NPPES file of Aug 9, 2026

Mitchell Lyle Glaser, MD.

Psychiatry Physician · Chicago, IL

Mitchell Lyle Glaser, MD. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1598789521, issued on Jul 26, 2006. Check the license (Illinois 036053454, 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
1598789521
Name
Mitchell Lyle Glaser
Credential
MD.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036053454 IL
Self-reported in NPPES; status is on the state search
Practice location
1101 W Adams St, Chicago, IL 60607
Phone
(312) 770-3512
Enumerated
Jul 26, 2006
Record last updated
May 30, 2024
Fax
(312) 770-3345
Medicaid ID
036053454 IL
Medicare enrollment
Enrolled (PECOS I20061219000019); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 1101 W Adams St

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

  1. Rachel Greenspan, LCPCProfessional Counselor1003030958

Verify Mitchell Lyle Glaser 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 036053454
    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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83% more Medicare Part D claims than the average psychiatry physician in 2024

1,834 Medicare Part D claims for 53 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Mitchell Glaser1,834
  2. Specialty average1,000

Most prescribed

  1. Olanzapine216 claims
  2. Quetiapine Fumarate216 claims
  3. Divalproex Sodium156 claims
  4. Spravato145 claims
  5. Clozapine119 claims
  6. Benztropine Mesylate101 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: $182,755.78

415 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mitchell Glaser$182,756
  2. Specialty average$4,955

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

  1. Glaser And Associates LLCChicago, IL

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

Mitchell Lyle Glaser among 2,147 psychiatry physician records in Illinois

Mitchell Lyle Glaser, MD. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1993 · median 2004 among the 877 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

841 psychiatry physician records list a practice address in Chicago

They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Georgios Asimis, MDChicago, IL 606071407093537
  2. Kumaraswamy Budur, MDChicago, IL 606071881636140
  3. Michelle Dees, MDChicago, IL 606071871648642
  4. Miriam Haxton, MDChicago, IL 606071679154082
  5. Alex MirmanChicago, IL 606071164009874
  6. Julio Mocellin Bernardi, MDChicago, IL 606071265789341
  7. Raasheen Thrower, MDChicago, IL 606071003837865
  8. Eric Tiede, MDChicago, IL 606071609361799

Common questions

What is Mitchell Lyle Glaser, MD.'s NPI number?

Mitchell Lyle Glaser, MD.'s National Provider Identifier (NPI) is 1598789521, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Lyle Glaser, MD. located?

The NPPES record lists a practice address at 1101 W Adams St, Chicago, IL, 60607. Phone: (312) 770-3512. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Lyle Glaser, MD.'s license?

NPPES lists Illinois license number 036053454, 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 Mitchell Lyle Glaser, MD. prescribe under Medicare Part D?

In 2024, Mitchell Lyle Glaser, MD. had 1,834 Medicare Part D claims for 53 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.