Riaz A. Naseer, M.D.
Neurology Physician · Maryville, IL
Riaz A. Naseer, M.D. is a neurology physician with a practice address in Maryville, Illinois, and NPI 1245345537, issued on Aug 20, 2006. Check the license (Illinois 3649365, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Riaz A. Naseer
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 3649365 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6828 State Route 162, Maryville, IL 62062
- Phone
- (618) 288-5906
- Enumerated
- Aug 20, 2006
- Record last updated
- Apr 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (618) 288-5914
- Medicare enrollment
- Enrolled (PECOS I20041222000222); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Also registered at 6828 State Route 162
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Krick, M.D.Pediatrics Physician1851591523
Verify Riaz A. Naseer 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 3649365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average neurology physician in 2024
115 Medicare Part D claims for 31 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Carbidopa-Levodopa26 claims
- Divalproex Sodium18 claims
- Levetiracetam15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $31.02
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Anderson Medical Group LLCMaryville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Riaz A. Naseer among 952 neurology physician records in Illinois
Riaz A. Naseer, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1970 · median 2006 among the 573 with a school on file
- Record last updated2021 · 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 Maryville → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sajjan Nemani, MDMaryville, IL 620621649220542
- Michael Liu, MDAlton, IL 620021851402721
- Ajitesh Rai, M.D.Alton, IL 620021205883097
- Mohammad Sajed, M.D.Alton, IL 620021396785127
- Karna Sherwood, MDAlton, IL 620021619105293
- Arbha Vongsvivut, MDAlton, IL 620021639206154
- Fatima Alao, M.D.Mattoon, IL 619381700047917
- Maria Lawless, M.D.Mattoon, IL 619381457888646
Common questions
What is Riaz A. Naseer, M.D.'s NPI number?
Riaz A. Naseer, M.D.'s National Provider Identifier (NPI) is 1245345537, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Riaz A. Naseer, M.D. located?
The NPPES record lists a practice address at 6828 State Route 162, Maryville, IL, 62062. Phone: (618) 288-5906. Providers update this record themselves, so call before visiting.
How can I verify Riaz A. Naseer, M.D.'s license?
NPPES lists Illinois license number 3649365, 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 Riaz A. Naseer, M.D. prescribe under Medicare Part D?
In 2024, Riaz A. Naseer, M.D. had 115 Medicare Part D claims for 31 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Riaz A. Naseer, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.