NPPES file of Aug 9, 2026

Howard Michael Segal, M.D.

Psychiatry Physician · Northbrook, IL

Howard Michael Segal, M.D. is a psychiatry physician with a practice address in Northbrook, Illinois, and NPI 1790809747, issued on Mar 16, 2007. Check the license (Illinois 036086374, 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
1790809747
Name
Howard Michael Segal
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036086374 IL
Self-reported in NPPES; status is on the state search
Practice location
450 Skokie Blvd, Northbrook, IL 60062
Phone
(847) 509-8642
Enumerated
Mar 16, 2007
Record last updated
Mar 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(773) 832-1662
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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Also registered at 450 Skokie Blvd

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

  1. Joshua Kahn, MDChild & Adolescent Psychiatry Physician1013075829

Verify Howard Michael Segal 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 036086374
    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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13% fewer Medicare Part D claims than the average psychiatry physician in 2024

870 Medicare Part D claims for 62 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Howard Segal870
  2. Specialty average1,000

Most prescribed

  1. Fluoxetine Hcl91 claims
  2. Dextroamphetamine-Amphetamine84 claims
  3. Escitalopram Oxalate57 claims
  4. Trazodone Hcl55 claims
  5. Dextroamphetamine-Amphet Er43 claims
  6. Sertraline Hcl40 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.

Howard Michael Segal among 2,147 psychiatry physician records in Illinois

Howard Michael Segal, M.D. 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 50% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2016 · 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).

26 psychiatry physician records list a practice address in Northbrook

They are 26 of the 2,226 NPPES records with a practice address in Northbrook, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Delia Aldridge, MDNorthbrook, IL 600621942237391
  2. Benita Anderson, M.D.Northbrook, IL 600621780747329
  3. Stephen Cann, M.D.Northbrook, IL 600621144237413
  4. Leonard Carr, MDNorthbrook, IL 600621134279862
  5. Michael Feld, M.D.Northbrook, IL 600621427057322
  6. Barry Gershuny, MDNorthbrook, IL 600621235145954
  7. Todd Kasdan, M.D.Northbrook, IL 600621477605434
  8. Jennifer Kurth, DONorthbrook, IL 600621669524369

Common questions

What is Howard Michael Segal, M.D.'s NPI number?

Howard Michael Segal, M.D.'s National Provider Identifier (NPI) is 1790809747, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Howard Michael Segal, M.D. located?

The NPPES record lists a practice address at 450 Skokie Blvd, Northbrook, IL, 60062. Phone: (847) 509-8642. Providers update this record themselves, so call before visiting.

How can I verify Howard Michael Segal, M.D.'s license?

NPPES lists Illinois license number 036086374, 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 Howard Michael Segal, M.D. prescribe under Medicare Part D?

In 2024, Howard Michael Segal, M.D. had 870 Medicare Part D claims for 62 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.