Leslie Ann Masood, M.D.
Neurology Physician · Downers Grove, IL
Leslie Ann Masood, M.D. is a neurology physician with a practice address in Downers Grove, Illinois, and NPI 1396951240, issued on May 15, 2007. Check the license (Illinois 036115294, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Leslie Ann Masood
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036115294 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4945 Forest Ave, Downers Grove, IL 60515
- Phone
- (630) 408-6992
- Enumerated
- May 15, 2007
- Record last updated
- Feb 16, 2022
- Medicare enrollment
- Enrolled (PECOS I20080123000804); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2002
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Verify Leslie Ann Masood 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 036115294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average neurology physician in 2024
1,178 Medicare Part D claims for 185 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 37 claims were for opioids.
Most prescribed
- Carbidopa-Levodopa135 claims
- Donepezil Hcl120 claims
- Memantine Hcl106 claims
- Pramipexole Dihydrochloride77 claims
- Gabapentin74 claims
- Levetiracetam41 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: $3,674.90
186 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.
Leslie Ann Masood among 952 neurology physician records in Illinois
Leslie Ann Masood, 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 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 58% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2006 among the 573 with a school on file
- Record last updated2022 · 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 Downers Grove → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Nina Paleologos, MDDowners Grove, IL 605151689733552
- Rodrigo Ubilluz, M.D.Downers Grove, IL 605151811991383
- Rizwan Bajwa, DOHinsdale, IL 605211578518569
- Staci Boldizsar, M.D.Hinsdale, IL 605211548585128
- Michael Boyd, M.D.Hinsdale, IL 605211891924999
- Kerry Disanto, MDHinsdale, IL 605211386640878
- Helge Frank, MDHinsdale, IL 605211285658914
- Gene Neri, MDHinsdale, IL 605211922124569
Common questions
What is Leslie Ann Masood, M.D.'s NPI number?
Leslie Ann Masood, M.D.'s National Provider Identifier (NPI) is 1396951240, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Ann Masood, M.D. located?
The NPPES record lists a practice address at 4945 Forest Ave, Downers Grove, IL, 60515. Phone: (630) 408-6992. Providers update this record themselves, so call before visiting.
How can I verify Leslie Ann Masood, M.D.'s license?
NPPES lists Illinois license number 036115294, 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 Leslie Ann Masood, M.D. prescribe under Medicare Part D?
In 2024, Leslie Ann Masood, M.D. had 1,178 Medicare Part D claims for 185 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.