Doctor profile · Federal record
Dr. Joel Dennhardt, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Cedar Rapids, IA
- NPI 1942643200
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1948 1St Ave Ne
Cedar Rapids, IA 524025377
(319) 364-0121 - Mailing address
-
200 Hawkins Dr Dept of
Iowa City, IA 522421009
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- April 23, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Iowa #R‐10023
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942643200. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,136
Distinct HCPCS
10
Medicare allowed
$152,018
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 2,000 | 12 | $0 | |
71045 |
X-ray of chest, 1 view | 358 | 291 | $8 | |
70450 |
Ct scan head or brain without contrast | 342 | 331 | $38 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 248 | 248 | $9 | |
71046 |
X-ray of chest, 2 views | 196 | 195 | $10 | |
70551 |
Mri scan of brain without contrast | 193 | 191 | $67 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 170 | 167 | $10 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 133 | 130 | $82 | |
77063 |
Screening 3d breast mammography | 129 | 129 | $27 | |
77067 |
Screening mammography | 129 | 129 | $34 |
In context: peer comparison
Among 15 peers in Cedar Rapids Diagnostic Radiology Physician, average services per provider: 74. This provider delivers 83× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Joel Dennhardt's medical specialty?
Dr. Joel Dennhardt practices Diagnostic Radiology Physician in Cedar Rapids, IA.
Where does Dr. Joel Dennhardt practice?
Dr. Joel Dennhardt practices at 1948 1St Ave Ne, Cedar Rapids, IA 524025377. Office phone: 3193640121.
What is Dr. Joel Dennhardt's NPI?
Dr. Joel Dennhardt's National Provider Identifier (NPI) is 1942643200, issued by NPPES.
Does Dr. Joel Dennhardt accept Medicare assignment?
Yes. Dr. Joel Dennhardt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joel Dennhardt commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.