Susan G. O'Brien, APN
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 73
- Hospital affiliations
- 3
- Industry payments
- $5
- Medical group
- 1
- Practice address
- 5101 Willow Springs Rd, Bldg 2, Flr 2, Lagrange, IL 60525
- Practice phone
- Call (708) 245-6901
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UChicago Medicine AdventHealth Home Care - La Grange
Home Health Agency - Main Office · Lagrange, Illinois
Find Susan O'Brien'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.
Susan G. O'Brien is a nurse practitioner in Lagrange, Illinois
Susan O'Brien practices at UChicago Medicine AdventHealth Home Care - La Grange in Lagrange, Illinois.
Susan O'Brien's NPI, 1225388176, was assigned on September 18, 2012. Susan O'Brien holds Illinois license 209005704.
- NPI
- 1225388176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628223765
- NPI enumeration date
- September 18, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 245-6901
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Susan G. O'Brien practices at UChicago Medicine AdventHealth Home Care - La Grange in Lagrange, Illinois
Susan O'Brien's primary practice is UChicago Medicine AdventHealth Home Care - La Grange, at 5101 Willow Springs Rd, Bldg 2, Flr 2, Lagrange, IL 60525. The practice phone is (708) 245-6901.
- UChicago Medicine AdventHealth Home Care - La Grange5101 Willow Springs Rd, Bldg 2, Flr 2, Lagrange, IL 60525Phone(708) 245-6901
Source: Dmand AI Affiliation Data
Susan G. O'Brien is affiliated with 5 sites of care and 1 medical group
Susan O'Brien's primary practice is UChicago Medicine AdventHealth Home Care - La Grange in Lagrange, Illinois. Susan O'Brien is also affiliated with UChicago Medicine AdventHealth Hinsdale. The medical group on file is UChicago Medicine AdventHealth Medical Group. Dmand AI also links Susan O'Brien to 2 more hospitals and 1 group practice or clinic, each named with a free account. Susan O'Brien's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Susan G. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Susan O'Brien practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UChicago Medicine AdventHealth Home Care - La Grange | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Susan G. O'Brien is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Susan O'Brien's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Susan O'Brien's licenses on file in 2 states: Illinois and Arizona.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
- Arizona license
Nurse practitioners near Susan O'Brien
Counts of nurse practitioners 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
Susan G. O'Brien treated 38 Medicare patients in 2024, average age 70
CMS counts 38 Medicare patients who saw Susan O'Brien in 2024. The largest group is 65 to 74, with 23 patients. 55% of them have high blood pressure, and 55% have high cholesterol. Their average risk score is 0.63, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Susan O'Brien's median patient age at 36, with 99% women.
Susan O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Susan O'Brien's Medicare patients, 2024
- High blood pressure55%
- High cholesterol55%
- Osteoporosis47%
- Anxiety32%
- Arthritis29%
Share of Medicare patients with each condition. A patient can have several.
Susan O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Susan G. O'Brien wrote 73 Medicare Part D claims in 2024
In 2024, Susan O'Brien wrote 73 Medicare Part D claims for 32 patients. 90% of them were for generic drugs.
Susan O'Brien's Part D claims by kind of drug, 2024
- Generic66 claims90%
- Brand-name and other7 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Susan G. O'Brien takes part in Medicare
Susan O'Brien 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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Susan G. O'Brien received $5 in industry payments in 2025
CMS Open Payments shows 1 general payment to Susan O'Brien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Mayne Pharma Inc. paid the most, $5.
Companies that paid Susan O'Brien the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Susan G. O'Brien'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 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 (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) |
| 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 Susan G. O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Susan G. O'Brien's NPI number?
Susan G. O'Brien's NPI number is 1225388176. It was assigned on September 18, 2012, and it is active in the NPI Registry.
What does Susan G. O'Brien specialize in?
Susan G. O'Brien is a nurse practitioner in Lagrange, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Susan G. O'Brien practice?
Susan O'Brien practices at 5101 Willow Springs Rd, Bldg 2, Flr 2, Lagrange, IL 60525. Susan O'Brien's primary practice is UChicago Medicine AdventHealth Home Care - La Grange in Lagrange, Illinois. Dmand AI also links Susan O'Brien to 2 hospitals and 1 group practice or clinic.
What is Susan G. O'Brien's office phone number?
The practice phone on file for Susan O'Brien is (708) 245-6901.
What is Susan G. O'Brien's medical license number?
Susan O'Brien holds Illinois license 209005704, one of the licenses on file in 2 states.
Which states has Susan G. O'Brien been licensed in?
Dmand AI has state licenses on file for Susan O'Brien in Illinois and Arizona.
Which hospitals is Susan G. O'Brien affiliated with?
Susan O'Brien is affiliated with UChicago Medicine AdventHealth Hinsdale. Dmand AI links Susan O'Brien to 2 more hospitals.
What medical group is Susan G. O'Brien part of?
Susan O'Brien is linked to UChicago Medicine AdventHealth Medical Group.
Does Susan G. O'Brien accept Medicare?
Yes. CMS lists Susan O'Brien as accepting Medicare assignment.
How many Medicare patients does Susan G. O'Brien see?
CMS counts 38 Medicare patients who saw Susan O'Brien in 2024, with an average age of 70.
Has Susan G. O'Brien received payments from drug or device companies?
CMS Open Payments shows $5 in general payments to Susan O'Brien from 1 company from 2025 to 2025. The largest total came from Mayne Pharma Inc.
How long has Susan G. O'Brien been practicing?
Susan O'Brien graduated from medical school in 2005, 21 years ago.
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