Dr. Michael Patrick O'Mara, DO
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 96
- Hospital affiliations
- 2
- Industry payments
- $128
- Practice address
- 1 Ingalls Drive, Harvey, IL 60426
- Practice phone
- Call (708) 333-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Mara's professional email, personal email and mobile number
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Dr. Michael Patrick O'Mara is an emergency medicine physician in Harvey, Illinois
Dr. O'Mara practices at UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois, part of The University of Chicago.
Dr. O'Mara's NPI, 1366426710, was assigned on November 30, 2005. Dr. O'Mara graduated from Midwestern University, Chicago College of Osteopathic Med in 1977. Dr. O'Mara holds Illinois license 036-057007.
- NPI
- 1366426710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517852635
- NPI enumeration date
- November 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 333-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Patrick O'Mara practices at UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois
Dr. O'Mara's primary practice is UChicago Medicine Ingalls Memorial Hospital, at 1 Ingalls Drive, Harvey, IL 60426 in Cook County. The practice phone is (708) 333-2300.
- UChicago Medicine Ingalls Memorial Hospital1 Ingalls Drive, Harvey, IL 60426 · Cook CountyPhone(708) 333-2300
Source: Dmand AI Affiliation Data
Dr. Michael Patrick O'Mara is affiliated with 2 sites of care and 1 medical group
Dr. O'Mara's primary practice is UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois, part of The University of Chicago. Dr. O'Mara is also affiliated with OSF Little Company of Mary Medical Center. The medical group on file is Ingalls Urgent Aid.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Patrick O'Mara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Mara practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UChicago Medicine Ingalls Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Patrick O'Mara is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. O'Mara's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. O'Mara is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. O'Mara
Counts of emergency medicine 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. Michael Patrick O'Mara billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. O'Mara across 4 procedure codes in 2024, for 190 Medicare patients. Medicare paid $25,337 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Mara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2292024: 19316%
- Tests and treatments
- 2023: 532024: 2357%
Dr. O'Mara compared with the Illinois median for emergency medicine physicians, 2024
- Dr. O'Mara
- Illinois median
- Medicare services
- 216vs 27421% below
- Medicare patients
- 190vs 27330% below
- Part D claims
- 12vs 4573% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. O'Mara'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Mara and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Patrick O'Mara treated 190 Medicare patients in 2024, average age 70
CMS counts 190 Medicare patients who saw Dr. O'Mara in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 2.56, 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. O'Mara's median patient age at 65, with 55% women.
Dr. O'Mara's Medicare patients by age, 2024
Dr. O'Mara's Medicare patients by sex, 2024
- Women11158%
- Men7942%
Chronic conditions among Dr. O'Mara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes58%
- Chronic kidney disease47%
- Heart failure47%
- Mood disorders46%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Mara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Patrick O'Mara wrote 96 Medicare Part D claims in 2024
In 2024, Dr. O'Mara wrote 96 Medicare Part D claims for 66 patients. 96% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $50 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. O'Mara's Part D claims by kind of drug, 2024
- Generic92 claims96%
- Brand-name and other4 claims4%
Dr. O'Mara's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. O'Mara's Part D claims, 2024
- Opioids15%14 of 96 claims
- Antibiotics25%24 of 96 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 132022: 128%
Drugs named by CMS: 1 in 2022, 1 in 2020.
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
How Dr. Michael Patrick O'Mara takes part in Medicare
Dr. O'Mara 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. Michael Patrick O'Mara received $128 in industry payments from 2016 to 2018
CMS Open Payments shows 9 general payments to Dr. O'Mara from 5 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $43.
General payments to Dr. O'Mara by program year, 2016 to 2018
Companies that paid Dr. O'Mara the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Patrick O'Mara graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. O'Mara graduated from Midwestern University, Chicago College of Osteopathic Med in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Patrick O'Mara'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) |
| 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. Michael Patrick O'Mara
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. Michael Patrick O'Mara's NPI number?
Dr. Michael Patrick O'Mara's NPI number is 1366426710. It was assigned on November 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Patrick O'Mara?
Dr. Michael Patrick O'Mara is an emergency medicine physician in Harvey, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael Patrick O'Mara practice?
Dr. O'Mara practices at 1 Ingalls Drive, Harvey, IL 60426. Dr. O'Mara's primary practice is UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois, part of The University of Chicago.
What is Dr. Michael Patrick O'Mara's office phone number?
The practice phone on file for Dr. O'Mara is (708) 333-2300.
What is Dr. Michael Patrick O'Mara's medical license number?
Dr. O'Mara holds Illinois license 036-057007.
Which hospitals is Dr. Michael Patrick O'Mara affiliated with?
Dr. O'Mara practices at UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois. Dr. O'Mara is also affiliated with OSF Little Company of Mary Medical Center.
What medical group is Dr. Michael Patrick O'Mara part of?
Dr. O'Mara is linked to Ingalls Urgent Aid.
Does Dr. Michael Patrick O'Mara accept Medicare?
Yes. CMS data shows Dr. O'Mara billed Medicare for 216 services in 2024, and Dr. O'Mara accepts Medicare assignment.
How many Medicare patients does Dr. Michael Patrick O'Mara see?
CMS counts 190 Medicare patients who saw Dr. O'Mara in 2024, with an average age of 70.
What services does Dr. Michael Patrick O'Mara bill to Medicare?
In 2024, Dr. O'Mara's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Show 4 more questionsShow fewer questions
Where did Dr. Michael Patrick O'Mara go to medical school?
Dr. O'Mara graduated from Midwestern University, Chicago College of Osteopathic Med in 1977.
What drugs does Dr. Michael Patrick O'Mara prescribe most?
In 2022 Medicare Part D data, Dr. O'Mara's most prescribed drugs by claims were Prednisone.
Has Dr. Michael Patrick O'Mara received payments from drug or device companies?
CMS Open Payments shows $128 in general payments to Dr. O'Mara from 5 companies from 2016 to 2018. The largest total came from Pfizer Inc.
How long has Dr. Michael Patrick O'Mara been practicing?
Dr. O'Mara graduated from medical school in 1977, 49 years ago.
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