Neil Allen, M.D.
Neurology Physician · Northbrook, IL
Neil Allen, M.D. is a neurology physician with a practice address in Northbrook, Illinois, and NPI 1255325023, issued on Sep 7, 2005. Check the license (Illinois 036040773, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Neil Allen
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036040773 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1535 Lake Cook RD, Northbrook, IL 60062
- Phone
- (847) 509-0270
- Enumerated
- Sep 7, 2005
- Entity
- Type 1 · individual
Also registered at 1535 Lake Cook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lynne Belsky, MDInternal Medicine Physician1265499438
- Michelle Chaban, PSY.D.Clinical Psychologist1154378792
- Sheldon Cotler, PH.D.Clinical Psychologist1013923630
- Robert Davenport, PH.D.Clinical Psychologist1902855356
- Michael Epstein, M.D.Plastic Surgery Physician1740356310
Verify Neil Allen 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 036040773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
10% fewer Medicare Part D claims than the average neurology physician in 2024
1,225 Medicare Part D claims for 192 beneficiaries, against an average of 1,356 among the 13,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 78 claims were for opioids.
Most prescribed
- Gabapentin73 claims
- Carbidopa-Levodopa54 claims
- Hydrocodone-Acetaminophen51 claims
- Donepezil Hcl48 claims
- Levetiracetam47 claims
- Oxcarbazepine43 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: $3,936.64
160 payments, mostly food and beverage; the largest payer was Mdd US Operations, LLC. The 9,995 providers of this specialty with any payment received $8,603.82 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.
One hospital or facility affiliation
- Consultants IN Neurology LtdNorthbrook, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neurology Physician providers in Illinois
There are 890 neurology physician records in Illinois.
Other neurology physician records in Illinois
- Hossam Abdelsalam, M.D.Springfield, IL1972543080
- Amro Abu Shanab, MDSpringfield, IL1508598137
- Jayant Acharya, MDSpringfield, IL1891710695
- Kabiyadi Acharya, M.D.Springfield, IL1871584599
- Maham AdeebSpringfield, IL1205670981
- Mitra Afshari, M.D. M.P.HChicago, IL1285998237
- Zahra Afshari, M.D.Glenview, IL1508983628
- Mohammed Afzal, M.D.Rockford, IL1891767224
- Umair Afzal, MDPark Ridge, IL1164786448
- Neelum Aggarwal, M.D.Chicago, IL1154450799
Common questions
What is Neil Allen, M.D.'s NPI number?
Neil Allen, M.D.'s National Provider Identifier (NPI) is 1255325023, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Neil Allen, M.D. located?
The NPPES record lists a practice address at 1535 Lake Cook RD, Northbrook, IL, 60062. Phone: (847) 509-0270. Providers update this record themselves, so call before visiting.
How can I verify Neil Allen, M.D.'s license?
NPPES lists Illinois license number 036040773, 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 Neil Allen, M.D. prescribe under Medicare Part D?
In 2024, Neil Allen, M.D. had 1,225 Medicare Part D claims for 192 beneficiaries; the average among neurology physician prescribers was 1,356. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.