NPPES file of Aug 9, 2026

John Fontaine Egger, M.D.

Psychiatry Physician · Chicago, IL

John Fontaine Egger, M.D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1346478377, issued on Jun 29, 2009. Check the license (Illinois 036132002, 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
1346478377
Name
John Fontaine Egger
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036132002 IL
Self-reported in NPPES; status is on the state search
Practice location
30 N Michigan Ave Ste 2014, Chicago, IL 60602
Phone
(601) 832-9569
Enumerated
Jun 29, 2009
Record last updated
Oct 13, 2022
Fax
(312) 789-4381
Medicare enrollment
Enrolled (PECOS I20130821000707); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2009
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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Verify John Fontaine Egger 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 036132002
    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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91% fewer Medicare Part D claims than the average psychiatry physician in 2024

90 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. John Egger90
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl17 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.

John Fontaine Egger among 2,147 psychiatry physician records in Illinois

John Fontaine Egger, 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 2009, is newer than 56% of them.

  • NPI issued2009 · 56% of these records are older, 42% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2009 · median 2004 among the 877 with a school on file
  • Record last updated2022 · 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. Virginia Barry, M.D.Chicago, IL 606021306908967
  2. Henry Conroe, MDChicago, IL 606021811011760
  3. David Edelstein, M.D.Chicago, IL 606021679579155
  4. John Gottlieb, M.D.Chicago, IL 606021134295090
  5. Paul Holinger, MDChicago, IL 606021326162082
  6. Charles Jaffe, MDChicago, IL 606021679645923
  7. David Kaiser, M.D.Chicago, IL 606021285735779
  8. Christel Lembke, MDChicago, IL 606021053349969

Common questions

What is John Fontaine Egger, M.D.'s NPI number?

John Fontaine Egger, M.D.'s National Provider Identifier (NPI) is 1346478377, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is John Fontaine Egger, M.D. located?

The NPPES record lists a practice address at 30 N Michigan Ave Ste 2014, Chicago, IL, 60602. Phone: (601) 832-9569. Providers update this record themselves, so call before visiting.

How can I verify John Fontaine Egger, M.D.'s license?

NPPES lists Illinois license number 036132002, 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 John Fontaine Egger, M.D. prescribe under Medicare Part D?

In 2024, John Fontaine Egger, M.D. had 90 Medicare Part D claims; 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.