Joel S. Koenig, M.D.
Pediatrics Physician · St Louis, MO
Joel S. Koenig, M.D. is a pediatrics physician with a practice address in St Louis, Missouri, and NPI 1578676235, issued on Aug 16, 2006. Check the license (Missouri MOR7D83, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Joel S. Koenig
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MOR7D83 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3009 N. Ballas Road, St Louis, MO 63131
- Phone
- (314) 994-0209
- Enumerated
- Aug 16, 2006
- Record last updated
- Sep 19, 2025
- Fax
- (314) 994-9130
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,560 in Missouri → Look up another NPI →
Also registered at 3009 N. Ballas Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morgan Baldwin, RN CPNPPediatric Nurse Practitioner1295023836
Verify Joel S. Koenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license MOR7D83Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,089.57
68 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joel S. Koenig among 1,560 pediatrics physician records in Missouri
Joel S. Koenig, M.D. is one of 1,560 pediatrics physician records with a practice address in Missouri. 34% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 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 208000000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 pediatrics physician records list a practice address in St Louis
They are 63 of the 1,420 NPPES records with a practice address in St Louis, and 1,560 pediatrics physician records in Missouri.
All 1,560 in Missouri → Every provider in St Louis → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jennifer Arter, MDSaint Louis, MO 631311164499000
- Marie Batty, MDSaint Louis, MO 631311710407010
- James Bowers, M.D.Saint Louis, MO 631311922163880
- Annamarie Decastro, M.D.Saint Louis, MO 631311255318309
- Adam Eaton, MDSaint Louis, MO 631311366417750
- Gregory Finn, MDSaint Louis, MO 631311447223136
- Mark Greenberg, M.D.Frontenac, MO 631311043219967
- Raymond Maciejewski, M.D.Saint Louis, MO 631311134284078
Common questions
What is Joel S. Koenig, M.D.'s NPI number?
Joel S. Koenig, M.D.'s National Provider Identifier (NPI) is 1578676235, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel S. Koenig, M.D. located?
The NPPES record lists a practice address at 3009 N. Ballas Road, St Louis, MO, 63131. Phone: (314) 994-0209. Providers update this record themselves, so call before visiting.
How can I verify Joel S. Koenig, M.D.'s license?
NPPES lists Missouri license number MOR7D83, 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.