Active NPI 1114918034 Individual Practitioner Male Practitioner

Dr. David Charles Brewster , MD

Surgery - Vascular Surgery • Boston, MA

Professional Overview & Biography Verified Profile Summary

Dr. David Brewster, MD is a registered healthcare professional specializing in Surgery - Vascular Surgery in Boston, MA. Practice services are available at 1 HAWTHORNE PL under active NPI credentials.

Frequently performed procedures and clinical services include ultrasound of both sides of head and neck blood flow, complete ultrasound study of arm and leg arteries, ultrasound study of arm or leg veins with compression and maneuvers. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1 Hawthorne Pl
Suite 111 H01111

Boston, MA 021142333

Telephone 6177263567

Fax 6177268230

Associated Practice Facility / Clinic

🏢 Sang-Gil Lee, Md Pc Facility NPI 1518955160

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in Boston, MA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 21.0 Yrs

State Avg: 27.9 Yrs

Regional Practice Density

53 Specialists

Practicing in Boston, MA (169 Statewide)

Telehealth Adoption Rate

47.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	75	75	$234.00	$41.96
93923 Complete ultrasound study of arm and leg arteries	71	69	$130.00	$23.18
93970 Ultrasound study of arm or leg veins with compression and maneuvers	52	49	$198.00	$36.33
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	46	46	$134.00	$23.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	40	$455.00	$145.75
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	20	20	$526.00	$61.05
93924 Ultrasound study of arteries of both legs at rest and exercise	20	20	$159.00	$26.07
93926 Ultrasound of one leg arteries or artery grafts	19	19	$146.00	$24.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	118	$448.86	$122.25
93923 Complete ultrasound study of arm and leg arteries	85	81	$130.00	$24.12
93970 Ultrasound study of arm or leg veins with compression and maneuvers	61	56	$198.00	$37.36
93880 Ultrasound of both sides of head and neck blood flow	60	60	$234.00	$43.61
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	50	48	$134.00	$24.29
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	33	32	$526.00	$62.73
93926 Ultrasound of one leg arteries or artery grafts	28	26	$146.00	$26.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$674.95	$176.15
93924 Ultrasound study of arteries of both legs at rest and exercise	21	21	$159.00	$26.83
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	16	16	$232.00	$42.83
93923 Complete ultrasound study of arm and leg arteries	13	13	$130.00	$24.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	195	158	$436.52	$119.86
93923 Complete ultrasound study of arm and leg arteries	144	140	$130.00	$23.81
93880 Ultrasound of both sides of head and neck blood flow	133	133	$234.00	$43.26
93970 Ultrasound study of arm or leg veins with compression and maneuvers	108	102	$198.00	$37.13
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	94	88	$134.00	$24.28
93926 Ultrasound of one leg arteries or artery grafts	62	56	$146.00	$26.06
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	52	51	$526.00	$62.16
93924 Ultrasound study of arteries of both legs at rest and exercise	41	40	$159.00	$26.51
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	20	20	$232.00	$42.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$659.12	$180.12
93922 Ultrasound study of arm and leg arteries	15	13	$75.00	$13.63
93923 Complete ultrasound study of arm and leg arteries	14	13	$130.00	$23.80
93924 Ultrasound study of arteries of both legs at rest and exercise	13	13	$159.00	$26.50
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	12	12	$134.00	$24.29
93925 Ultrasound of leg arteries or artery grafts	12	12	$233.00	$42.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	218	170	$426.72	$119.02
93970 Ultrasound study of arm or leg veins with compression and maneuvers	138	132	$198.00	$37.08
93923 Complete ultrasound study of arm and leg arteries	123	120	$130.00	$23.79
93880 Ultrasound of both sides of head and neck blood flow	110	110	$234.00	$42.78
93924 Ultrasound study of arteries of both legs at rest and exercise	95	94	$159.00	$26.47
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	80	76	$134.00	$24.12
93926 Ultrasound of one leg arteries or artery grafts	61	59	$146.00	$26.04
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	52	52	$526.00	$62.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$647.90	$181.08
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	24	23	$197.96	$42.74
93924 Ultrasound study of arteries of both legs at rest and exercise	16	16	$159.00	$26.49
93923 Complete ultrasound study of arm and leg arteries	15	15	$130.00	$23.77
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	14	14	$134.00	$24.24
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	12	12	$526.00	$62.49
93970 Ultrasound study of arm or leg veins with compression and maneuvers	11	11	$198.00	$37.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	222	169	$316.97	$86.41
93880 Ultrasound of both sides of head and neck blood flow	156	155	$221.90	$40.94
93923 Complete ultrasound study of arm and leg arteries	144	139	$130.00	$22.89
93970 Ultrasound study of arm or leg veins with compression and maneuvers	129	126	$198.00	$35.54
93926 Ultrasound of one leg arteries or artery grafts	118	112	$146.00	$24.66
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	102	98	$134.00	$22.71
93924 Ultrasound study of arteries of both legs at rest and exercise	98	98	$159.00	$25.44
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	46	46	$526.00	$58.41
99213 Established patient office or other outpatient visit, typically 15 minutes	23	13	$281.96	$77.32
93925 Ultrasound of leg arteries or artery grafts	22	22	$233.00	$40.26
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	21	21	$189.00	$40.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$535.28	$145.70
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	15	15	$134.00	$22.68
93924 Ultrasound study of arteries of both legs at rest and exercise	13	13	$159.00	$25.41
93931 Ultrasound of one arm arteries or artery grafts	11	11	$144.00	$25.00

Medical Specialties & State Licenses

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License MA 32773

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Surgery

NUCC Taxonomy Code: 208600000X

State License MA 32773

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2042401 (MA)

Commercial Insurance / Payer ID Tufts Health Plan

707161 (MA)

Commercial Insurance / Payer ID Bcbs Ma

M07786 (MA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Gary Perlmutter , MD

Orthopaedic Surgery

NPI 1063402204

Doctor of Medicine (M.D.)

Dr. Francis Mcgovern , MD

Urology

NPI 1124092853

Doctor of Medicine (M.D.)

Laura Sumner , APRN, BC

Nurse Practitioner - Adult Health

NPI 1386825552

Advanced Practice Registered Nurse, BC

Carolyn Tolman , NP

Nurse Practitioner - Adult Health

NPI 1437286903

Nurse Practitioner

Dr. Sang-Gil Lee , MD

Orthopaedic Surgery - Hand Surgery

NPI 1649270810

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1 HAWTHORNE PL, SUITE 111 H01111, BOSTON, MA 021142333 (Tel: 6177263567)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 9142, MASS GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as DAVID BREWSTER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #32773 in MA)

🟢

Initial NPI Registration & Enumeration October 31, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1114918034

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 31, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 9142, Mass General Physician Organization

Charlestown, MA 021299142

Phone: 6177240287

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.