 2,30321%
- Tests and treatments
- 2023: 422024: 2833%
- Drugs given in the office
- 2023: 2982024: 0100%
- Surgery
- 2023: 142024: 0100%
Where Dr. Khalil's Medicare services took place, 2024
- In an office3,04562%
- In a facility1,88038%
Dr. Khalil compared with the Wisconsin median for diagnostic radiologists, 2024
- Dr. Khalil
- Wisconsin median
- Medicare services
- 4,925vs 1,8362.7 times
- Medicare patients
- 2,304vs 1,41463% above
Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Khalil'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.
Need commercial claims for Dr. Khalil?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khalil and other diagnostic radiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Nessim Khalil treated 2,304 Medicare patients in 2024, average age 74
CMS counts 2,304 Medicare patients who saw Dr. Khalil in 2024. The largest group is 65 to 74, with 1,004 patients. 71% of them have high blood pressure, and 65% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Khalil's median patient age at 56, with 57% women.
Dr. Khalil's Medicare patients by age, 2024
Dr. Khalil's Medicare patients by sex, 2024
- Women1,29856%
- Men1,00644%
Chronic conditions among Dr. Khalil's Medicare patients, 2024
- High blood pressure71%
- High cholesterol65%
- Arthritis46%
- Mood disorders32%
- Anxiety30%
- Depression29%
- Chronic kidney disease28%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khalil's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Michael Nessim Khalil takes part in Medicare
Dr. Khalil 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. John Michael Nessim Khalil received $28 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Khalil from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $28.
Companies that paid Dr. Khalil the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Michael Nessim Khalil graduated from University of Wisconsin School of Medicine
Dr. Khalil graduated from University of Wisconsin School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Michael Nessim Khalil'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. John Michael Nessim Khalil
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. John Michael Nessim Khalil's NPI number?
Dr. John Michael Nessim Khalil's NPI number is 1588848923. It was assigned on December 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Nessim Khalil?
Dr. John Michael Nessim Khalil is a diagnostic radiologist in Fort Atkinson, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John Michael Nessim Khalil practice?
Dr. Khalil practices at 611 Sherman Ave E, Fort Atkinson, WI 53538. Dr. Khalil's primary practice is Fort Memorial Hospital in Fort Atkinson, Wisconsin, part of Fort HealthCare. Dmand AI also links Dr. Khalil to 3 hospitals, 4 medical groups and 3 group practices and clinics.
What is Dr. John Michael Nessim Khalil's office phone number?
The practice phone on file for Dr. Khalil is (920) 568-5000.
What is Dr. John Michael Nessim Khalil's medical license number?
Dr. Khalil holds Wisconsin license 48424.
Which hospitals is Dr. John Michael Nessim Khalil affiliated with?
Dr. Khalil practices at Fort Memorial Hospital in Fort Atkinson, Wisconsin. Dr. Khalil is also affiliated with University Hospital. Dmand AI links Dr. Khalil to 3 more hospitals.
What medical group is Dr. John Michael Nessim Khalil part of?
Dr. Khalil is linked to UW Health. Dmand AI links Dr. Khalil to 4 more medical groups.
Does Dr. John Michael Nessim Khalil accept Medicare?
Yes. CMS data shows Dr. Khalil billed Medicare for 4,925 services in 2024, and Dr. Khalil accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Nessim Khalil see?
CMS counts 2,304 Medicare patients who saw Dr. Khalil in 2024, with an average age of 74.
What services does Dr. John Michael Nessim Khalil bill to Medicare?
In 2024, Dr. Khalil's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and diagnostic imaging (71046).
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Where did Dr. John Michael Nessim Khalil go to medical school?
Dr. Khalil graduated from University of Wisconsin School of Medicine in 2004.
Has Dr. John Michael Nessim Khalil received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Khalil from 1 company from 2024 to 2024. The largest total came from HeartFlow, Inc.
How long has Dr. John Michael Nessim Khalil been practicing?
Dr. Khalil graduated from medical school in 2004, 22 years ago.
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