Doctor profile · Federal record
Dr. Marit Duffy, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Annapolis, MD
- NPI 1598927063
- Accepts Medicare
- 18 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2002 Medical Pkwy Ste 235
Annapolis, MD 214013260
(410) 266-2770
fax (410) 841-6251 - Mailing address
-
9300 Dewitt Loop, Fort Belvoir Community Hospital Department of Radiology
Ft Belvoir, VA 22060
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- June 25, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Virginia #0101247096
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598927063. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21,666
Distinct HCPCS
10
Medicare allowed
$525,246
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 7,965 | 52 | $0 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 7,051 | 86 | $0 | |
77067 |
Screening mammography | 1,079 | 1,035 | $132 | |
77063 |
Screening 3d breast mammography | 1,064 | 1,020 | $54 | |
71045 |
X-ray of chest, 1 view | 480 | 441 | $9 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 385 | 357 | $38 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 377 | 373 | $56 | |
70450 |
Ct scan head or brain without contrast | 263 | 258 | $41 | |
77066 |
Diagnostic mammography of both breasts | 260 | 256 | $168 | |
71046 |
X-ray of chest, 2 views | 195 | 192 | $11 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 432. This provider delivers 50× the peer median.Frequently asked questions
What is Dr. Marit Duffy's medical specialty?
Dr. Marit Duffy practices Diagnostic Radiology Physician in Annapolis, MD.
Where does Dr. Marit Duffy practice?
Dr. Marit Duffy practices at 2002 Medical Pkwy Ste 235, Annapolis, MD 214013260. Office phone: 4102662770.
What is Dr. Marit Duffy's NPI?
Dr. Marit Duffy's National Provider Identifier (NPI) is 1598927063, issued by NPPES.
Does Dr. Marit Duffy accept Medicare assignment?
Yes. Dr. Marit Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marit Duffy commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.