NPPES file of Aug 9, 2026

Gary Michael Johnston, D.O.

Internal Medicine Physician · Kansas City, MO

Gary Michael Johnston, D.O. is an internal medicine physician with a practice address in Kansas City, Missouri, and NPI 1376582577, issued on Jun 5, 2006. Check the license (Missouri DO R5613, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376582577
Name
Gary Michael Johnston
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO R5613 MO
Self-reported in NPPES; status is on the state search
Practice location
1010 Carondelet Dr, Kansas City, MO 64114
Phone
(816) 941-1600
Enumerated
Jun 5, 2006
Record last updated
Sep 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(816) 941-1699
Medicaid ID
240233429 MO
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 1010 Carondelet Dr

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

  1. Christine Austin-VolmerProfessional Counselor1578520748
  2. Joseph Barnthouse, M.D.Specialist1215968433
  3. Barbara Batts, M.D.Obstetrics & Gynecology Physician1386612075
  4. Steven Behrends, M.D.Surgery Physician1972583144
  5. Thomas Black, MDOphthalmology Physician1689691180
  6. William Blessing, PH.D.Clinical Neuropsychologist1437224326

Verify Gary Michael Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license DO R5613
    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 Missouri 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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Gary Michael Johnston among 2,604 internal medicine physician records in Missouri

Gary Michael Johnston, D.O. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2010 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

243 internal medicine physician records list a practice address in Kansas City

They are 243 of the 13,759 NPPES records with a practice address in Kansas City, and 2,604 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Allen, M.D.Kansas City, MO 641141801854294
  2. Cynthia Glass, M.D.Kansas City, MO 641141144236167
  3. Steven Gruenebaum, MDKansas City, MO 641141750349155
  4. Karla Houston-Gray, MDKansas City, MO 641141003801085
  5. Bernard Judy, MDKansas City, MO 641141023009933
  6. Carol Kirila, D.O.Kansas City, MO 641141528013554
  7. Lirio Mahmoud, M.D.Kansas City, MO 641141902812902
  8. Jetinder Marjara, M.D.Kansas City, MO 641141972597334

Common questions

What is Gary Michael Johnston, D.O.'s NPI number?

Gary Michael Johnston, D.O.'s National Provider Identifier (NPI) is 1376582577, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Michael Johnston, D.O. located?

The NPPES record lists a practice address at 1010 Carondelet Dr, Kansas City, MO, 64114. Phone: (816) 941-1600. Providers update this record themselves, so call before visiting.

How can I verify Gary Michael Johnston, D.O.'s license?

NPPES lists Missouri license number DO R5613, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.