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Dr. Grace Lassiter , MD

Surgery β€’ Brighton, MA

Active NPI 1134641400 Individual Practitioner Female Practitioner
Practice location in NPPES

736 Cambridge St
Brighton, MA 02135

Call 6177892000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

736 Cambridge St

Brighton, MA 02135

Telephone 6177892000
Organization at the Same NPPES Address or Phone
Caritas Medical Group, Inc. Facility NPI 1174513204

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Chestnut Hill, MA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

30-day fills

35 standardized 30-day fills in 2019

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$244 in 2019

The total cost of these prescriptions in 2019, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2019.

Open Payments general payments, program year 2025

All general payments: $329.03 across 5 records.

By nature of payment

  • Food and Beverage: $230.82 across 4 records.
  • Travel and Lodging: $98.21 across 1 record.

Reporting-company totals

  • Smith+Nephew, Inc.: $208.87 across 3 records.
  • TransMedics, Inc.: $98.21 across 1 record.
  • Davol Inc.: $21.95 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2017

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Lassiter has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Lassiter as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Brighton and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Dr. Lassiter are from 2019.

39 active clinicians are listed under Surgery with a practice address in Brighton, MA (1,003 in Massachusetts).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Brighton

5.1% of these 39 clinicians have the CMS telehealth indicator.

30.8% of these 39 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2019), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $329.03.

Manufacturer Payment Nature Product Type Amount ($)
Smith+Nephew, Inc.
Food and Beverage
In-kind items and services
STRAVIX General $125.35
TransMedics, Inc.
Travel and Lodging
Cash or cash equivalent
Organ Care System General $98.21
Smith+Nephew, Inc.
Food and Beverage
In-kind items and services
PICO General $77.38
Davol Inc.
Food and Beverage
In-kind items and services
Phasix Mesh General $21.95
Smith+Nephew, Inc.
Food and Beverage
In-kind items and services
PICO General $6.14

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2019.

CMS Part D Β· Data Year 2019
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Oxycodone Hcl Oxycodone Hcl 23 105 $172.02 20
Clopidogrel Clopidogrel Bisulfate 12 330 $72.33 β€”

Source: CMS Part D by Provider and Drug, 2019; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES MA 272545

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Massachusetts Board of Registration in Medicine.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

ORDER AND REFERRING ONLY - GENERAL SURGERY

Medicare Enrollment ID

I20171212000139

Enrollment State Jurisdiction

MA

PECOS Control ID

6608134176

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Secondary Practice Locations

35 Eliot Cres Side Entrance

Chestnut Hill, MA 024671439

Phone: 9794508153

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

4 listed
Dr. Alena Goldman , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1528388303

Doctor of Medicine (M.D.)

Dr. Mikhail Mayskiy , MD

Internal Medicine - Cardiovascular Disease

NPI 1033189287

Doctor of Medicine (M.D.)

Dr. Michael Orlov , MD

Internal Medicine - Cardiovascular Disease

NPI 1407844020

Doctor of Medicine (M.D.)

Donald Parlin , PA-C

Physician Assistant

NPI 1275553299

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
πŸ“
Updated Practice Location August 11, 2018

Registered at 736 CAMBRIDGE ST, BRIGHTON, MA 02135 (Tel: 6177892000)

πŸ“
Updated Business Mailing Address August 11, 2018

Registered at 736 CAMBRIDGE ST, BRIGHTON, MA 021352907

βœ…
NPI Profile Active July 08, 2017

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) July 08, 2017

Registered at 35 ELIOT CRES SIDE ENTRANCE, CHESTNUT HILL, MA 024671439 (Tel: 9794508153)

πŸ“
Business Mailing Address (Initial Record) July 08, 2017

Registered at 35 ELIOT CRES, CHESTNUT HILL, MA 024671439

πŸ‘€
Provider Name / Credentials (Initial Record) July 08, 2017

Recorded as GRACE LASSITER, MD

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2017

Surgery (license number reported to NPPES: MA 272545)

🟒
Initial NPI Registration & Enumeration July 08, 2017

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1134641400
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 08, 2017
Last Update: August 11, 2018
Sole Proprietor: Yes

Other Surgery Specialists in Brighton

All Surgery Specialists in Brighton

Mailing Address

736 Cambridge St

Brighton, MA 021352907

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.