Doctor profile · Federal record
Dr. Gregory Heideman, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · St Francis, WI
- NPI 1295820546
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 E Layton Ave
St Francis, WI 532356053
(414) 744-6589 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 1, 2024
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Wisconsin #49522-020
- Medicaid
- WI #100008514
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295820546. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,013
Distinct HCPCS
10
Medicare allowed
$67,360
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 705 | 672 | $8 | |
70450 |
Ct scan head or brain without contrast | 334 | 324 | $37 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 138 | 137 | $78 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 137 | 137 | $80 | |
72125 |
Ct scan of upper spine without contrast | 116 | 114 | $44 | |
74018 |
X-ray of abdomen, 1 view | 82 | 77 | $8 | |
71275 |
Ct scan of blood vessels of chest with contrast | 80 | 79 | $80 | |
73502 |
X-ray of hip, 2-3 views | 43 | 43 | $10 | |
70496 |
Ct scan of blood vessels of head with contrast | 36 | 36 | $78 | |
70498 |
Ct scan of blood vessels of neck with contrast | 35 | 35 | $75 |
In context: peer comparison
Among 22 peers in St Francis Diagnostic Radiology Physician, average services per provider: 104. This provider delivers 19× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Heideman's medical specialty?
Dr. Gregory Heideman practices Diagnostic Radiology Physician in St Francis, WI.
Where does Dr. Gregory Heideman practice?
Dr. Gregory Heideman practices at 2000 E Layton Ave, St Francis, WI 532356053. Office phone: 4147446589.
What is Dr. Gregory Heideman's NPI?
Dr. Gregory Heideman's National Provider Identifier (NPI) is 1295820546, issued by NPPES.
Does Dr. Gregory Heideman accept Medicare assignment?
Yes. Dr. Gregory Heideman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Heideman commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of abdomen and pelvis without contrast (HCPCS 74176). Source: CMS Medicare Physician & Other Practitioners file.