Dr. Ellen C. Omi, MD
- Medicare services, 2024
- 322
- Medicare patients, 2024
- 161
- Hospital affiliations
- 2
- Industry payments
- $4,746
- Medical groups
- 3
- Practice address
- 4440 W 95th Street, Oak Lawn, IL 60453
- Practice phone
- Call (708) 684-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Omi'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. Ellen C. Omi is a trauma surgery physician in Oak Lawn, Illinois
Dr. Omi practices at Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health.
Dr. Omi's NPI, 1487689816, was assigned on July 12, 2006. Dr. Omi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2000. Dr. Omi holds Illinois license 036114622.
- NPI
- 1487689816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365440484
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 684-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen C. Omi practices at Advocate Christ Medical Center in Oak Lawn, Illinois
Dr. Omi's primary practice is Advocate Christ Medical Center, at 4440 W 95th Street, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.
- Advocate Christ Medical Center4440 W 95th Street, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000
Source: Dmand AI Affiliation Data
Dr. Ellen C. Omi is affiliated with 3 sites of care and 3 medical groups
Dr. Omi's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dr. Omi is also affiliated with OSF Little Company of Mary Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Omi to 2 more medical groups and 1 group practice or clinic, 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. Ellen C. Omi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Omi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Christ 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
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ellen C. Omi is one of 48 trauma surgery physicians in Illinois
Trauma surgery is Dr. Omi's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Omi is licensed in Illinois.
Specialties and state licenses
- Trauma surgery, IllinoisPrimary
Trauma surgery physicians near Dr. Omi
Counts of trauma surgery physicians 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. Ellen C. Omi billed Medicare for 322 services in 2024
CMS data shows 322 Medicare services from Dr. Omi across 5 procedure codes in 2024, for 161 Medicare patients. Medicare paid $38,456 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Omi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3242024: 3221%
Dr. Omi compared with the Illinois median for trauma surgery physicians, 2024
- Dr. Omi
- Illinois median
- Medicare services
- 322vs 19367% above
- Medicare patients
- 161vs 14511% above
Medians across 42 trauma surgery physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Omi'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. Omi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Omi and other trauma surgery physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen C. Omi treated 161 Medicare patients in 2024, average age 75
CMS counts 161 Medicare patients who saw Dr. Omi in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.36, 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. Omi's median patient age at 71, with 52% women.
Dr. Omi's Medicare patients by age, 2024
Dr. Omi's Medicare patients by sex, 2024
- Women8553%
- Men7647%
Chronic conditions among Dr. Omi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease60%
- Diabetes55%
- Arthritis53%
- Heart failure48%
- Ischemic heart disease46%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Omi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ellen C. Omi takes part in Medicare
Dr. Omi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ellen C. Omi received $4,746 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Omi from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $2,638.
General payments to Dr. Omi by program year, 2016 to 2025
General payments to Dr. Omi by kind, 2016 to 2025
- Education$2,50053%
- Food and beverage$2,10344%
- Travel and lodging$1443%
Companies that paid Dr. Omi 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. Ellen C. Omi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Omi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ellen C. Omi'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)Doctors and Clinicians Utilization Data (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. Ellen C. Omi
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. Ellen C. Omi's NPI number?
Dr. Ellen C. Omi's NPI number is 1487689816. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen C. Omi?
Dr. Ellen C. Omi is a trauma surgery physician in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Ellen C. Omi practice?
Dr. Omi practices at 4440 W 95th Street, Oak Lawn, IL 60453. Dr. Omi's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dmand AI also links Dr. Omi to 2 medical groups and 1 group practice or clinic.
What is Dr. Ellen C. Omi's office phone number?
The practice phone on file for Dr. Omi is (708) 684-8000.
What is Dr. Ellen C. Omi's medical license number?
Dr. Omi holds Illinois license 036114622.
Which hospitals is Dr. Ellen C. Omi affiliated with?
Dr. Omi practices at Advocate Christ Medical Center in Oak Lawn, Illinois. Dr. Omi is also affiliated with OSF Little Company of Mary Medical Center.
What medical group is Dr. Ellen C. Omi part of?
Dr. Omi is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Omi to 2 more medical groups.
Does Dr. Ellen C. Omi accept Medicare?
Yes. CMS data shows Dr. Omi billed Medicare for 322 services in 2024, and Dr. Omi accepts Medicare assignment.
How many Medicare patients does Dr. Ellen C. Omi see?
CMS counts 161 Medicare patients who saw Dr. Omi in 2024, with an average age of 75.
What services does Dr. Ellen C. Omi bill to Medicare?
In 2024, Dr. Omi's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99222).
Show 3 more questionsShow fewer questions
Where did Dr. Ellen C. Omi go to medical school?
Dr. Omi graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2000.
Has Dr. Ellen C. Omi received payments from drug or device companies?
CMS Open Payments shows $4,746 in general payments to Dr. Omi from 16 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ellen C. Omi been practicing?
Dr. Omi graduated from medical school in 2000, 26 years ago.
Selling to trauma surgery practices?
See trauma surgery physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card