Steven C. Zenisek, M.D.
Medical Oncology Physician · Wildwood, MO
Steven C. Zenisek, M.D. is a medical oncology physician with a practice address in Wildwood, Missouri, and NPI 1932191087, issued on Aug 16, 2005. Check the license (Missouri R7758, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Steven C. Zenisek
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- R7758 MO
Self-reported in NPPES; status is on the state search - Practice location
- 835 Wild Horse Creek RD, Wildwood, MO 63005
- Phone
- (314) 607-9281
- Enumerated
- Aug 16, 2005
- Record last updated
- Nov 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 201260320 MO
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 156 in Missouri → Look up another NPI →
Verify Steven C. Zenisek 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 R7758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average medical oncology physician in 2024
13 Medicare Part D claims, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Steven C. Zenisek among 156 medical oncology physician records in Missouri
Steven C. Zenisek, M.D. is one of 156 medical oncology physician records with a practice address in Missouri. 92% 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, 97% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileNo · 81% of these records are
- Record last updated2013 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Missouri
There are 156 medical oncology physician records in Missouri.
All 156 in Missouri → Every provider in Wildwood → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Nishant Poddar, MDBallwin, MO 630111124387675
- Elliot Abbey, MDChesterfield, MO 630171053379776
- Julie Gill, MDChesterfield, MO 630171215985395
- Albert Van Amburg, M.D.Chesterfield, MO 630171306804489
- Syed Hasan, MDFestus, MO 630281285086868
- Salman Chaudhry, MDFlorissant, MO 630311649558289
- Haobin Chen, MDFlorissant, MO 630311023456712
- Andrew Davis, MDFlorissant, MO 630311417374604
Common questions
What is Steven C. Zenisek, M.D.'s NPI number?
Steven C. Zenisek, M.D.'s National Provider Identifier (NPI) is 1932191087, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven C. Zenisek, M.D. located?
The NPPES record lists a practice address at 835 Wild Horse Creek RD, Wildwood, MO, 63005. Phone: (314) 607-9281. Providers update this record themselves, so call before visiting.
How can I verify Steven C. Zenisek, M.D.'s license?
NPPES lists Missouri license number R7758, 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.
How much does Steven C. Zenisek, M.D. prescribe under Medicare Part D?
In 2024, Steven C. Zenisek, M.D. had 13 Medicare Part D claims; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
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.