Doctor profile · Federal record
Dr. William Marasco, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Vascular & Interventional Radiology Physician · West Yarmouth, MA
- NPI 1588654891
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21 Aarons Way
West Yarmouth, MA 026732593
(508) 771-5200
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- April 7, 2014
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Massachusetts #71311
- Medicaid
- MA #3135942
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588654891. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,777
Distinct HCPCS
8
Medicare allowed
$169,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77063 |
Screening 3d breast mammography | 596 | 596 | $55 | |
77067 |
Screening mammography | 596 | 596 | $134 | |
76641 |
Complete ultrasound scan of 1 breast | 190 | 187 | $109 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 114 | 105 | $55 | |
76642 |
Limited ultrasound scan of 1 breast | 104 | 95 | $89 | |
77066 |
Diagnostic mammography of both breasts | 87 | 83 | $164 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 60 | 59 | $40 | |
77065 |
Diagnostic mammography of 1 breast | 30 | 29 | $132 |
In context: peer comparison
Among 1 peers in West Yarmouth Diagnostic Radiology Physician, average services per provider: 222. This provider delivers 8.0× the peer median.Frequently asked questions
What is Dr. William Marasco's medical specialty?
Dr. William Marasco practices Diagnostic Radiology Physician in West Yarmouth, MA.
Where does Dr. William Marasco practice?
Dr. William Marasco practices at 21 Aarons Way, West Yarmouth, MA 026732593. Office phone: 5087715200.
What is Dr. William Marasco's NPI?
Dr. William Marasco's National Provider Identifier (NPI) is 1588654891, issued by NPPES.
Does Dr. William Marasco accept Medicare assignment?
Yes. Dr. William Marasco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Marasco commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); Complete ultrasound scan of 1 breast (HCPCS 76641). Source: CMS Medicare Physician & Other Practitioners file.