Doctor profile · Federal record
Dr. Sarah Lassey, M.D.
Maternal & Fetal Medicine Physician (CMS: Obstetrics/Gynecology) · Student in an Organized Health Care Education/Training Program · Boston, MA
- NPI 1265878623
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Mailing address
-
375 Boylston St
Brookline, MA 024456007
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207VM0101X — NUCC code
- State license (1)
- Massachusetts #270637
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265878623. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
28
Distinct HCPCS
2
Medicare allowed
$3,406
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 14 | 14 | $132 | |
76856 |
Complete ultrasound scan of pelvis | 14 | 14 | $111 |
In context: peer comparison
Among 1 peers in Boston Maternal & Fetal Medicine Physician, average services per provider: 14. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Sarah Lassey's medical specialty?
Dr. Sarah Lassey practices Maternal & Fetal Medicine Physician in Boston, MA.
Where does Dr. Sarah Lassey practice?
Dr. Sarah Lassey practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Sarah Lassey's NPI?
Dr. Sarah Lassey's National Provider Identifier (NPI) is 1265878623, issued by NPPES.
Does Dr. Sarah Lassey accept Medicare assignment?
Yes. Dr. Sarah Lassey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Lassey commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830); Complete ultrasound scan of pelvis (HCPCS 76856). Source: CMS Medicare Physician & Other Practitioners file.