Rheumatologists in Massachusetts
Data updated monthly · Last refresh October 2026
345 Rheumatology providers practice in Massachusetts, including 159 (46%) 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.
345providers
159telehealth
Bostontop city
Rheumatology by city in Massachusetts
Choose a city to see providers there.
Where Rheumatologists in Massachusetts practice
From CMS Medicare enrollment records covering 200 of the 345 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.
8%solo or small practice (under 10 clinicians)
3%mid-size group (10 to 99)
90%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Rheumatologists | All clinicians in group | Main city |
| Brigham and Womens Physicians Organization Inc. | 37 | 2,931 | Boston |
| The General Hospital Corp.oration | 24 | 1,275 | Boston |
| Massachusetts General Physicians Organization Inc. | 23 | 3,494 | Boston |
| Umass Memorial Medical Group Inc. | 18 | 2,494 | Worcester |
| Evans Medical Foundation Inc. | 15 | 525 | Boston |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Rheumatologists affiliated |
| Brigham and Women's Hospital | Boston | Nonprofit | 5 of 5 | 67 |
| Massachusetts General Hospital | Boston | Nonprofit | 5 of 5 | 50 |
| North Shore Medical Center - | Salem | Nonprofit | 5 of 5 | 41 |
| Newton-Wellesley Hospital | Newton | Nonprofit | 5 of 5 | 31 |
| Beth Israel Deaconess Medical Center | Boston | Nonprofit | 3 of 5 | 31 |
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.
Rheumatology providers in Massachusetts
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.
Dr. Phyllis Spieler, MDAndover, MA · No drug or device payments recorded (2025) ·
(978) 470-1902 Dr. Gerald Harris, MDArlington, MA · No drug or device payments recorded (2025) ·
(781) 641-0100 Dr. Herbert Ang, M.D.Arlington, MA · No drug or device payments recorded (2025) ·
(781) 641-0100 Dr. Laura Amorese-o'connell, MDAttleboro, MA · $42,758 in drug and device payments (2025) ·
(508) 342-1195 Dr. Sreekala Vasudevan, M.DAttleboro, MA · $3,446 in drug and device payments (2025) ·
(508) 342-1195 Dr. Robert Pinals, M.D.Bedford, MA · No drug or device payments recorded (2025) ·
(781) 538-5394 Dr. Abigail Schiff, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Afroditi BoulougouraBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-7000 Dr. Afton Thomas, D.O.Boston, MA · No drug or device payments recorded (2025) ·
(617) 832-8658 Dr. Allen Steere, MDBoston, MA · $12,303 in drug and device payments (2025) ·
(617) 726-1527 Dr. Ana Belen Arevalo Molina, MDBoston, MA · $1,850 in drug and device payments (2025) · Telehealth ·
(617) 726-7938 Dr. Ana Valle, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Arturo Diaz, MDBoston, MA · $39 in drug and device payments (2025) · Telehealth ·
(617) 632-8658 Dr. Athanasios Vassilopoulos, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Brandon Law, MDBoston, MA · $13,745 in drug and device payments (2025) · Telehealth ·
(617) 726-2000 Dr. Brian Stout, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-8658 Dr. Burak Elkiran, M.DBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 506-2726 Dr. Candace Feldman, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5775 Dr. Caroline Eyvazzadeh, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 232-9500 Dr. Chio Yokose, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2870 Dr. Cory Perugino, D.O.Boston, MA · $4,938 in drug and device payments (2025) · Telehealth ·
(617) 726-7938 Dr. Daniel Lindstrom, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 638-7460 Dr. Daniel Magliulo, MDBoston, MA · $658 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. David Felson, MDBoston, MA · $7,720 in drug and device payments (2025) ·
(617) 638-7460 Dr. David Hunter, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7460 Dr. David Moody, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5235 Dr. David Trentham, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-8658 Dr. Deepak Rao, M.D., PH.D.Boston, MA · $17,078 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Dena Crozier, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-7460 Dr. Donald Bloch, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-7938 Dr. Elena Massarotti, MDBoston, MA · $5,535 in drug and device payments (2025) · Telehealth ·
(617) 732-6523 Dr. Elizabeth Karlson, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5325 Dr. Erin Little, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-5990 Dr. Eugene Kissin, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7460 Dr. Fatima Alduraibi, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-8658 Dr. Flavia Castelino, M.D.Boston, MA · $22,147 in drug and device payments (2025) · Telehealth ·
(617) 726-7938 Dr. Frank Scangarello, MD PHD Dr. Gary Reynolds, MBBSBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-7938 Dr. George Tsokos, M.D.Boston, MA · $27,246 in drug and device payments (2025) ·
(617) 735-4161 Dr. Gerald Miley, MDBoston, MA · $304 in drug and device payments (2025) · Telehealth ·
(617) 738-9600 Dr. Gregory Challener, MDBoston, MA · $100 in drug and device payments (2025) · Telehealth ·
(412) 400-3003 Dr. Gregory Mcdermott, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Gunnar TomassonBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-4312 Dr. Guy Katz, M.D.Boston, MA · $23,770 in drug and device payments (2025) · Telehealth ·
(617) 726-7938 Dr. Hannah Gendelman, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-8658 Dr. Hong MeiBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Huseyin Berk Degirmenci, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7460 Dr. Hyon-kyoo Choi, MD, PHDBoston, MA · $9,600 in drug and device payments (2025) · Telehealth ·
(617) 638-7460 Conditions Rheumatology providers in Massachusetts commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.
- Rheumatoid arthritis
- Lupus
- Gout
- Psoriatic arthritis
- Fibromyalgia
Common questions
How many Rheumatology providers are in Massachusetts?There are 345 Rheumatology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Rheumatology providers in Massachusetts offer telehealth?Yes. 159 of the 345 Rheumatology providers in Massachusetts (about 46%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Rheumatology providers?Boston (145), Worcester (42), Cambridge (16) have the highest concentration of Rheumatology providers in Massachusetts.
How many Rheumatology providers in Massachusetts received drug or device company payments?115 of 345 Rheumatology providers in Massachusetts (33%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Rheumatology providers in Massachusetts treat?Rheumatology providers commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?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.
Do most Rheumatologists in Massachusetts work in independent practices or large health systems?Among 200 Rheumatologists in Massachusetts enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 3% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Rheumatologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Rheumatologists hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; North Shore Medical Center - in Salem.
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