NPPES file of Aug 9, 2026

Michelle Patricia Kallis, M.D.

Pediatric Surgery Physician · Saint Louis, MO

Michelle Patricia Kallis, M.D. is a pediatric surgery physician with a practice address in Saint Louis, Missouri, and NPI 1629464045, issued on Apr 13, 2015. Check the license (Missouri 2023020139, 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
1629464045
Name
Michelle Patricia Kallis
Credential
M.D.
Primary taxonomy
Pediatric Surgery Physician 2086S0120X
License numbers
2023020139 MO
25MA12648700 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Childrens PL, Saint Louis, MO 63110
Phone
(314) 454-6000
Enumerated
Apr 13, 2015
Record last updated
Sep 18, 2025
Medicare enrollment
Enrolled (PECOS I20250815000642); may accept Medicare assignment
Medical or professional school
New York Medical College, 2015
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 1 Childrens PL

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

  1. Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
  2. Christi Abeln, PNPPediatric Nurse Practitioner1023034253
  3. Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
  4. Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
  5. Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
  6. Philip Abraham, MDHospitalist Physician1720309016

Verify Michelle Patricia Kallis 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 2023020139
    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: $23.17

1 payment: food and beverage; the largest payer was Abbvie Inc. The 523 providers of this specialty with any payment received $5,419.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Kallis$23.17
  2. Specialty average$5,419.89

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

Michelle Patricia Kallis among 44 pediatric surgery physician records in Missouri

Michelle Patricia Kallis, M.D. is one of 44 pediatric surgery physician records with a practice address in Missouri. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2015 · median 2003 among the 15 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0120X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Surgery Physician providers in Missouri

There are 44 pediatric surgery physician records in Missouri.

The 8 pediatric surgery physician records with the nearest ZIP codes

  1. Patrick Dillon, MDSaint Louis, MO 631101649296948
  2. Martin Keller, MDSaint Louis, MO 631101811091424
  3. Constance Lee, MDSaint Louis, MO 631101619036993
  4. Peter Manning, MDSaint Louis, MO 631101891747697
  5. Colin Martin, MDSaint Louis, MO 631101881897726
  6. Kasiemobi Pulliam, MDSaint Louis, MO 631101568826162
  7. Kathryn Rowland, MDSaint Louis, MO 631101609037050
  8. Jesse Vrecenak, MDSaint Louis, MO 631101710185392

Common questions

What is Michelle Patricia Kallis, M.D.'s NPI number?

Michelle Patricia Kallis, M.D.'s National Provider Identifier (NPI) is 1629464045, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Patricia Kallis, M.D. located?

The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 454-6000. Providers update this record themselves, so call before visiting.

How can I verify Michelle Patricia Kallis, M.D.'s license?

NPPES lists Missouri license number 2023020139, 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.