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Active NPI 1689613671 Individual Practitioner Male Practitioner

Dr. Eswar Sundar , MD

Anesthesiology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Eswar Sundar, MD is a certified Anesthesiology practicing in Boston, MA. With approximately 47 years of clinical experience since graduating from Harvard Medical School in 1979, Dr. Sundar delivers high-quality medical care to the local community at 330 BROOKLINE AVE.

Dr. Sundar is affiliated with Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for exam of colon using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

330 Brookline Ave
Bidc. Dept Of Anes & Cc. St-308

Boston, MA 022155400

Telephone 6177542675
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Harvard Medical School

Graduation Year

1979

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Boston, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
47 Yrs +28.8 yrs vs City Avg
City Avg: 18.2 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
1102 Specialists

Practicing in Boston, MA (2146 Statewide)

Telehealth Adoption Rate
1.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
85.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sundar (47 Years) 47 Yrs
Boston Specialty Average (18.2 Years) 18.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope
31 31 $482.26 $73.89
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
23 23 $511.52 $78.31
00812 Anesthesia for exam of colon using an endoscope
13 13 $435.00 $59.14

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MA 213272

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc

330 Brookline Ave, Boston, MA 022155400

Practice Associates & Co-Workers

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

13 Associated Practitioners
NPI 1073574174

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.), Doctor of Medicine (M.D.)

Rebecca Peyev , CRNA

Nurse Anesthetist, Certified Registered

NPI 1326241936

Certified Registered Nurse Anesthetist

NPI 1356375067

Doctor of Medicine (M.D.)

NPI 1376791822

Doctor of Medicine (M.D.)

NPI 1548257314

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1609813641

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 330 BROOKLINE AVE, BIDC. DEPT OF ANES & CC. ST-308, BOSTON, MA 022155400 (Tel: 6177542675)

📍
Updated Business Mailing Address July 08, 2007

Registered at 833 NEWTON ST, BROOKLINE, MA 024672642 (Tel: 6177542675)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ESWAR SUNDAR, M.D.

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

Anesthesiology (License #213272 in MA)

🟢
Initial NPI Registration & Enumeration June 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1689613671
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 05, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

833 Newton St

Brookline, MA 024672642

Phone: 6177542675

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.