Stephen M. Keller, M.D.
Diagnostic Radiology Physician · Saint Louis, MO
Stephen M. Keller, M.D. is a diagnostic radiology physician with a practice address in Saint Louis, Missouri, and NPI 1992768030, issued on Apr 10, 2006. Check the license (Missouri R9591, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Stephen M. Keller
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- R9591 MO
Self-reported in NPPES; status is on the state search - Practice location
- 307 Cabin Grove LN, Saint Louis, MO 63141
- Phone
- (314) 307-1087
- Enumerated
- Apr 10, 2006
- Record last updated
- Aug 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 203719901 MO
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →
Verify Stephen M. Keller 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 R9591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
20 Medicare Part D claims, against an average of 51 among the 2,711 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.
Stephen M. Keller among 976 diagnostic radiology physician records in Missouri
Stephen M. Keller, M.D. is one of 976 diagnostic radiology 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 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2014 · 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 2085R0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
459 diagnostic radiology physician records list a practice address in Saint Louis
They are 459 of the 27,605 NPPES records with a practice address in Saint Louis, and 976 diagnostic radiology physician records in Missouri.
All 976 in Missouri → Every provider in Saint Louis → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Thomas Applewhite, M.D.Saint Louis, MO 631411669434247
- Patricia Corder, M.D.Saint Louis, MO 631411972566388
- Louis Crepps, M.D.Saint Louis, MO 631411447213038
- Lawrence Dalan, M.D.Saint Louis, MO 631411306809991
- Karen Goodhope, M.D.Saint Louis, MO 631411295729499
- Donald Grunz, M.D.Saint Louis, MO 631411629031141
- Donna Igou, M.D.Saint Louis, MO 631411730142274
- Gregory Jamroz, M.D.Saint Louis, MO 631411154384691
Common questions
What is Stephen M. Keller, M.D.'s NPI number?
Stephen M. Keller, M.D.'s National Provider Identifier (NPI) is 1992768030, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen M. Keller, M.D. located?
The NPPES record lists a practice address at 307 Cabin Grove LN, Saint Louis, MO, 63141. Phone: (314) 307-1087. Providers update this record themselves, so call before visiting.
How can I verify Stephen M. Keller, M.D.'s license?
NPPES lists Missouri license number R9591, 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 Stephen M. Keller, M.D. prescribe under Medicare Part D?
In 2024, Stephen M. Keller, M.D. had 20 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.