Nephrologists in Massachusetts
Data updated monthly · Last refresh October 2026
417 Nephrology providers practice in Massachusetts, including 150 (36%) 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.
417providers
150telehealth
Bostontop city
Nephrology by city in Massachusetts
Choose a city to see providers there.
Where Nephrologists in Massachusetts practice
From CMS Medicare enrollment records covering 274 of the 417 providers listed here (66%). Providers who do not bill Medicare are not included in these figures.
15%solo or small practice (under 10 clinicians)
7%mid-size group (10 to 99)
78%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Nephrologists | All clinicians in group | Main city |
| Brigham and Womens Physicians Organization Inc. | 39 | 2,931 | Boston |
| Massachusetts General Physicians Organization Inc. | 35 | 3,494 | Boston |
| Umass Memorial Medical Group Inc. | 24 | 2,494 | Worcester |
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc. | 23 | 1,693 | Boston |
| Evans Medical Foundation Inc. | 21 | 525 | Boston |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Nephrologists affiliated |
| Brigham and Women's Hospital | Boston | Nonprofit | 5 of 5 | 81 |
| Massachusetts General Hospital | Boston | Nonprofit | 5 of 5 | 61 |
| North Shore Medical Center - | Salem | Nonprofit | 5 of 5 | 43 |
| Beth Israel Deaconess Medical Center | Boston | Nonprofit | 3 of 5 | 43 |
| Newton-Wellesley Hospital | Newton | Nonprofit | 5 of 5 | 37 |
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.
Nephrology 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. Franklin Segall, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 470-2271 Dr. Anne Jennings, MDBeverly, MA · No drug or device payments recorded (2025) ·
(978) 927-4110 Dr. Cynthia Sfeir, MDBeverly, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 712-1100 Dr. David Lebwohl, MDBeverly, MA · No drug or device payments recorded (2025) ·
(978) 927-4110 Dr. Dipak Sheth, MDBeverly, MA · No drug or device payments recorded (2025) ·
(978) 922-3000 Dr. Jeffrey Rubel, MDBeverly, MA · $3,362 in drug and device payments (2025) · Telehealth ·
(978) 712-1100 Dr. Abdullah Jalal, MDBoston, MA · $129 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Abraham Cohen Bucay, MDBoston, MA · $115 in drug and device payments (2025) · Telehealth ·
(617) 726-5050 Dr. Adina Voiculescu, MD, PHDBoston, MA · $454 in drug and device payments (2025) · Telehealth ·
(617) 732-5918 Dr. Aditya Pawar, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-9700 Dr. Afolarin Amodu, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 414-8680 Dr. Ahsan Alam, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-1573 Dr. Ajay Singh, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5951 Dr. Albert Lam, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-5050 Dr. Alexander Morales, M.D.Boston, MA · $205 in drug and device payments (2025) · Telehealth ·
(617) 632-9880 Dr. Alice Sheridan, M.D.Boston, MA · $2 in drug and device payments (2025) · Telehealth ·
(617) 732-6383 Dr. Alin Joseph, M.D.Boston, MA · $4 in drug and device payments (2025) · Telehealth ·
(617) 636-5000 Dr. Amtul Aala, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-1085 Dr. Amy Kuhlik, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Ana Onuchic-whitford, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-4100 Dr. Andrea Havasi, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-8601 Dr. Andrei Kouznetsov, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Andrew Allegretti, M.D.Boston, MA · $34,405 in drug and device payments (2025) · Telehealth ·
(617) 726-5050 Dr. Andrew Levey, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-0563 Dr. Andrew Lundquist, MD, PHDBoston, MA · $357 in drug and device payments (2025) · Telehealth ·
(617) 726-5660 Dr. Andrew Watts, MBCHBBoston, MA · No drug or device payments recorded (2025) ·
(617) 800-4109 Dr. Ankit Patel, M.D., PH.D.Boston, MA · $8,694 in drug and device payments (2025) ·
(617) 732-6383 Dr. Annie Liu, DOBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Api ChewcharatBoston, MA · $1,181 in drug and device payments (2025) ·
(617) 732-5500 Dr. Ashima Chadha, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4100 Dr. Ashish Mahajan, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-9606 Dr. Ashish Verma, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-8680 Dr. Bhavna Chopra, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-7000 Dr. Bradley Denker, MDBoston, MA · $7 in drug and device payments (2025) · Telehealth ·
(617) 421-1126 Dr. Brian Cohen, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-5000 Dr. Brona Moloney, MBBCH BAOBoston, MA · $2,229 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Christiane Ferran, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-0840 Dr. Christina Chen, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-9880 Dr. Ciara Magee, MB, BCH, BAOBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5802 Dr. Colm Magee, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5252 Dr. Conall O' Seaghdha, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Connor O'neill-dee, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-8680 Dr. Craig Gordon, MDBoston, MA · $28,256 in drug and device payments (2025) · Telehealth ·
(617) 636-5000 Dr. Cristian Riella, M.D.Boston, MA · $1,788 in drug and device payments (2025) ·
(617) 632-9880 Dr. Dana Miskulin, MDBoston, MA · $31 in drug and device payments (2025) · Telehealth ·
(617) 636-5866 Dr. Danielle Saly, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-5050 Conditions Nephrology providers in Massachusetts commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
Common questions
How many Nephrology providers are in Massachusetts?There are 417 Nephrology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Nephrology providers in Massachusetts offer telehealth?Yes. 150 of the 417 Nephrology providers in Massachusetts (about 36%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Nephrology providers?Boston (206), Worcester (42), Springfield (17) have the highest concentration of Nephrology providers in Massachusetts.
How many Nephrology providers in Massachusetts received drug or device company payments?184 of 417 Nephrology providers in Massachusetts (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Nephrology providers in Massachusetts treat?Nephrology providers commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Nephrologists in Massachusetts work in independent practices or large health systems?Among 274 Nephrologists in Massachusetts enrolled in Medicare, 15% bill through a solo or small practice with fewer than 10 clinicians, 7% 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.
Which hospitals do Nephrologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Nephrologists 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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