John Kenneth Appelbaum, MD
Obstetrics & Gynecology Physician · St Louis, MO
John Kenneth Appelbaum, MD is an obstetrics & gynecology physician with a practice address in St Louis, Missouri, and NPI 1154409399, issued on Nov 2, 2006. Check the license (Missouri R8F50, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John Kenneth Appelbaum
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- R8F50 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3023 N Ballas, St Louis, MO 63131
- Phone
- (314) 432-3669
- Enumerated
- Nov 2, 2006
- Record last updated
- Oct 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 432-3118
- Medicare enrollment
- Enrolled (PECOS I20120229000136); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →
Also registered at 3023 N Ballas
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Maminta Streiff, M.D.Obstetrics & Gynecology Physician1578641718
- Jerome Sachar, MDObstetrics & Gynecology Physician1225146582
Verify John Kenneth Appelbaum 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 R8F50Check 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: $21.01
1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
One hospital affiliation
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
John Kenneth Appelbaum among 902 obstetrics & gynecology physician records in Missouri
John Kenneth Appelbaum, MD is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1984 · median 2007 among the 528 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 obstetrics & gynecology physician records list a practice address in St Louis
They are 19 of the 1,420 NPPES records with a practice address in St Louis, and 902 obstetrics & gynecology physician records in Missouri.
All 902 in Missouri → Every provider in St Louis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Nusrat Ahmad, MDSaint Louis, MO 631311114966348
- John Anstey, M.D.Saint Louis, MO 631311669470878
- Michael Chen, M.D.Saint Louis, MO 631311023056355
- Frederick Durer, M.D.Saint Louis, MO 631311982601027
- Julia Hoffman, MDSaint Louis, MO 631311477585669
- Mark Jostes, MDSaint Louis, MO 631311477518595
- Jacob Klein, MDSt Louis, MO 631311194780213
- Claudia Krasnoff, MDSaint Louis, MO 631311245294081
Common questions
What is John Kenneth Appelbaum, MD's NPI number?
John Kenneth Appelbaum, MD's National Provider Identifier (NPI) is 1154409399, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Kenneth Appelbaum, MD located?
The NPPES record lists a practice address at 3023 N Ballas, St Louis, MO, 63131. Phone: (314) 432-3669. Providers update this record themselves, so call before visiting.
How can I verify John Kenneth Appelbaum, MD's license?
NPPES lists Missouri license number R8F50, 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.