Doctor profile · Federal record
Dr. Mariana Defreitas, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Chapel Hill, NC
- NPI 1134650641
- Accepts Medicare
- 9 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
101 Manning Dr
Chapel Hill, NC 275144220
(984) 974-1884 - Additional location
-
5333 McAuley Dr Rm 4001
Ypsilanti, MI 481971099
(734) 712-3980 - Mailing address
-
Po Box 271647
Salt Lake City, UT 841271647
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- March 9, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- North Carolina #2021-01352
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134650641. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
753
Distinct HCPCS
10
Medicare allowed
$28,199
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 140 | 131 | $8 | |
71046 |
X-ray of chest, 2 views | 137 | 137 | $10 | |
70450 |
Ct scan head or brain without contrast | 108 | 108 | $38 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 98 | 97 | $84 | |
72125 |
Ct scan of upper spine without contrast | 48 | 48 | $45 | |
71275 |
Ct scan of blood vessels of chest with contrast | 45 | 45 | $81 | |
71046 |
X-ray of chest, 2 views | 28 | 28 | $10 | |
73030 |
X-ray of shoulder, minimum of 2 views | 23 | 22 | $9 | |
70498 |
Ct scan of blood vessels of neck with contrast | 20 | 20 | $77 | |
74018 |
X-ray of abdomen, 1 view | 19 | 19 | $8 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 127. This provider delivers 5.9× the peer median.Frequently asked questions
What is Dr. Mariana Defreitas's medical specialty?
Dr. Mariana Defreitas practices Diagnostic Radiology Physician in Chapel Hill, NC.
Where does Dr. Mariana Defreitas practice?
Dr. Mariana Defreitas practices at 101 Manning Dr, Chapel Hill, NC 275144220. Office phone: 9849741884.
What is Dr. Mariana Defreitas's NPI?
Dr. Mariana Defreitas's National Provider Identifier (NPI) is 1134650641, issued by NPPES.
Does Dr. Mariana Defreitas accept Medicare assignment?
Yes. Dr. Mariana Defreitas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariana Defreitas commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.