Mark J. Hoffman, M.D.
Diagnostic Radiology Physician · Saint Louis, MO
Mark J. Hoffman, M.D. is a diagnostic radiology physician with a practice address in Saint Louis, Missouri, and NPI 1285655761, issued on Jul 21, 2006. Check the license (Missouri R3B51, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark J. Hoffman
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- R3B51 MO
036063458 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11615 Olive Blvd, Saint Louis, MO 63141
- Phone
- (314) 993-9555
- Enumerated
- Jul 21, 2006
- Record last updated
- Oct 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid IDs
- 036063458 IL
202110300 MO - Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →
Also registered at 11615 Olive Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark J. Hoffman 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 R3B51Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark J. Hoffman among 976 diagnostic radiology physician records in Missouri
Mark J. Hoffman, 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 not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2011 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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 Mark J. Hoffman, M.D.'s NPI number?
Mark J. Hoffman, M.D.'s National Provider Identifier (NPI) is 1285655761, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Hoffman, M.D. located?
The NPPES record lists a practice address at 11615 Olive Blvd, Saint Louis, MO, 63141. Phone: (314) 993-9555. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Hoffman, M.D.'s license?
NPPES lists Missouri license number R3B51, 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. 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.