NPPES file of Aug 9, 2026

John Gisi, D.O.

Anesthesiology Physician · Saint Charles, MO

John Gisi, D.O. is an anesthesiology physician with a practice address in Saint Charles, Missouri, and NPI 1083695845, issued on Nov 9, 2005. Check the license (Missouri 2004014265, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1083695845
Name
John Gisi
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
2004014265 MO
Self-reported in NPPES; status is on the state search
Practice location
300 1St Capitol Dr, Saint Charles, MO 63301
Phone
(314) 989-3000
Enumerated
Nov 9, 2005
Record last updated
Jul 25, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
207299306 MO
Medicare enrollment
Enrolled (PECOS I20051026000051); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2001
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

Also registered at 300 1St Capitol Dr

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

  1. Robert Abbott, M.D.Emergency Medicine Physician1144269267
  2. Mohamad Albsheri, MDInternal Medicine Physician1447508874
  3. Nicole Allen, CRNACertified Registered Nurse Anesthetist1487993663
  4. Joseph Attewell, M.D.Critical Care Medicine (Internal Medicine) Physician1962456657
  5. Ellen Atwood, PA-CPhysician Assistant1487104303
  6. Christina Azzam, CRNACertified Registered Nurse Anesthetist1487074357

Verify John Gisi 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 2004014265
    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.

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

Industry payments in 2024: $48.16

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Gisi$48.16
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Metro-West Anesthesia Group IncLake Saint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Gisi among 1,153 anesthesiology physician records in Missouri

John Gisi, D.O. is one of 1,153 anesthesiology physician records with a practice address in Missouri. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2001 · median 2007 among the 718 with a school on file
  • Record last updated2008 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Missouri

There are 1,153 anesthesiology physician records in Missouri.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Gregg Bantrup, M.D.Saint Charles, MO 633011215986435
  2. Lawrence Baudendistel, M.D.Saint Charles, MO 633011609859743
  3. Willard Chamberlin, D.O.Saint Charles, MO 633011437132818
  4. Mary Cheng, MDSaint Charles, MO 633011952336703
  5. Chance Juenger, M.D.Saint Charles, MO 633011669456315
  6. Krishna Kanakadandila, M.D.Saint Charles, MO 633011972584738
  7. Srinivas Reddy, MDSt Charles, MO 633011700983012
  8. Stephanie Sellner, CRNASaint Charles, MO 633011306071584

Common questions

What is John Gisi, D.O.'s NPI number?

John Gisi, D.O.'s National Provider Identifier (NPI) is 1083695845, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Gisi, D.O. located?

The NPPES record lists a practice address at 300 1St Capitol Dr, Saint Charles, MO, 63301. Phone: (314) 989-3000. Providers update this record themselves, so call before visiting.

How can I verify John Gisi, D.O.'s license?

NPPES lists Missouri license number 2004014265, 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. 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.