Ligia N. Rioja, M.D.
Neurology Physician · Elmhurst, IL
Ligia N. Rioja, M.D. is a neurology physician with a practice address in Elmhurst, Illinois, and NPI 1700871787, issued on Sep 15, 2005. Check the license (Illinois 036-102197, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ligia N. Rioja
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036-102197 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S York St, Elmhurst, IL 60126
- Phone
- (331) 221-9090
- Enumerated
- Sep 15, 2005
- Record last updated
- Feb 1, 2024
- Fax
- (331) 221-3996
- Medicaid ID
- 036102197 IL
- Medicare enrollment
- Enrolled (PECOS I20110216000136); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Also registered at 1200 S York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Anton, APNAdult Health Nurse Practitioner1548486327
- Heather Bautista, LDN, N.D., CNSNutritionist1265982003
- Alex Behar, M.D.Physical Medicine & Rehabilitation Physician1184064099
- Derek Bohm, PASurgical Physician Assistant1437940186
- Mark Bordick, PA-CSurgical Physician Assistant1699728725
- Stephanie Bucz, RDRegistered Dietitian1770058877
Verify Ligia N. Rioja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-102197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average neurology physician in 2024
458 Medicare Part D claims for 154 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Donepezil Hcl73 claims
- Gabapentin68 claims
- Emgality Pen38 claims
- Memantine Hcl32 claims
- Levetiracetam27 claims
- Topiramate22 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.
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationOak Brook, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ligia N. Rioja among 952 neurology physician records in Illinois
Ligia N. Rioja, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2006 among the 573 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Illinois
There are 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in Elmhurst → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Yasaman AdibniaElmhurst, IL 601261245857242
- Nauman Jahangir, M.D.Elmhurst, IL 601261265818405
- Arkadiy Konyukhov, M.D.Elmhurst, IL 601261689832933
- Donald Lussky, M.D.Elmhurst, IL 601261255447470
- Kevin McCoyd, M.D.,FAANElmhurst, IL 601261093821290
- Daniel O'Reilly, M.D.Elmhurst, IL 601261629184833
- Anna Sorokin, M.D.Elmhurst, IL 601261881861342
- Sana Syed, D.O.Elmhurst, IL 601261023496882
Common questions
What is Ligia N. Rioja, M.D.'s NPI number?
Ligia N. Rioja, M.D.'s National Provider Identifier (NPI) is 1700871787, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ligia N. Rioja, M.D. located?
The NPPES record lists a practice address at 1200 S York St, Elmhurst, IL, 60126. Phone: (331) 221-9090. Providers update this record themselves, so call before visiting.
How can I verify Ligia N. Rioja, M.D.'s license?
NPPES lists Illinois license number 036-102197, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ligia N. Rioja, M.D. prescribe under Medicare Part D?
In 2024, Ligia N. Rioja, M.D. had 458 Medicare Part D claims for 154 beneficiaries; the average among neurology physician prescribers was 1,370. 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.