James M. Millis
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 116
- Publications
- 44
- Hospital affiliations
- 2
- Industry payments
- $17,338
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find James Millis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
James M. Millis is a general surgeon in Chicago, Illinois
James Millis practices at The University of Chicago Medical Center in Chicago, Illinois.
James Millis' NPI, 1447315270, was assigned on December 22, 2006. James Millis graduated from University of Tennessee, Hsc, College of Medicine in 1985. James Millis holds Illinois license 036088825.
- NPI
- 1447315270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800939638
- NPI enumeration date
- December 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
James M. Millis practices at The University of Chicago Medical Center in Chicago, Illinois
James Millis' primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
James M. Millis is affiliated with 3 sites of care and 3 medical groups
James Millis' primary practice is The University of Chicago Medical Center in Chicago, Illinois. James Millis is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links James Millis to 1 more hospital and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James M. Millis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Millis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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James M. Millis is one of 1,217 general surgeons in Illinois
Surgery is James Millis' primary specialty in the NPI Registry, under taxonomy code 208600000X. James Millis is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near James Millis
Counts of general surgeons 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
James M. Millis billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from James Millis across 5 procedure codes in 2024, for 116 Medicare patients. Medicare paid $40,001 for them. Every service was in a facility, such as a hospital, rather than an office.
James Millis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 762024: 6712%
- Surgery
- 2023: 332024: 2136%
James Millis compared with the Illinois median for general surgeons, 2024
- James Millis
- Illinois median
- Medicare services
- 88vs 19455% below
- Medicare patients
- 116vs 14419% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
James Millis' 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 James Millis?
Medicare shows one payer. Book a meeting to get commercial claims data for James Millis and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
James M. Millis treated 116 Medicare patients in 2024, average age 71
CMS counts 116 Medicare patients who saw James Millis in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James Millis' median patient age at 69, with 46% women.
James Millis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James Millis' Medicare patients by sex, 2024
- Women6153%
- Men5547%
Chronic conditions among James Millis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis53%
- Diabetes37%
- Chronic kidney disease35%
- Heart failure34%
- Ischemic heart disease31%
- COPD28%
Share of Medicare patients with each condition. A patient can have several.
James Millis' 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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How James M. Millis takes part in Medicare
James Millis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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James M. Millis has 44 publications on record
Dmand AI links 44 papers to James Millis, published from 2010 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Islets of Langerhans Transplantation, Liver Transplantation and T-Lymphocytes, Regulatory. James Millis has published most often in Ann Surg. James Millis' most frequent co-authors are Piotr P. Witkowski, John J. Fung and Ryosuke Misawa, MD.
James Millis' papers by year, 2014 to 2024
Topics James Millis writes about most
- Islets of Langerhans Transplantation
- Liver Transplantation
- T-Lymphocytes, Regulatory
- Immunosuppression Therapy
- Immunosuppressive Agents
- Islets of Langerhans
- Liver Neoplasms
- Living Donors
James Millis' most frequent co-authors
Recent publications by James Millis
See who James Millis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who James Millis works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
James M. Millis received $17,338 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to James Millis from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 43% of the total. Ethicon Inc. paid the most, $5,149. It also lists 11 research payments totaling $27,850 from 2019 to 2025.
General payments to James Millis by program year, 2016 to 2025
General payments to James Millis by kind, 2016 to 2025
- Consulting fees$7,39543%
- Travel and lodging$4,62327%
- Honoraria$3,70021%
- Food and beverage$1,0746%
- Speaker and faculty fees$5453%
Companies that paid James Millis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
James M. Millis graduated from University of Tennessee, Hsc, College of Medicine
James Millis graduated from University of Tennessee, Hsc, College of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James M. Millis'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 James M. Millis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James M. Millis' NPI number?
James M. Millis' NPI number is 1447315270. It was assigned on December 22, 2006, and it is active in the NPI Registry.
What does James M. Millis specialize in?
James M. Millis is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does James M. Millis practice?
James Millis practices at 5841 S Maryland Ave, Chicago, IL 60637. James Millis' primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links James Millis to 1 hospital and 2 medical groups.
What is James M. Millis' office phone number?
The practice phone on file for James Millis is (773) 702-1530.
What is James M. Millis' medical license number?
James Millis holds Illinois license 036088825.
Which hospitals is James M. Millis affiliated with?
James Millis is affiliated with University of Chicago Medical Center. Dmand AI links James Millis to 1 more hospital.
What medical group is James M. Millis part of?
James Millis is linked to UChicago Medicine Physicians. Dmand AI links James Millis to 2 more medical groups.
Does James M. Millis accept Medicare?
Yes. CMS data shows James Millis billed Medicare for 88 services in 2024, and James Millis accepts Medicare assignment.
How many Medicare patients does James M. Millis see?
CMS counts 116 Medicare patients who saw James Millis in 2024, with an average age of 71.
What services does James M. Millis bill to Medicare?
In 2024, James Millis' most billed Medicare services were surgery: digestive system (47120), hospital inpatient care (99233) and hospital inpatient care (99222).
Show 5 more questionsShow fewer questions
Where did James M. Millis go to medical school?
James Millis graduated from University of Tennessee, Hsc, College of Medicine in 1985.
Has James M. Millis received payments from drug or device companies?
CMS Open Payments shows $17,338 in general payments to James Millis from 9 companies from 2016 to 2025. The largest total came from Ethicon Inc.
How long has James M. Millis been practicing?
James Millis graduated from medical school in 1985, 41 years ago.
Does James M. Millis do research?
Dmand AI links 44 publications to James Millis, published from 2010 to 2024.
Who does James M. Millis publish with?
James Millis' most frequent co-authors are Piotr P. Witkowski (19 shared papers), John J. Fung (6 shared papers) and Ryosuke Misawa, MD (6 shared papers).
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