Doctor profile · Federal record
Dr. Marissa Lazor, MD
Anesthesiology Physician (CMS: Anesthesiology) · Westwood, MA
- NPI 1790760759
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
690 Canton St, Suite 325
Westwood, MA 020902321
(781) 407-7713
fax (781) 407-0998
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- January 2, 2008
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Massachusetts #77421
- Medicaid
- MA #3126641
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790760759. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
221
Distinct HCPCS
5
Medicare allowed
$50,963
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 88 | 88 | $224 | |
01214 |
Anesthesia for total hip replacement | 76 | 76 | $230 | |
00670 |
Anesthesia for extensive surgery on spine | 21 | 21 | $360 | |
01638 |
Anesthesia for open or endoscopic total shoulder joint replacement | 18 | 18 | $276 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 18 | 18 | $68 |
In context: peer comparison
Among 40 peers in Westwood Anesthesiology Physician, average services per provider: 76. This provider delivers 2.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Marissa Lazor's medical specialty?
Dr. Marissa Lazor practices Anesthesiology Physician in Westwood, MA.
Where does Dr. Marissa Lazor practice?
Dr. Marissa Lazor practices at 690 Canton St, Westwood, MA 020902321. Office phone: 7814077713.
What is Dr. Marissa Lazor's NPI?
Dr. Marissa Lazor's National Provider Identifier (NPI) is 1790760759, issued by NPPES.
Does Dr. Marissa Lazor accept Medicare assignment?
Yes. Dr. Marissa Lazor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Lazor commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for total hip replacement (HCPCS 01214); Anesthesia for extensive surgery on spine (HCPCS 00670). Source: CMS Medicare Physician & Other Practitioners file.