NPPES file of Aug 9, 2026

John Louis Fontana, MD

Anesthesiology Physician · Chesterfield, MO

John Louis Fontana, MD is an anesthesiology physician with a practice address in Chesterfield, Missouri, and NPI 1760447940, issued on Apr 19, 2006. Check the license (Missouri 2011039547, 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
1760447940
Name
John Louis Fontana
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
2011039547 MO
Self-reported in NPPES; status is on the state search
Practice location
400 S Woods Mill RD Ste 140, Chesterfield, MO 63017
Phone
(314) 485-1101
Enumerated
Apr 19, 2006
Record last updated
Feb 13, 2025
Fax
(314) 485-1104
Medicare enrollment
Enrolled (PECOS I20120921000763); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1987
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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Also registered at 400 S Woods Mill RD Ste 140

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

  1. Megan Armstrong, CRNACertified Registered Nurse Anesthetist1053687509
  2. Lydia BeishirCertified Registered Nurse Anesthetist1851186092
  3. Neal Brunkhorst, CRNACertified Registered Nurse Anesthetist1740391440
  4. Krista BunchCertified Registered Nurse Anesthetist1568146587
  5. Meghan Gleason, CRNACertified Registered Nurse Anesthetist1588434039
  6. Carolyn HansonCertified Registered Nurse Anesthetist1003601246

Verify John Louis Fontana 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 2011039547
    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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Industry payments in 2024: $21.60

1 payment: 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 Fontana$21.60
  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 IncSaint Charles, MO

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

John Louis Fontana among 1,153 anesthesiology physician records in Missouri

John Louis Fontana, MD 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1987 · median 2007 among the 718 with a school on file
  • Record last updated2025 · 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).

38 anesthesiology physician records list a practice address in Chesterfield

They are 38 of the 2,132 NPPES records with a practice address in Chesterfield, and 1,153 anesthesiology physician records in Missouri.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Freeman Brown, MDChesterfield, MO 630171215047394
  2. Jhonson FloresChesterfield, MO 630171245340397
  3. William Gibson, MDChesterfield, MO 630171770693822
  4. Keelara Gopalan, MDChesterfield, MO 630171164425401
  5. Jerold Jarchow, CRNAChesterfield, MO 630171922070390
  6. Thomas Kim, MDChesterfield, MO 630171497865547
  7. Frederick Lewis, M.D.Chesterfield, MO 630171881650307
  8. Scott McClure, MDChesterfield, MO 630171861502940

Common questions

What is John Louis Fontana, MD's NPI number?

John Louis Fontana, MD's National Provider Identifier (NPI) is 1760447940, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Louis Fontana, MD located?

The NPPES record lists a practice address at 400 S Woods Mill RD Ste 140, Chesterfield, MO, 63017. Phone: (314) 485-1101. Providers update this record themselves, so call before visiting.

How can I verify John Louis Fontana, MD's license?

NPPES lists Missouri license number 2011039547, 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.