Doctor profile · Federal record
Dr. Maryellen Sun, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Boston, MA
- NPI 1861661092
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Beth Israel Deaconess Medical Center, 330 Brookline Avenue
Boston, MA 02215
(617) 754-2521 - Mailing address
-
83 Lee St
Brookline, MA 024455912
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- August 2, 2011
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Massachusetts #234487
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861661092. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
333
Distinct HCPCS
9
Medicare allowed
$20,668
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71250 |
Ct scan of chest without contrast | 99 | 97 | $52 | |
70450 |
Ct scan head or brain without contrast | 57 | 57 | $40 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 44 | 44 | $88 | |
74178 |
Ct scan of abdomen and pelvis before and after contrast | 25 | 25 | $97 | |
71271 |
Low dose ct scan of chest for lung cancer screening | 24 | 24 | $52 | |
72125 |
Ct scan of upper spine without contrast | 23 | 23 | $48 | |
71260 |
Ct scan of chest with contrast | 22 | 22 | $55 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 21 | 21 | $85 | |
71275 |
Ct scan of blood vessels of chest with contrast | 18 | 18 | $88 |
In context: peer comparison
Among 231 peers in Boston Diagnostic Radiology Physician, average services per provider: 259. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Maryellen Sun's medical specialty?
Dr. Maryellen Sun practices Diagnostic Radiology Physician in Boston, MA.
Where does Dr. Maryellen Sun practice?
Dr. Maryellen Sun practices at Beth Israel Deaconess Medical Center, Boston, MA 02215. Office phone: 6177542521.
What is Dr. Maryellen Sun's NPI?
Dr. Maryellen Sun's National Provider Identifier (NPI) is 1861661092, issued by NPPES.
Does Dr. Maryellen Sun accept Medicare assignment?
Yes. Dr. Maryellen Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maryellen Sun commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of chest without contrast (HCPCS 71250); 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.