Physician Profile
Marissa A Lazor, MD
Unclaimed ProfileAbout Dr. Lazor
Marissa A Lazor, MD is a healthcare provider in Westwood, MA specializing in anesthesiology. Marissa trained at Northwestern University Feinberg Medical School, graduating in 1988. Medicare claims data shows Marissa provided 289 services to 288 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (781) 407-7713
- Email not available
Practice Locations
690 CANTON ST SUITE 325
Westwood, MA 02090
Procedures Most Often Billed to Medicare
289 services · 288 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
35 |
| Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) | Procedure | 64415 |
17 |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
107 |
| Anesthesia for total hip replacement | Anaesthesia | 01214 |
89 |
| Anesthesia for open or endoscopic total shoulder joint replacement | Anaesthesia | 01638 |
22 |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other anesthesiology specialists in Westwood 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 8
Providers in MA who bill this service to Medicare most often.
Common questions
What is Dr. Lazor's specialty?
Dr. Lazor is an anesthesiology in Westwood, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where can I find Dr. Lazor?
Dr. Lazor is listed at 690 CANTON ST SUITE 325, Westwood, MA 02090. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lazor?
The number on file is (781) 407-7713. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Lazor?
Dr. Lazor's National Provider Identifier is 1790760759. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Lazor's medical education?
Dr. Lazor attended Northwestern University Feinberg Medical School, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Lazor have?
Dr. Lazor has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lazor known for?
According to Medicare billing data, Dr. Lazor performs procedures including injection of anesthetic agent and/or steroid into thigh nerve and injection of anesthetic agent and/or steroid into arm nerve bundle; provides treatments such as anesthesia for procedure for total knee joint replacement and anesthesia for total hip replacement. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Lazor's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lazor. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.