Dr. Daniel J. Oreilly, MD
- Medicare services, 2019
- 582
- Part D claims, 2020
- 18
- Industry payments
- $667
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 12150 S Harlem Ave, Palos Heights, IL 60463-1435
- Practice phone
- Call (708) 361-4778
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alpha Med Physicians Group
Medical specialty practice · Palos Heights, Illinois
Find Dr. Oreilly'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. Daniel J. Oreilly is a gastroenterologist in Palos Heights, Illinois
Dr. Oreilly practices at Alpha Med Physicians Group in Palos Heights, Illinois.
Dr. Oreilly's NPI, 1457325987, was assigned on February 13, 2006. Dr. Oreilly holds Illinois license 036057164.
- NPI
- 1457325987NPI Registry (opens in a new tab)
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Practice phone
- (708) 361-4778
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Oreilly practices at Alpha Med Physicians Group in Palos Heights, Illinois
Dr. Oreilly's primary practice is Alpha Med Physicians Group, at 12150 S Harlem Ave, Palos Heights, IL 60463-1435. The practice phone is (708) 361-4778.
- Alpha Med Physicians Group12150 S Harlem Ave, Palos Heights, IL 60463-1435Phone(708) 361-4778
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Oreilly is affiliated with 1 site of care and 1 medical group
Dr. Oreilly's primary practice is Alpha Med Physicians Group in Palos Heights, Illinois. Dmand AI also links Dr. Oreilly to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Daniel J. Oreilly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oreilly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alpha Med Physicians Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel J. Oreilly is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Oreilly's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Oreilly is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Oreilly
Counts of gastroenterologists 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. Daniel J. Oreilly billed Medicare for 582 services in 2019
CMS data shows 582 Medicare services from Dr. Oreilly across 12 procedure codes in 2019. Medicare paid $51,991 for them.
Dr. Oreilly's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 8632019: 35359%
- Surgery
- 2018: 3672019: 15757%
- Lab and pathology
- 2018: 752019: 3849%
- Other services
- 2018: 992019: 3466%
Where Dr. Oreilly's Medicare services took place, 2019
- In an office15827%
- In a facility42473%
Dr. Oreilly compared with the Illinois median for gastroenterologists, 2019
- Dr. Oreilly
- Illinois median
- Medicare services
- 582vs 49817% above
- Part D claims
- 18vs 37095% below
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Oreilly's most billed Medicare procedure codes, 2019
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. Oreilly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oreilly and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. Oreilly's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Oreilly's median patient age at 62, with 71% women.
Dr. Oreilly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women71%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Daniel J. Oreilly wrote 18 Medicare Part D claims in 2020
In 2020, Dr. Oreilly wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $213 in total drug cost. In 2019, CMS named 288 claims across 9 drugs.
Dr. Oreilly's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2882020: 1894%
Drugs named by CMS: 1 in 2020, 9 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Daniel J. Oreilly received $667 in industry payments from 2016 to 2019
CMS Open Payments shows 33 general payments to Dr. Oreilly from 14 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $148.
General payments to Dr. Oreilly by program year, 2016 to 2019
Companies that paid Dr. Oreilly the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel J. Oreilly'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Daniel J. Oreilly
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. Daniel J. Oreilly's NPI number?
Dr. Daniel J. Oreilly's NPI number is 1457325987. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. Oreilly?
Dr. Daniel J. Oreilly is a gastroenterologist in Palos Heights, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Daniel J. Oreilly practice?
Dr. Oreilly practices at 12150 S Harlem Ave, Palos Heights, IL 60463-1435. Dr. Oreilly's primary practice is Alpha Med Physicians Group in Palos Heights, Illinois. Dmand AI also links Dr. Oreilly to 1 medical group.
What is Dr. Daniel J. Oreilly's office phone number?
The practice phone on file for Dr. Oreilly is (708) 361-4778.
What is Dr. Daniel J. Oreilly's medical license number?
Dr. Oreilly holds Illinois license 036057164.
Does Dr. Daniel J. Oreilly accept Medicare?
Yes. CMS data shows Dr. Oreilly billed Medicare for 582 services in 2019.
What services does Dr. Daniel J. Oreilly bill to Medicare?
In 2019, Dr. Oreilly's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99214) and surgery: digestive system (43239).
What drugs does Dr. Daniel J. Oreilly prescribe most?
In 2020 Medicare Part D data, Dr. Oreilly's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Daniel J. Oreilly received payments from drug or device companies?
CMS Open Payments shows $667 in general payments to Dr. Oreilly from 14 companies from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Daniel J. Oreilly been practicing?
Dr. Oreilly's NPI was assigned in 2006.
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