2,087 Anesthesiology providers practice in Massachusetts, including 34 (2%) offering telehealth. The largest concentration is in Boston. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
Choose a city to see providers there.
| Anesthesiology in Boston | 1,082 providers |
| Anesthesiology in Worcester | 145 providers |
| Anesthesiology in Westwood | 104 providers |
| Anesthesiology in Burlington | 81 providers |
| Anesthesiology in Springfield | 73 providers |
| Anesthesiology in Brighton | 67 providers |
| Anesthesiology in Newton | 49 providers |
| Anesthesiology in Cambridge | 36 providers |
| Anesthesiology in Fall River | 27 providers |
| Anesthesiology in Hyannis | 26 providers |
| Anesthesiology in Weymouth | 21 providers |
| Anesthesiology in Framingham | 20 providers |
| Anesthesiology in Pittsfield | 18 providers |
| Anesthesiology in Winchester | 17 providers |
| Anesthesiology in Brockton | 16 providers |
| Anesthesiology in Lowell | 13 providers |
| Anesthesiology in Northampton | 13 providers |
| Anesthesiology in West Roxbury | 12 providers |
| Anesthesiology in Milford | 12 providers |
| Anesthesiology in Stoughton | 12 providers |
| Anesthesiology in Methuen | 11 providers |
| Anesthesiology in Salem | 11 providers |
| Anesthesiology in Brookline | 10 providers |
| Anesthesiology in Waltham | 9 providers |
From CMS Medicare enrollment records covering 1,186 of the 2,087 providers listed here (57%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Anesthesiologists | All clinicians in group | Main city |
| Brigham and Womens Physicians Organization Inc. | 152 | 2,931 | Boston |
| Massachusetts General Physicians Organization Inc. | 145 | 3,494 | Boston |
| Umass Memorial Medical Group Inc. | 90 | 2,494 | Worcester |
| Associated Physicians of Harvard Medical Faculty Physicians at Beth Is | 88 | 566 | Newburyport |
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc. | 83 | 1,693 | Boston |
| Hospital | City | Ownership | CMS star rating | Anesthesiologists affiliated |
| Massachusetts General Hospital | Boston | Nonprofit | 5 of 5 | 166 |
| Brigham and Women's Hospital | Boston | Nonprofit | 5 of 5 | 143 |
| Umass Memorial Medical Center/University Campus | Worcester | Nonprofit | 3 of 5 | 85 |
| Beth Israel Deaconess Medical Center | Boston | Nonprofit | 3 of 5 | 82 |
| Lahey Hospital & Medical Center, Burlington | Burlington | Nonprofit | 4 of 5 | 56 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
There are 2,087 Anesthesiology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Yes. 34 of the 2,087 Anesthesiology providers in Massachusetts (about 2%) report offering telehealth services in CMS data.
Boston (1,082), Worcester (145), Westwood (104) have the highest concentration of Anesthesiology providers in Massachusetts.
444 of 2,087 Anesthesiology providers in Massachusetts (21%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Among 1,186 Anesthesiologists in Massachusetts enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Massachusetts hospitals where the most Anesthesiologists hold privileges are Massachusetts General Hospital in Boston; Brigham and Women's Hospital in Boston; Umass Memorial Medical Center/University Campus in Worcester.
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