Harry Gus Greditzer, M.D.
Diagnostic Radiology Physician · Saint Louis, MO
Harry Gus Greditzer, M.D. is a diagnostic radiology physician with a practice address in Saint Louis, Missouri, and NPI 1174753982, issued on Jul 15, 2009. Check the license (Missouri 2015043933, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Harry Gus Greditzer
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 2015043933 MO
2009020446 MO
ME112133 FL
274799 NY
Self-reported in NPPES; status is on the state search - Practice location
- 7733 Forsyth Blvd, Saint Louis, MO 63105
- Phone
- (212) 606-1015
- Enumerated
- Jul 15, 2009
- Record last updated
- Nov 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20171025001194); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 976 in Missouri → Look up another NPI →
Also registered at 7733 Forsyth Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Arnold, COTAOccupational Therapy Assistant1134321045
- Cynthia Austell, OTR/LOccupational Therapist1467689570
- Jill Bundschuh, M.A. CCC/SLPSpeech-Language Pathologist1538496542
- Anastasia Cash, M.A., CCC-SLPSpeech-Language Pathologist1386944866
- Morgan ChapmanSpeech-Language Pathologist1265897854
- Sherri Cohen, PTPhysical Therapist1487977062
Verify Harry Gus Greditzer 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 2015043933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 3 group practices
- Hss-Florida Physicians LLCStamford, CT
- NY Society For The Relief OF The Ruptured And CrippledStamford, CT
- Qmg, LLCHollywood, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harry Gus Greditzer among 976 diagnostic radiology physician records in Missouri
Harry Gus Greditzer, 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2006 among the 678 with a school on file
- 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 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
- William Crawford, MDSaint Louis, MO 631051093083016
- Ece Akduman, MDSaint Louis, MO 631041700894557
- Philip Alderson, MDSaint Louis, MO 631041952347890
- Jeffrey Chenoweth, MDSaint Louis, MO 631061326067729
- Thomas Eberle, M.D.Saint Louis, MO 631061902884653
- Mohamed Eloliby, M.D.Saint Louis, MO 631061942655204
- Robert Garrett, M.D.Saint Louis, MO 631061174575773
- Paula George, MDSaint Louis, MO 631041841218328
Common questions
What is Harry Gus Greditzer, M.D.'s NPI number?
Harry Gus Greditzer, M.D.'s National Provider Identifier (NPI) is 1174753982, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Harry Gus Greditzer, M.D. located?
The NPPES record lists a practice address at 7733 Forsyth Blvd, Saint Louis, MO, 63105. Phone: (212) 606-1015. Providers update this record themselves, so call before visiting.
How can I verify Harry Gus Greditzer, M.D.'s license?
NPPES lists Missouri license number 2015043933, 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.