NPPES file of Aug 9, 2026

Mark Glazer, M.D.

Ophthalmology Physician · Highland Park, IL

Mark Glazer, M.D. is an ophthalmology physician with a practice address in Highland Park, Illinois, and NPI 1962680363, issued on Feb 7, 2008. Check the license (Illinois 036-066674, 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
1962680363
Name
Mark Glazer
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
036-066674 IL
Self-reported in NPPES; status is on the state search
Practice location
1110 Sheridan RD, Highland Park, IL 60035
Phone
(847) 217-8122
Enumerated
Feb 7, 2008
Record last updated
May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 433-6341
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mark Glazer 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 036-066674
    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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97% fewer Medicare Part D claims than the average ophthalmology physician in 2024

39 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Mark Glazer39
  2. Specialty average1,518

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.

Mark Glazer among 898 ophthalmology physician records in Illinois

Mark Glazer, M.D. is one of 898 ophthalmology physician records with a practice address in Illinois. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.

  • NPI issued2008 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Illinois

There are 898 ophthalmology physician records in Illinois.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. James Desnick, M.D.Highland Park, IL 600351386919306
  2. Douglas Kaplan, MDHighland Park, IL 600351518948918
  3. Joel Kaplan, M.D.Highland Park, IL 600351164702544
  4. Parag Majmudar, MDHighland Park, IL 600351912988981
  5. Stephen Rheinstrom, M.D.Highland Park, IL 600351568525004
  6. Maria Rosselson, MDHighland Park, IL 600351871615419
  7. Richard Sarnat, M.D.Highland Park, IL 600351366631368
  8. Neel Vaidya, MDHighland Park, IL 600351285098541

Common questions

What is Mark Glazer, M.D.'s NPI number?

Mark Glazer, M.D.'s National Provider Identifier (NPI) is 1962680363, issued on Feb 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mark Glazer, M.D. located?

The NPPES record lists a practice address at 1110 Sheridan RD, Highland Park, IL, 60035. Phone: (847) 217-8122. Providers update this record themselves, so call before visiting.

How can I verify Mark Glazer, M.D.'s license?

NPPES lists Illinois license number 036-066674, 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 Mark Glazer, M.D. prescribe under Medicare Part D?

In 2024, Mark Glazer, M.D. had 39 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.