NPPES file of Aug 9, 2026

Gary Alberto Mejia, DO

Psychiatry Physician · Springfield, IL

Gary Alberto Mejia, DO is a psychiatry physician with a practice address in Springfield, Illinois, and NPI 1134859390, issued on Jun 12, 2022. Check the license (Illinois 125080696, 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
1134859390
Name
Gary Alberto Mejia
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
125080696 IL
Self-reported in NPPES; status is on the state search
Practice location
319 E Madison St FL 3, Springfield, IL 62701
Phone
(217) 545-8229
Enumerated
Jun 12, 2022
Record last updated
Jun 12, 2022
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 319 E Madison St FL 3

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

  1. Patrick Abler, DOPsychiatry Physician1770158537
  2. Amal Asiri, MBBS, MDChild & Adolescent Psychiatry Physician1376822486
  3. Daniel BoederChild & Adolescent Psychiatry Physician1669039822
  4. Madeleine Brindle, MDInternal Medicine Physician1003483959
  5. Pamela Campbell, MDChild & Adolescent Psychiatry Physician1679517288
  6. Jhala Criss, LCSW, LCDC, MPAClinical Social Worker1447848312

Verify Gary Alberto Mejia 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 125080696
    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.

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57% fewer Medicare Part D claims than the average psychiatry physician in 2024

432 Medicare Part D claims for 72 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Gary Mejia432
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl54 claims
  2. Risperidone29 claims
  3. Citalopram Hbr22 claims
  4. Hydroxyzine Hcl22 claims
  5. Sertraline Hcl21 claims
  6. Venlafaxine Hcl Er21 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.

Gary Alberto Mejia among 2,147 psychiatry physician records in Illinois

Gary Alberto Mejia, DO 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 2022, is newer than 88% of them.

  • NPI issued2022 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • 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).

96 psychiatry physician records list a practice address in Springfield

They are 96 of the 4,997 NPPES records with a practice address in Springfield, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Patrick Abler, DOSpringfield, IL 627011770158537
  2. Ashima Datey Chakrabarty, MDSpringfield, IL 627011669992343
  3. James Haliburton, MDSpringfield, IL 627011063737021
  4. Francesco IncandelaSpringfield, IL 627011871153262
  5. Mitul Kadakia, DOSpringfield, IL 627011497246243
  6. Kalyan Kandra, M.B.B.S.Springfield, IL 627011437533098
  7. Kristen Lu, MDSpringfield, IL 627011790346682
  8. Melissa MahoneySpringfield, IL 627011700344678

Common questions

What is Gary Alberto Mejia, DO's NPI number?

Gary Alberto Mejia, DO's National Provider Identifier (NPI) is 1134859390, issued on Jun 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Gary Alberto Mejia, DO located?

The NPPES record lists a practice address at 319 E Madison St FL 3, Springfield, IL, 62701. Phone: (217) 545-8229. Providers update this record themselves, so call before visiting.

How can I verify Gary Alberto Mejia, DO's license?

NPPES lists Illinois license number 125080696, 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 Gary Alberto Mejia, DO prescribe under Medicare Part D?

In 2024, Gary Alberto Mejia, DO had 432 Medicare Part D claims for 72 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.