Doctor profile · Federal record
Dr. Karen Grajewski, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Ann Arbor, MI
- NPI 1518351477
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- July 1, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Michigan #4301119185
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518351477. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,336
Distinct HCPCS
10
Medicare allowed
$107,284
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 311 | 303 | $9 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 295 | 290 | $87 | |
71046 |
X-ray of chest, 2 views | 213 | 209 | $10 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 156 | 156 | $9 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 148 | 148 | $9 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 118 | 114 | $83 | |
71275 |
Ct scan of blood vessels of chest with contrast | 107 | 105 | $84 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 105 | 101 | $114 | |
71260 |
Ct scan of chest with contrast | 92 | 92 | $53 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 88 | 88 | $72 |
In context: peer comparison
Among 70 peers in Ann Arbor Diagnostic Radiology Physician, average services per provider: 89. This provider delivers 26× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Karen Grajewski's medical specialty?
Dr. Karen Grajewski practices Diagnostic Radiology Physician in Ann Arbor, MI.
Where does Dr. Karen Grajewski practice?
Dr. Karen Grajewski practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Karen Grajewski's NPI?
Dr. Karen Grajewski's National Provider Identifier (NPI) is 1518351477, issued by NPPES.
Does Dr. Karen Grajewski accept Medicare assignment?
Yes. Dr. Karen Grajewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Grajewski commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan of abdomen and pelvis with contrast (HCPCS 74177); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.