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

NPPES Updated May 11, 2026
Primary practice
24 Omega Dr # J
Newark, DE 197136020
(302) 737-3571
fax (302) 656-1311

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

Auto-generated from federal data
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.