Dr. Keith William Millikan, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 135
- Part D claims, 2024
- 14
- Publications
- 51
- Clinical trials
- 1
- Practice address
- 1653 West Congress Parkway, Chicago, IL 60612
- Practice phone
- Call (312) 942-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Millikan's 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.
Dr. Keith William Millikan is a general surgeon in Chicago, Illinois
Dr. Millikan practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.
Dr. Millikan's NPI, 1083789853, was assigned on November 21, 2006. Dr. Millikan graduated from Rush Medical College in 1984. Dr. Millikan holds Illinois license 36071433.
- NPI
- 1083789853NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305880303
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 942-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith William Millikan practices at Rush University Medical Center in Chicago, Illinois
Dr. Millikan's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.
- Rush University Medical Center1653 West Congress Parkway, Chicago, IL 60612 · Cook CountyPhone(312) 942-5000
Source: Dmand AI Affiliation Data
Dr. Keith William Millikan is affiliated with 2 sites of care and 2 medical groups
Dr. Millikan's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. The medical group on file is Rush University Internists. Dmand AI also links Dr. Millikan to 1 more ambulatory surgery center and 1 medical group, 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. Keith William Millikan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Millikan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush University Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Keith William Millikan is one of 1,217 general surgeons in Illinois
Surgery is Dr. Millikan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Millikan is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Millikan's licenses on file in 2 states: Illinois and Iowa.
Specialties and state licenses
- Surgery, IllinoisPrimary
- Iowa license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, gallbladder removal and groin hernia surgery among the conditions Dr. Millikan treats.
General surgeons near Dr. Millikan
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
Dr. Keith William Millikan billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Millikan across 7 procedure codes in 2024, for 135 Medicare patients. Medicare paid $18,977 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Millikan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 15416%
- Surgery
- 2023: 142024: 137%
Dr. Millikan compared with the Illinois median for general surgeons, 2024
- Dr. Millikan
- Illinois median
- Medicare services
- 167vs 19414% below
- Medicare patients
- 135vs 1446% below
- Part D claims
- 46vs 2864% above
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Millikan'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. Millikan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Millikan and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith William Millikan treated 135 Medicare patients in 2024, average age 71
CMS counts 135 Medicare patients who saw Dr. Millikan in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.65, 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. Millikan's median patient age at 64, with 44% women.
Dr. Millikan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Millikan's Medicare patients by sex, 2024
- Women5440%
- Men8160%
Chronic conditions among Dr. Millikan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Ischemic heart disease33%
- Mood disorders29%
- Diabetes28%
- Anxiety27%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Millikan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith William Millikan wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Millikan wrote 14 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. They cover 3 drugs, with $162 in total drug cost. In 2018, CMS named 14 claims across 1 drug.
Dr. Millikan's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 142019: 46229%
Drugs named by CMS: 3 in 2019, 1 in 2018.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Keith William Millikan ranks in the 89th percentile for hernia repair - groin (open) in Medicare
Dr. Millikan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of hernia repair - groin (open) by Dr. Millikan, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Millikan ranks in Medicare procedure volume
- Hernia repair - groin (open)
- 89th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keith William Millikan has 51 publications on record
Dmand AI links 51 papers to Dr. Millikan, published from 2012 to 2023. 2013 was the busiest year, with 6. The most frequent topics are Postoperative Complications, Herniorrhaphy and Laparoscopy. Dr. Millikan has published most often in Am Surg. Dr. Millikan's most frequent co-authors are Jonathan Jay Myers, DO, Jonathan A. Myers, MD and Shaun C. Daly, MD.
Dr. Millikan's papers by year, 2012 to 2023
Topics Dr. Millikan writes about most
- Postoperative Complications
- Herniorrhaphy
- Laparoscopy
- Hernia, Ventral
- Cholecystectomy, Laparoscopic
- Length of Stay
- Operative Time
- Quality Improvement
Dr. Millikan's most frequent co-authors
- Jonathan Jay Myers, DO12 shared papers
- Jonathan A. Myers, MD11 shared papers
- Shaun C. Daly, MD10 shared papers
Recent publications by Dr. Millikan
See who Dr. Millikan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Millikan 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
Dr. Keith William Millikan has worked on 1 clinical trial
Dmand AI links Dr. Millikan to 1 clinical trial. Conditions studied include Incisional Hernia and Hernia, Inguinal.
Conditions in Dr. Millikan's trials
- Incisional Hernia
- Hernia, Inguinal
Investigators on the most trials with Dr. Millikan
- Amy L. Banks-Venegoni, MD1 shared trial
- Eugene O. Dickens, MD1 shared trial
- Anthony Michael Gonzalez, MD1 shared trial
Recent clinical trials with Dr. Millikan
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Keith William Millikan received $65,202 in industry payments from 2016 to 2025
CMS Open Payments shows 120 general payments to Dr. Millikan from 4 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 58% of the total. Davol Inc. paid the most, $38,362.
General payments to Dr. Millikan by program year, 2016 to 2025
General payments to Dr. Millikan by kind, 2016 to 2025
- Honoraria$38,00058%
- Travel and lodging$9,09214%
- Education$8,08112%
- Food and beverage$4,4807%
- Other$5,5509%
Companies that paid Dr. Millikan 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. Keith William Millikan has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Millikan, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Millikan
- 2014
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Keith William Millikan graduated from Rush Medical College
Dr. Millikan graduated from Rush Medical College in 1984. Dr. Millikan is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Keith William Millikan accepts plans from 17 insurance carriers
Dr. Millikan is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- United Healthcare
- Humana
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Millikan accepts, by number of carriers
- PPO12
- Medicare10
- HMO9
- POS7
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Keith William Millikan'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Keith William Millikan
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. Keith William Millikan's NPI number?
Dr. Keith William Millikan's NPI number is 1083789853. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith William Millikan?
Dr. Keith William Millikan is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Keith William Millikan practice?
Dr. Millikan practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Millikan's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Millikan to 1 ambulatory surgery center and 1 medical group.
What is Dr. Keith William Millikan's office phone number?
The practice phone on file for Dr. Millikan is (312) 942-5000.
What is Dr. Keith William Millikan's medical license number?
Dr. Millikan holds Illinois license 36071433, one of the licenses on file in 2 states.
Which states has Dr. Keith William Millikan been licensed in?
Dmand AI has state licenses on file for Dr. Millikan in Illinois (1985 to 2026) and Iowa (2004 to 2006).
Which hospitals is Dr. Keith William Millikan affiliated with?
Dr. Millikan practices at Rush University Medical Center in Chicago, Illinois.
What medical group is Dr. Keith William Millikan part of?
Dr. Millikan is linked to Rush University Internists. Dmand AI links Dr. Millikan to 1 more medical group.
Does Dr. Keith William Millikan accept Medicare?
Yes. CMS data shows Dr. Millikan billed Medicare for 167 services in 2024, and Dr. Millikan accepts Medicare assignment.
How many Medicare patients does Dr. Keith William Millikan see?
CMS counts 135 Medicare patients who saw Dr. Millikan in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Keith William Millikan board certified?
Yes. Dr. Millikan is board certified in surgery by the American Board of Surgery.
What services does Dr. Keith William Millikan bill to Medicare?
In 2024, Dr. Millikan's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and office visit, new patient (99203).
Where did Dr. Keith William Millikan go to medical school?
Dr. Millikan graduated from Rush Medical College in 1984.
What drugs does Dr. Keith William Millikan prescribe most?
In 2019 Medicare Part D data, Dr. Millikan's most prescribed drugs by claims were Metronidazole, Neomycin Sulfate and Metoclopramide HCl.
Has Dr. Keith William Millikan received payments from drug or device companies?
CMS Open Payments shows $65,202 in general payments to Dr. Millikan from 4 companies from 2016 to 2025. The largest total came from Davol Inc.
How long has Dr. Keith William Millikan been practicing?
Dr. Millikan graduated from medical school in 1984, 42 years ago.
Does Dr. Keith William Millikan do research?
Dmand AI links 51 publications to Dr. Millikan, published from 2012 to 2023. Dr. Millikan has worked on 1 clinical trial.
Who does Dr. Keith William Millikan publish with?
Dr. Millikan's most frequent co-authors are Jonathan Jay Myers, DO (12 shared papers), Jonathan A. Myers, MD (11 shared papers) and Shaun C. Daly, MD (10 shared papers).
What insurance does Dr. Keith William Millikan accept?
Dr. Millikan is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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