Dr. Daniel Francis O'Reilly, MD
- Medicare services, 2018
- 451
- Part D claims, 2019
- 39
- Industry payments
- $664
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1200 S York St Ste 3160, Elmhurst, IL 60126-5628
- Practice phone
- Call (331) 221-9090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. O'Reilly'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 Francis O'Reilly is a neurologist in Elmhurst, Illinois
Dr. O'Reilly practices in Elmhurst, Illinois.
Dr. O'Reilly's NPI, 1629184833, was assigned on August 21, 2006. Dr. O'Reilly holds Illinois license 036-058474.
- NPI
- 1629184833NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (331) 221-9090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Daniel Francis O'Reilly's practice address is in Elmhurst, Illinois
Dr. O'Reilly's practice address in the NPI Registry is 1200 S York St Ste 3160, Elmhurst, IL 60126-5628. The practice phone is (331) 221-9090.
- NPI Registry address1200 S York St Ste 3160, Elmhurst, IL 60126-5628Phone(331) 221-9090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Daniel Francis O'Reilly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Reilly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. O'Reilly's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Francis O'Reilly is one of 822 neurologists in Illinois
Neurology is Dr. O'Reilly's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. O'Reilly is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. O'Reilly
Counts of neurologists 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 Francis O'Reilly billed Medicare for 451 services in 2018
CMS data shows 451 Medicare services from Dr. O'Reilly across 8 procedure codes in 2018. Medicare paid $25,777 for them.
Dr. O'Reilly's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1,3652018: 41769%
- Tests and treatments
- 2017: 1342018: 3475%
Where Dr. O'Reilly's Medicare services took place, 2018
- In an office20245%
- In a facility24955%
Dr. O'Reilly compared with the Illinois median for neurologists, 2018
- Dr. O'Reilly
- Illinois median
- Medicare services
- 451vs 40112% above
- Part D claims
- 39vs 31888% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. O'Reilly's most billed Medicare procedure codes, 2018
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'Reilly and other neurologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Francis O'Reilly's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. O'Reilly's median patient age at 71, with 0% women.
Dr. O'Reilly'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
- Women0%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Daniel Francis O'Reilly wrote 39 Medicare Part D claims in 2019
In 2019, Dr. O'Reilly wrote 39 Medicare Part D claims. They cover 3 drugs, with $5,889 in total drug cost. In 2018, CMS named 1,439 claims across 35 drugs.
Dr. O'Reilly'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: 1,4392019: 3997%
Drugs named by CMS: 3 in 2019, 35 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Daniel Francis O'Reilly received $664 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Dr. O'Reilly from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 57% of the total. Sunovion Pharmaceuticals Inc. paid the most, $237.
General payments to Dr. O'Reilly by program year, 2016 to 2024
General payments to Dr. O'Reilly by kind, 2016 to 2024
- Food and beverage$37757%
- Education$27842%
- Gifts$81%
Companies that paid Dr. O'Reilly the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Francis O'Reilly'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 |
| 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 Francis O'Reilly
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 Francis O'Reilly's NPI number?
Dr. Daniel Francis O'Reilly's NPI number is 1629184833. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Francis O'Reilly?
Dr. Daniel Francis O'Reilly is a neurologist in Elmhurst, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Daniel Francis O'Reilly practice?
Dr. O'Reilly practices at 1200 S York St Ste 3160, Elmhurst, IL 60126-5628.
What is Dr. Daniel Francis O'Reilly's office phone number?
The practice phone on file for Dr. O'Reilly is (331) 221-9090.
What is Dr. Daniel Francis O'Reilly's medical license number?
Dr. O'Reilly holds Illinois license 036-058474.
Does Dr. Daniel Francis O'Reilly accept Medicare?
Yes. CMS data shows Dr. O'Reilly billed Medicare for 451 services in 2018.
What services does Dr. Daniel Francis O'Reilly bill to Medicare?
In 2018, Dr. O'Reilly's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Daniel Francis O'Reilly prescribe most?
In 2019 Medicare Part D data, Dr. O'Reilly's most prescribed drugs by claims were Levetiracetam, Trihexyphenidyl HCl and Tegretol.
Has Dr. Daniel Francis O'Reilly received payments from drug or device companies?
CMS Open Payments shows $664 in general payments to Dr. O'Reilly from 10 companies from 2016 to 2024. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Daniel Francis O'Reilly been practicing?
Dr. O'Reilly's NPI was assigned in 2006.
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