Dr. Dillon J. Bannis, MD
- Medicare services, 2021
- 279
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 28
- Hospital affiliations
- 1
- Industry payments
- $1,703
- Practice address
- 2525 S Michigan Ave, Chicago, IL 60616
- Practice phone
- Call (312) 567-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bannis' professional email, personal email and mobile number
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Dr. Dillon J. Bannis is an OB-GYN in Chicago, Illinois
Dr. Bannis practices at Insight Hospital & Medical Center Chicago in Chicago, Illinois, part of Insight Hospital & Medical Center Chicago.
Dr. Bannis' NPI, 1124360425, was assigned on March 25, 2013. Dr. Bannis graduated from University of Miami, Lm Miller School of Medicine in 2013. Dr. Bannis holds Illinois license 036.144095.
- NPI
- 1124360425NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2013
- NPI status
- Active
- Practice phone
- (312) 567-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Dillon J. Bannis practices at Insight Hospital & Medical Center Chicago in Chicago, Illinois
Dr. Bannis' primary practice is Insight Hospital & Medical Center Chicago, at 2525 S Michigan Ave, Chicago, IL 60616 in Cook County. The practice phone is (312) 567-2000.
- Insight Hospital & Medical Center Chicago2525 S Michigan Ave, Chicago, IL 60616 · Cook CountyPhone(312) 567-2000
Source: Dmand AI Affiliation Data
Dr. Dillon J. Bannis is affiliated with 1 site of care and 2 medical groups
Dr. Bannis' primary practice is Insight Hospital & Medical Center Chicago in Chicago, Illinois, part of Insight Hospital & Medical Center Chicago. The medical group on file is ACCESS Community Health Network. Dmand AI also links Dr. Bannis to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dillon J. Bannis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bannis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Insight Hospital & Medical Center Chicago | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dillon J. Bannis is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Bannis' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Bannis is licensed in Illinois.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
OB-GYNs near Dr. Bannis
Counts of OB-GYNs 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. Dillon J. Bannis billed Medicare for 279 services in 2021
CMS data shows 279 Medicare services from Dr. Bannis across 4 procedure codes in 2021, for 15 Medicare patients. Medicare paid $6,828 for them. Every service was in an office.
Dr. Bannis' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Other services
- 2020: 122021: 2792225%
Dr. Bannis compared with the Illinois median for OB-GYNs, 2021
- Dr. Bannis
- Illinois median
- Medicare services
- 279vs 485.8 times
- Medicare patients
- 15vs 4466% below
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Bannis' most billed Medicare procedure codes, 2021
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. Bannis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bannis and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dillon J. Bannis treated 15 Medicare patients in 2024, average age 67
CMS counts 15 Medicare patients who saw Dr. Bannis in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bannis' median patient age at 41, with 97% women.
Chronic conditions among Dr. Bannis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bannis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women97%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dillon J. Bannis wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Bannis wrote 28 Medicare Part D claims for 18 patients. 89% of them were for generic drugs.
Dr. Bannis' Part D claims by kind of drug, 2024
- Generic25 claims89%
- Brand-name and other3 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Dillon J. Bannis received $1,703 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Bannis from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 63% of the total. Davol Inc. paid the most, $550.
General payments to Dr. Bannis by program year, 2016 to 2025
General payments to Dr. Bannis by kind, 2016 to 2025
- Food and beverage$1,06863%
- Honoraria$55032%
- Education$855%
Companies that paid Dr. Bannis 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. Dillon J. Bannis graduated from University of Miami, Lm Miller School of Medicine
Dr. Bannis graduated from University of Miami, Lm Miller School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dillon J. Bannis'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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. Dillon J. Bannis
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. Dillon J. Bannis' NPI number?
Dr. Dillon J. Bannis' NPI number is 1124360425. It was assigned on March 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Dillon J. Bannis?
Dr. Dillon J. Bannis is an OB-GYN in Chicago, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Dillon J. Bannis practice?
Dr. Bannis practices at 2525 S Michigan Ave, Chicago, IL 60616. Dr. Bannis' primary practice is Insight Hospital & Medical Center Chicago in Chicago, Illinois, part of Insight Hospital & Medical Center Chicago. Dmand AI also links Dr. Bannis to 1 medical group.
What is Dr. Dillon J. Bannis' office phone number?
The practice phone on file for Dr. Bannis is (312) 567-2000.
What is Dr. Dillon J. Bannis' medical license number?
Dr. Bannis holds Illinois license 036.144095.
Which hospitals is Dr. Dillon J. Bannis affiliated with?
Dr. Bannis practices at Insight Hospital & Medical Center Chicago in Chicago, Illinois.
What medical group is Dr. Dillon J. Bannis part of?
Dr. Bannis is linked to ACCESS Community Health Network. Dmand AI links Dr. Bannis to 1 more medical group.
Does Dr. Dillon J. Bannis accept Medicare?
Yes. CMS data shows Dr. Bannis billed Medicare for 279 services in 2021.
How many Medicare patients does Dr. Dillon J. Bannis see?
CMS counts 15 Medicare patients who saw Dr. Bannis in 2024, with an average age of 67.
What services does Dr. Dillon J. Bannis bill to Medicare?
In 2021, Dr. Bannis' most billed Medicare services were medical service (0002A), medical service (0001A) and medical service (0012A).
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Where did Dr. Dillon J. Bannis go to medical school?
Dr. Bannis graduated from University of Miami, Lm Miller School of Medicine in 2013.
Has Dr. Dillon J. Bannis received payments from drug or device companies?
CMS Open Payments shows $1,703 in general payments to Dr. Bannis from 14 companies from 2016 to 2025. The largest total came from Davol Inc.
How long has Dr. Dillon J. Bannis been practicing?
Dr. Bannis graduated from medical school in 2013, 13 years ago.
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