NPPES file of Aug 9, 2026

Herman Paul Langner, M.D.

Psychiatry Physician · Saint Charles, IL

Herman Paul Langner, M.D. is a psychiatry physician with a practice address in Saint Charles, Illinois, and NPI 1487627170, issued on Feb 11, 2006. Check the license (Illinois 036-042305, 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
1487627170
Name
Herman Paul Langner
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036-042305 IL
Self-reported in NPPES; status is on the state search
Practice location
502 W Main St, Saint Charles, IL 60174
Phone
(630) 377-7225
Enumerated
Feb 11, 2006
Record last updated
Jun 9, 2026
Fax
(630) 584-0808
Medicare enrollment
Enrolled (PECOS I20090716000522); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1962
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.
Download card Updates feed

Verify Herman Paul Langner 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 036-042305
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

20% fewer Medicare Part D claims than the average psychiatry physician in 2024

800 Medicare Part D claims for 37 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. Herman Langner800
  2. Specialty average1,000

Most prescribed

  1. Alprazolam100 claims
  2. Clonazepam98 claims
  3. Escitalopram Oxalate45 claims
  4. Zolpidem Tartrate45 claims
  5. Trazodone Hcl37 claims
  6. Sertraline Hcl34 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.

Herman Paul Langner among 2,147 psychiatry physician records in Illinois

Herman Paul Langner, 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 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
  • Graduated1962 · median 2004 among the 877 with a school on file
  • Record last updated2026 · 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).

3 psychiatry physician records list a practice address in Saint Charles

They are 3 of the 242 NPPES records with a practice address in Saint Charles, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Georgina Srinivas Rao, MDSt Charles, IL 601741306971015
  2. Lekshmi Venugopal, M.D.St Charles, IL 601741164682597
  3. Monica Chi, MDSchaumburg, IL 601731427790740
  4. Taras Didenko, M.D.Schaumburg, IL 601731699921221
  5. Anna Flynn, MDSchaumburg, IL 601731104893411
  6. Mitchell Halper, MDSt Charles, IL 601751205039658
  7. Thamir Khader, M.DSaint Charles, IL 601751700428000
  8. Mirza Khan, DOSchaumburg, IL 601731700463114

Common questions

What is Herman Paul Langner, M.D.'s NPI number?

Herman Paul Langner, M.D.'s National Provider Identifier (NPI) is 1487627170, issued on Feb 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herman Paul Langner, M.D. located?

The NPPES record lists a practice address at 502 W Main St, Saint Charles, IL, 60174. Phone: (630) 377-7225. Providers update this record themselves, so call before visiting.

How can I verify Herman Paul Langner, M.D.'s license?

NPPES lists Illinois license number 036-042305, 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 Herman Paul Langner, M.D. prescribe under Medicare Part D?

In 2024, Herman Paul Langner, M.D. had 800 Medicare Part D claims for 37 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.