Maureen Teresa O'Brien, MS, APRN, CNP
Family Nurse Practitioner · Lincolnshire, IL
Maureen Teresa O'Brien, MS, APRN, CNP is a family nurse practitioner with a practice address in Lincolnshire, Illinois, and NPI 1699911461, issued on Dec 30, 2008. Check the license (Illinois 209003863, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maureen Teresa O'Brien
- Credential
- MS, APRN, CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209003863 IL
Self-reported in NPPES; status is on the state search - Practice location
- 100 Village Grn Ste 120, Lincolnshire, IL 60069
- Phone
- (847) 390-5500
- Enumerated
- Dec 30, 2008
- Record last updated
- Apr 4, 2024
- Fax
- (847) 390-5501
- Medicare enrollment
- Enrolled (PECOS I20090310000223); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
- Entity
- Type 1 · individual
Also registered at 100 Village Grn Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Caronis, MDOrthopaedic Surgery Physician1659362432
- Zachary Domont, MDOrthopaedic Surgery Physician1194952945
- Junaid Makda, M.DOrthopaedic Surgery Physician1376747188
- Paul Metzger, M.D.Orthopaedic Surgery Physician1760688378
- Lindsay NewtonPhysician Assistant1336760669
- Kristin Ostergaard, NPFamily Nurse Practitioner1093367575
Verify Maureen Teresa O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209003863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family nurse practitioner in 2024
193 Medicare Part D claims for 116 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Azithromycin15 claims
- Amoxicillin-Clavulanate Potass14 claims
- Meloxicam14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $26.08
1 payment: food and beverage; the largest payer was Organon Llc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 family nurse practitioner records list a practice address in Lincolnshire
They are 7 of the 207 NPPES records with a practice address in Lincolnshire, and 7,639 family nurse practitioner records in Illinois.
All 7 in Lincolnshire → All 7,639 in Illinois → Every provider in Lincolnshire →
Other family nurse practitioner records in Illinois
- Crystal Aandahl, FNPNorth Chicago, IL1316497068
- Deborah Aaron, FNPChicago, IL1114024916
- Roseviminda Abano, CNPGurnee, IL1215318555
- Theresa AbbaduskyPekin, IL1265892046
- Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
- Manar Abdalla, FNPChicago, IL1700632411
- Mahubah Abdallah, FNP-CRochelle, IL1841752284
- Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
- Servet Abdelhafez, APRNBrookfield, IL1790505048
- Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
Common questions
What is Maureen Teresa O'Brien, MS, APRN, CNP's NPI number?
Maureen Teresa O'Brien, MS, APRN, CNP's National Provider Identifier (NPI) is 1699911461, issued on Dec 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Maureen Teresa O'Brien, MS, APRN, CNP located?
The NPPES record lists a practice address at 100 Village Grn Ste 120, Lincolnshire, IL, 60069. Phone: (847) 390-5500. Providers update this record themselves, so call before visiting.
How can I verify Maureen Teresa O'Brien, MS, APRN, CNP's license?
NPPES lists Illinois license number 209003863, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Maureen Teresa O'Brien, MS, APRN, CNP prescribe under Medicare Part D?
In 2024, Maureen Teresa O'Brien, MS, APRN, CNP had 193 Medicare Part D claims for 116 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.