Doctor profile · Federal record
Dr. Harry Greditzer, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Internal Medicine Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Saint Louis, MO
- NPI 1174753982
- Accepts Medicare
- 17 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7733 Forsyth Blvd
Saint Louis, MO 631051817
(212) 606-1015 - Mailing address
-
535 E 70Th St
New York, NY 100214823
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- November 5, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (4)
- Missouri #2015043933 · Missouri #2009020446 · Florida #ME112133 · New York #274799
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174753982. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
752
Distinct HCPCS
10
Medicare allowed
$62,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
73721 |
Mri scan of leg joint without contrast | 113 | 99 | $112 | |
72148 |
Mri scan of lower spinal canal without contrast | 107 | 92 | $108 | |
73700 |
Ct scan of leg without contrast | 99 | 95 | $47 | |
72148 |
Mri scan of lower spinal canal without contrast | 62 | 62 | $70 | |
73221 |
Mri scan of arm joint without contrast | 61 | 58 | $123 | |
73721 |
Mri scan of leg joint without contrast | 49 | 46 | $66 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 47 | 45 | $70 | |
72131 |
Ct scan of lower spine without contrast | 44 | 44 | $47 | |
73200 |
Ct scan of arm without contrast | 31 | 30 | $49 | |
73221 |
Mri scan of arm joint without contrast | 26 | 26 | $64 |
In context: peer comparison
Among 146 peers in this city , average services per provider: 96. This provider delivers 7.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Harry Greditzer's medical specialty?
Dr. Harry Greditzer practices Diagnostic Radiology Physician in Saint Louis, MO.
Where does Dr. Harry Greditzer practice?
Dr. Harry Greditzer practices at 7733 Forsyth Blvd, Saint Louis, MO 631051817. Office phone: 2126061015.
What is Dr. Harry Greditzer's NPI?
Dr. Harry Greditzer's National Provider Identifier (NPI) is 1174753982, issued by NPPES.
Does Dr. Harry Greditzer accept Medicare assignment?
Yes. Dr. Harry Greditzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harry Greditzer commonly perform?
Top Medicare-reported procedures in 2023: Mri scan of leg joint without contrast (HCPCS 73721); Mri scan of lower spinal canal without contrast (HCPCS 72148); Ct scan of leg without contrast (HCPCS 73700). Source: CMS Medicare Physician & Other Practitioners file.