Doctor profile · Federal record
Dr. Karen Wallace, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Cambridge, MA
- NPI 1245463934
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
330 Mount Auburn St, Department of Radiology
Cambridge, MA 021385502
(617) 499-5070
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Massachusetts #240595
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245463934. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
102
Distinct HCPCS
3
Medicare allowed
$3,403
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 64 | 56 | $10 | |
70450 |
Ct scan head or brain without contrast | 19 | 19 | $46 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 19 | 18 | $99 |
In context: peer comparison
Among 12 peers in Cambridge Diagnostic Radiology Physician, average services per provider: 82. This provider delivers 1.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Karen Wallace's medical specialty?
Dr. Karen Wallace practices Diagnostic Radiology Physician in Cambridge, MA.
Where does Dr. Karen Wallace practice?
Dr. Karen Wallace practices at 330 Mount Auburn St, Cambridge, MA 021385502. Office phone: 6174995070.
What is Dr. Karen Wallace's NPI?
Dr. Karen Wallace's National Provider Identifier (NPI) is 1245463934, issued by NPPES.
Does Dr. Karen Wallace accept Medicare assignment?
Yes. Dr. Karen Wallace accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Wallace 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 with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.