Doctor profile · Federal record
Dr. Colleen Buffington, D.O.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Newark, DE
- NPI 1134122583
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
24 Omega Dr # J
Newark, DE 197136020
(302) 737-3571
fax (302) 656-1311
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- September 12, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Pennsylvania #OS010343L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134122583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,058
Distinct HCPCS
10
Medicare allowed
$365,282
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 7,380 | 50 | $0 | |
77063 |
Screening 3d breast mammography | 1,485 | 1,485 | $52 | |
77067 |
Screening mammography | 1,467 | 1,467 | $128 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 181 | 180 | $52 | |
77065 |
Diagnostic mammography of 1 breast | 174 | 165 | $126 | |
76642 |
Limited ultrasound scan of 1 breast | 171 | 169 | $91 | |
77066 |
Diagnostic mammography of both breasts | 76 | 75 | $156 | |
77049 |
Mri scan of both breasts | 41 | 41 | $355 | |
76641 |
Complete ultrasound scan of 1 breast | 24 | 24 | $139 | |
19081 |
Biopsy of breast and placement of locating device using x-ray with needle, first growth | 22 | 22 | $497 |
In context: peer comparison
Among 18 peers in Newark Diagnostic Radiology Physician, average services per provider: 399. This provider delivers 28× the peer median.Frequently asked questions
What is Dr. Colleen Buffington's medical specialty?
Dr. Colleen Buffington practices Diagnostic Radiology Physician in Newark, DE.
Where does Dr. Colleen Buffington practice?
Dr. Colleen Buffington practices at 24 Omega Dr # J, Newark, DE 197136020. Office phone: 3027373571.
What is Dr. Colleen Buffington's NPI?
Dr. Colleen Buffington's National Provider Identifier (NPI) is 1134122583, issued by NPPES.
Does Dr. Colleen Buffington accept Medicare assignment?
Yes. Dr. Colleen Buffington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colleen Buffington commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.