Doctor profile · Federal record
Dr. Warren Spencer, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Cedar Rapids, IA
- NPI 1043475247
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1948 1St Ave Ne
Cedar Rapids, IA 524025321
(319) 364-0121
fax (319) 364-5684
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- December 21, 2015
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Iowa #40113 · Iowa #R8296
- Medicaid
- IA #1043475247
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043475247. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,462
Distinct HCPCS
10
Medicare allowed
$289,535
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 854 | 679 | $9 | |
77067 |
Screening mammography | 838 | 838 | $35 | |
77063 |
Screening 3d breast mammography | 813 | 813 | $28 | |
71046 |
X-ray of chest, 2 views | 562 | 533 | $10 | |
70450 |
Ct scan head or brain without contrast | 412 | 394 | $39 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 412 | 412 | $9 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 276 | 272 | $85 | |
76882 |
Limited ultrasound scan of joint or other extremity structure except blood vessels | 230 | 164 | $32 | |
71250 |
Ct scan of chest without contrast | 229 | 223 | $50 | |
71275 |
Ct scan of blood vessels of chest with contrast | 183 | 179 | $84 |
In context: peer comparison
Among 15 peers in Cedar Rapids Diagnostic Radiology Physician, average services per provider: 74. This provider delivers 114× the peer median.Frequently asked questions
What is Dr. Warren Spencer's medical specialty?
Dr. Warren Spencer practices Diagnostic Radiology Physician in Cedar Rapids, IA.
Where does Dr. Warren Spencer practice?
Dr. Warren Spencer practices at 1948 1St Ave Ne, Cedar Rapids, IA 524025321. Office phone: 3193640121.
What is Dr. Warren Spencer's NPI?
Dr. Warren Spencer's National Provider Identifier (NPI) is 1043475247, issued by NPPES.
Does Dr. Warren Spencer accept Medicare assignment?
Yes. Dr. Warren Spencer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Spencer commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.