NPPES file of Aug 9, 2026

Mary K. Young, MD

Neurology Physician · Glenview, IL

Mary K. Young, MD is a neurology physician with a practice address in Glenview, Illinois, and NPI 1023638194, issued on Apr 19, 2020. Check the license (Illinois 036176748, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023638194
Name
Mary K. Young
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
036176748 IL
Self-reported in NPPES; status is on the state search
Practice location
2180 Pfingsten RD., Glenview, IL 60026
Phone
(847) 570-2570
Enumerated
Apr 19, 2020
Record last updated
Aug 26, 2025
Fax
(847) 933-3520
Medicare enrollment
Enrolled (PECOS I20250905003839); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2180 Pfingsten RD.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicklas Pfanzelter, MDMedical Oncology Physician1598968976
  2. Katherine Su, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1275951782

Verify Mary K. Young in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036176748
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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96% fewer Medicare Part D claims than the average neurology physician in 2024

48 Medicare Part D claims for 11 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mary Young48
  2. Specialty average1,370

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

  1. Endeavor Health Medical GroupGlenview, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary K. Young among 952 neurology physician records in Illinois

Mary K. Young, MD 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 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2006 among the 573 with a school on file
  • Record last updated2025 · 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).

22 neurology physician records list a practice address in Glenview

They are 22 of the 2,545 NPPES records with a practice address in Glenview, and 952 neurology physician records in Illinois.

The 8 neurology physician records with the nearest ZIP codes

  1. Zahra Afshari, M.D.Glenview, IL 600261508983628
  2. Ana Thereza Barion, MDGlenview, IL 600261083889232
  3. Lloyd Davis, M.D.Glenview, IL 600261902884596
  4. Fulvio Gil, M.D., M.SC.Glenview, IL 600261801185822
  5. Karyn Karlin, MDGlenview, IL 600261841284932
  6. Aikaterini Markopoulou, M.D., PH.D.Glenview, IL 600261568758696
  7. Smita Patel, DOGlenview, IL 600261487665600
  8. Ashvini Premkumar, M.D.Glenview, IL 600261134192578

Common questions

What is Mary K. Young, MD's NPI number?

Mary K. Young, MD's National Provider Identifier (NPI) is 1023638194, issued on Apr 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Young, MD located?

The NPPES record lists a practice address at 2180 Pfingsten RD., Glenview, IL, 60026. Phone: (847) 570-2570. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Young, MD's license?

NPPES lists Illinois license number 036176748, 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 Mary K. Young, MD prescribe under Medicare Part D?

In 2024, Mary K. Young, MD had 48 Medicare Part D claims for 11 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.