Nonprofit · EIN 90-0113440
TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC
Also known as GROUP RETURN
Tax-exempt · BOSTON, MA 02111
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $363,549,549 | $429,895,529 | -$66,345,980 | $49,598,197 | $278,024,238 | -$228,426,041 |
| September 30, 2024 | 990 | $349,196,990 | $403,509,089 | -$54,312,099 | $61,516,793 | $224,643,527 | -$163,126,734 |
| September 30, 2023 | 990 | $335,573,260 | $389,399,845 | -$53,826,585 | $71,687,285 | $181,663,271 | -$109,975,986 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $363,549,547
- Investment income
- $0
- Other revenue
- $2
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $13,265,210
- Other salaries and wages
- $273,606,544
- Salaries, compensation and benefits (total)
- $333,926,311
- Professional fundraising fees
- $0
- Legal fees
- $34,767
- Accounting fees
- $7,294
- Occupancy
- $5,123,346
- Travel
- $542,047
- Depreciation
- $549,066
- Program services (functional)
- $420,242,974
- Management and general (functional)
- $9,652,555
Balance sheet and other
- Total assets, start of year
- $61,516,793
- Total assets, end of year
- $49,598,197
- Total liabilities, end of year
- $278,024,238
- Net assets, end of year
- -$228,426,041
- Land, buildings and equipment
- $1,734,674
- Net assets without donor restrictions
- -$228,431,740
- Net assets with donor restrictions
- $5,699
- Gross unrelated business income
- $464,238
- Gross receipts
- $363,549,549
- Employees
- 813
- Volunteers
- 0
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| ADEL MALEK MD | PHYSICIAN Highest-paid employee | 40 | $1,848,225 | $0 | $59,433 |
| MICHAEL TARNOFF MD | FORMER OFFICER Former | 2 | $0 | $1,564,033 | $181,943 |
| JAMES KRYZANSKI MD | PHYSICIAN Highest-paid employee | 40 | $1,682,405 | $0 | $59,974 |
| RON RIESENBURGER MD | DIRECTOR Trustee or director, Officer | 40 | $1,450,632 | $0 | $59,974 |
| ANDREW DEVOE | TREASURER, VP/CFO Trustee or director, Officer | 2 | $0 | $1,123,052 | $25,843 |
| MINA SAFAIN MD | PHYSICIAN Highest-paid employee | 40 | $1,071,884 | $0 | $59,433 |
| LAWRENCE LEE MD | PHYSICIAN Highest-paid employee | 40 | $1,079,218 | $0 | $32,135 |
| JASON HALL MD | DIRECTOR Trustee or director, Officer | 40 | $1,029,326 | $0 | $35,322 |
| CARL HEILMAN MD | FORMER DIRECTOR Former | 40 | $1,001,072 | $0 | $59,974 |
| CHARLES CASSIDY MD | FORMER DIRECTOR Former | 38 | $990,675 | $0 | $59,974 |
| ERIK HOLZWANGER MD | PHYSICIAN Highest-paid employee | 40 | $975,958 | $0 | $54,109 |
| ERIKA WERNER MD | PRESIDENT/CEO Trustee or director, Officer | 2 | $910,622 | $0 | $55,802 |
| REZA VAGEFI MD | DIRECTOR Trustee or director, Officer | 40 | $888,029 | $0 | $59,433 |
| PATRICK BLOMBERG | DIRECTOR Trustee or director | 40 | $782,807 | $0 | $59,433 |
| CLARISSA YANG MD | DIRECTOR Trustee or director, Officer | 40 | $766,336 | $0 | $36,687 |
22 more people on this return
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| GENNARO CARPINITO MD | FORMER DIRECTOR Former | 40 | $682,612 | $0 | $59,974 |
| BRENT FORESTER MD | DIRECTOR Trustee or director, Officer | 40 | $677,506 | $0 | $59,433 |
| JOHN ADAM REICH MD | DIRECTOR Trustee or director, Officer | 40 | $663,688 | $0 | $59,974 |
| ZACHARY REDMOND ESQ | SECRETARY (AS OF 9/24) Officer | 2 | $0 | $586,258 | $107,379 |
| JAMES UDELSON MD | DIRECTOR Trustee or director, Officer | 40 | $586,271 | $0 | $59,974 |
| MIRIAM O'LEARY MD | DIRECTOR Trustee or director, Officer | 40 | $585,831 | $0 | $55,802 |
| KAREN FREUND MD | DIRECTOR Trustee or director, Officer | 38 | $578,276 | $0 | $59,974 |
| PEDRAM HAMRAH MD | FORMER DIRECTOR Former | 40 | $542,021 | $0 | $59,268 |
| MARVIN KONSTAM MD | FORMER DIRECTOR Former | 40 | $460,529 | $0 | $59,974 |
| SABRINA CRAIGO MD | FORMER DIRECTOR Former | 40 | $441,008 | $0 | $59,839 |
| JEREMY RYAN PENA MD | DIRECTOR Trustee or director, Officer | 40 | $439,645 | $0 | $54,987 |
| DAVID THALER MD | FORMER DIRECTOR Former | 40 | $397,004 | $0 | $55,097 |
| MING ZHOU MD | FORMER DIRECTOR Former | 40 | $277,819 | $0 | $32,506 |
| ASSAD SIDDIQI | FORMER OFFICER Former | 2 | $0 | $233,414 | $68,981 |
| DAVID WAZER MD | FORMER DIRECTOR Former | 40 | $242,855 | $0 | $22,068 |
| LAUREN RIPLEY ESQ | SECRETARY/CLERK Trustee or director, Officer | 2 | $0 | $240,889 | $12,364 |
| THOMAS DIPETRILLO MD | FORMER DIRECTOR Former | 40 | $173,181 | $0 | $20,233 |
| JAROSLAW HEPEL MD | FORMER DIRECTOR Former | 40 | $112,178 | $0 | $15,692 |
| DAICHI HAYASHI MD | DIRECTOR Trustee or director, Officer | 2 | $114,755 | $0 | $4,246 |
| GEOFFREY BINNEY MD | DIRECTOR Trustee or director, Officer | 2 | $0 | $0 | $0 |
| MATTHEW KATZ MD | DIRECTOR Trustee or director, Officer | 2 | $0 | $0 | $0 |
| SHIRLEY HUANG MD | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
990 for the year ended September 30, 2024: 41 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JAMES KRYZANSKI MD | PHYSICIAN Highest-paid employee | 40 | $1,628,601 | $0 | $57,687 |
| ADEL MALEK MD | PHYSICIAN Highest-paid employee | 40 | $1,615,491 | $0 | $57,146 |
| RON RIESENBURGER MD | DIRECTOR Trustee or director, Officer | 40 | $1,350,722 | $0 | $57,687 |
| MICHAEL TARNOFF MD | PRESIDENT/CEO (UNTIL 3/24) Trustee or director, Officer | 2 | $0 | $1,193,833 | $196,769 |
| CHARLES CASSIDY MD | DIRECTOR (UNTIL 9/24) Trustee or director, Officer | 38 | $1,088,196 | $0 | $57,687 |
| CARL HEILMAN MD | DIRECTOR (UNTIL 9/24) Trustee or director, Officer | 40 | $1,040,678 | $0 | $57,687 |
| FREDERICK CHEN MD | PHYSICIAN Highest-paid employee | 40 | $1,018,015 | $0 | $33,822 |
| MINA SAFAIN MD | PHYSICIAN Highest-paid employee | 40 | $961,456 | $0 | $57,146 |
| MATTHEW SALZLER MD | PHYSICIAN Highest-paid employee | 40 | $948,199 | $0 | $35,187 |
| JASON HALL MD | DIRECTOR Trustee or director, Officer | 40 | $914,117 | $0 | $822 |
| THOMAS DIPETRILLO MD | DIRECTOR (UNTIL 4/24) Officer | 40 | $849,495 | $0 | $57,146 |
| DAVID WAZER MD | DIRECTOR (UNTIL 4/24) Trustee or director, Officer | 40 | $812,501 | $0 | $42,657 |
| PATRICK BLOMBERG | DIRECTOR Trustee or director | 40 | $787,222 | $0 | $57,146 |
| MIRIAM O'LEARY MD | DIRECTOR Trustee or director, Officer | 40 | $727,034 | $0 | $53,657 |
| JOHN ADAM REICH MD | DIRECTOR Trustee or director, Officer | 40 | $704,097 | $0 | $57,687 |
| GENNARO CARPINITO MD | DIRECTOR (UNTIL 1/24) Trustee or director, Officer | 40 | $702,374 | $0 | $57,687 |
| MARVIN KONSTAM MD | DIRECTOR (UNTIL 6/24) Trustee or director, Officer | 40 | $687,908 | $0 | $57,687 |
| F CLARISSA YANG MD | DIRECTOR Trustee or director, Officer | 40 | $704,980 | $0 | $35,187 |
| ERIKA WERNER MD | PRESIDENT/CEO Trustee or director, Officer | 2 | $690,427 | $0 | $34,407 |
| REZA VAGEFI MD | DIRECTOR Trustee or director, Officer | 40 | $704,151 | $0 | $18,041 |
| KAREN FREUND MD | DIRECTOR Trustee or director, Officer | 38 | $594,888 | $0 | $57,687 |
| MING ZHOU MD | DIRECTOR (UNTIL 4/24) Trustee or director, Officer | 40 | $587,265 | $0 | $42,657 |
| JAROSLAW HEPEL MD | DIRECTOR (UNTIL 4/24) Officer | 40 | $555,390 | $0 | $57,482 |
| JAMES UDELSON MD | DIRECTOR Trustee or director, Officer | 40 | $551,064 | $0 | $57,687 |
| CAREY KIMMELSTIEL MD | DIRECTOR Trustee or director | 40 | $539,703 | $0 | $57,146 |
| PEDRAM HAMRAH MD | FORMER DIRECTOR Former | 40 | $489,717 | $0 | $56,316 |
| ASSAD SIDDIQI | TREASURER, VP/CFO (UNTIL 7/24) Officer | 2 | $0 | $439,812 | $67,900 |
| SABRINA CRAIGO MD | FORMER DIRECTOR Former | 0 | $414,815 | $0 | $57,552 |
| DAVID THALER MD | DIRECTOR (UNTIL 5/24 ) Trustee or director, Officer | 40 | $416,199 | $0 | $52,951 |
| PAUL SUMMERGRAD MD | FORMER DIRECTOR Former | 38 | $360,672 | $0 | $57,022 |
| BRENT FORESTER MD | DIRECTOR Trustee or director, Officer | 40 | $388,142 | $0 | $13,606 |
| RYAN PENA MD | DIRECTOR Trustee or director, Officer | 40 | $365,768 | $0 | $19,737 |
| DALLAS REED MD | DIRECTOR Trustee or director | 40 | $302,776 | $0 | $50,401 |
| LAUREN RIPLEY | SECRETARY/CLERK Officer | 2 | $0 | $210,093 | $12,727 |
| DEEB SALEM MD | FORMER DIRECTOR Former | 0 | $0 | $174,112 | $27,646 |
| CRAIG BEST MD | FORMER OFFICER Former | 0 | $0 | $188,461 | $0 |
| SHIRLEY HUANG MD | DIRECTOR Trustee or director | 40 | $16,472 | $0 | $0 |
| GEOFFREY BINNEY MD | DIRECTOR Trustee or director, Officer | 2 | $0 | $0 | $0 |
| DAICHI HAYASHI MD | DIRECTOR Trustee or director, Officer | 2 | $0 | $0 | $0 |
| MATTHEW KATZ MD | DIRECTOR Trustee or director, Officer | 40 | $0 | $0 | $0 |
| ANDREW DEVOE | TREASURER, VP/CFO (AS OF 2/24) Officer | 2 | $0 | $0 | $0 |
990 for the year ended September 30, 2023: 34 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JAMES KRYZANSKI MD | PHYSICIAN Highest-paid employee | 40 | $1,544,041 | $0 | $54,216 |
| ADEL MALEK MD | PHYSICIAN Highest-paid employee | 40 | $1,488,274 | $0 | $53,675 |
| RON RIESENBURGER | PHYSICIAN Highest-paid employee | 40 | $1,388,196 | $0 | $54,216 |
| MICHAEL TARNOFF MD | PRESIDENT/CEO (AS OF 11/2022) Trustee or director, Officer | 2 | $0 | $1,169,150 | $194,343 |
| CHARLES CASSIDY MD | DIRECTOR Trustee or director, Officer | 38 | $1,046,428 | $0 | $54,216 |
| FREDERICK CHEN MD | PHYSICIAN Highest-paid employee | 40 | $1,057,469 | $0 | $31,663 |
| CARL HEILMAN MD | DIRECTOR Trustee or director, Officer | 40 | $1,009,028 | $0 | $54,216 |
| MICHAEL WAGNER MD | PRESIDENT/CEO (UNTIL 11/2022) Trustee or director, Officer | 2 | $0 | $974,085 | $36,228 |
| PATRICK BLOMBERG | PHYSICIAN Highest-paid employee | 40 | $866,832 | $0 | $53,675 |
| DAVID WAZER MD | DIRECTOR Trustee or director, Officer | 40 | $826,976 | $0 | $39,791 |
| JOHN ADAM REICH MD | DIRECTOR Trustee or director, Officer | 40 | $766,667 | $0 | $54,132 |
| GENNARO CARPINITO MD | DIRECTOR Trustee or director, Officer | 40 | $728,314 | $0 | $54,216 |
| THOMAS DIPETRILLO MD | DIRECTOR Officer | 40 | $721,369 | $0 | $53,675 |
| F CLARISSA YANG MD | DIRECTOR Trustee or director, Officer | 40 | $715,185 | $0 | $32,687 |
| MARVIN KONSTAM MD | DIRECTOR Trustee or director, Officer | 40 | $690,732 | $0 | $54,216 |
| CHRISTOPHER FILIPPI MD | DIRECTOR (UNTIL 9/23) Trustee or director, Officer | 40 | $718,581 | $0 | $25,717 |
| ERIKA WERNER MD | DIRECTOR Trustee or director, Officer | 40 | $695,453 | $0 | $19,860 |
| KAREN FREUND MD | DIRECTOR Trustee or director, Officer | 38 | $649,618 | $0 | $54,156 |
| CRAIG BEST MD | FORMER OFFICER Former | 0 | $0 | $700,000 | $0 |
| MIRIAM O'LEARY MD | DIRECTOR Trustee or director, Officer | 40 | $618,042 | $0 | $50,162 |
| MING ZHOU MD | DIRECTOR Trustee or director, Officer | 40 | $609,326 | $0 | $40,262 |
| DEEB SALEM MD | FORMER DIRECTOR Former | 0 | $0 | $608,383 | $25,846 |
| PEDRAM HAMRAH MD | DIRECTOR (UNTIL 3/2023) Trustee or director, Officer | 40 | $579,877 | $0 | $53,428 |
| PAUL SUMMERGRAD MD | DIRECTOR (UNTIL 5/2023) Trustee or director, Officer | 38 | $510,785 | $0 | $53,654 |
| GEOFFREY BINNEY MD | DIRECTOR Trustee or director, Officer | 38 | $504,661 | $0 | $52,274 |
| JAROSLAW HEPEL MD | DIRECTOR Officer | 40 | $446,943 | $0 | $53,992 |
| SABRINA CRAIGO MD | FORMER DIRECTOR Former | 0 | $445,854 | $0 | $54,136 |
| ASSAD SIDDIQI | TREASURER, VP/CFO Officer | 2 | $0 | $411,644 | $59,208 |
| JASON HALL MD | DIRECTOR Trustee or director, Officer | 40 | $465,025 | $0 | $343 |
| DAVID THALER MD | DIRECTOR Trustee or director, Officer | 40 | $411,783 | $0 | $49,654 |
| LAUREN RIPLEY | SECRETARY/CLERK Officer | 2 | $189,765 | $0 | $12,603 |
| BRENT FORESTER MD | DIRECTOR (AS OF 6/2023) Trustee or director, Officer | 40 | $0 | $0 | $0 |
| REZA VAGEFI MD | DIRECTOR (AS OF 4/2023) Trustee or director, Officer | 40 | $0 | $0 | $0 |
| DAICHI HAYASHI MD | DIRECTOR (AS OF 9/2023) Trustee or director, Officer | 40 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 800 WASHINGTON ST TMCPO 1013, BOSTON, MA 02111-1552
- Principal officer (990 for 2024)
- ERIKA WERNER MD, 800 WASHINGTON ST TMCPO 1013, BOSTON, MA 02111
- Signed the 990
- ANDREW DEVOE, CFO
- Phone
- (617) 636-5000
- Website
- WWW.TUFTSMEDICINE.ORG
- Return prepared by
- CBIZ ADVISORS LLC
Mission
THE ORGANIZATION STRIVES TO COMFORT, TEACH, LEARN AND TO SEEK THE KNOWLEDGE TO PROMOTE HEALTH AND PREVENT DISEASE. PATIENTS AND FAMILIES ARE THE CENTRAL FOCUS OF THE ORGANIZATION. WE DEDICATE OURSELVES TO FURTHERING OUR RICH TRADITION OF HEALTH CARE INNOVATION, LEADERSHIP, CHARITY AND THE HIGHEST STANDARD OF CARE AND SERVICE TO ALL IN OUR COMMUNITY.
Program accomplishments
- TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION, INC. D/B/A/ PRATT ASSOCIATES, INC. ("ASSOCIATES"), PROVIDES MEDICAL AND OTHER HEALTH CARE SERVICES PRIMARILY TO PATIENTS OF TUFTS MEDICAL CENTER, INC. ("THE MEDICAL CENTER"), AN EXEMPT NON-PRIVATE ORGANIZATION UNDER SECTIONS 501(C)(3), 509(A)(1) AND 170(B)(1)(A)(III) OF THE INTERNAL REVENUE CODE. THE ASSOCIATES' PHYSICIANS PROVIDED OVER 116,959 DAYS OF CARE FOR OVER 22,949 PATIENTS ADMITTED AND ALSO FOR MORE THAN 393,677 OUTPATIENT CLINIC VISITS. IN CONNECTION WITH THE MEDICAL CENTER AND TUFTS UNIVERSITY SCHOOL OF MEDICINE ("THE MEDICAL SCHOOL"), THE ASSOCIATES' PHYSICIANS SERVE AS INSTRUCTORS OF THE MEDICAL SCHOOL'S STUDENTS AND THE INTERNS, RESIDENTS AND FELLOWS OF THE MEDICAL CENTER. AS AN INTEGRAL PART OF PATIENT CARE AND MEDICAL EDUCATION SERVICES, THE ASSOCIATES' PHYSICIANS ALSO PROVIDE RESEARCH SERVICES TO THE MEDICAL CENTER AND THE MEDICAL SCHOOL.Expenses $420,242,974 · revenue $363,085,311
What it must file and when
IRS records say it files Group return. Included in a group return filed by its parent. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 90-0113440
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Exempt since
- 1993
- Accounting year ends
- September
- Files
- Group return
- Group exemption
- 3952: TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC
- Assets (IRS master file)
- $49,598,197
- Income (IRS master file)
- $363,549,549
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $363,549,549 | $429,895,529 | $49,598,197 | XML |
| 990 | September 2024 | $349,196,990 | $403,509,089 | $61,516,793 | XML |
| 990 | September 2023 | $335,573,260 | $389,399,845 | $71,687,285 | XML |
| 990 | September 2022 | $324,293,876 | $353,281,189 | $75,709,293 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 2019 | – | – | – | IRS |
| 990 | September 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 90-0113440).
Questions about TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC
- What is the EIN of TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC?
- The employer identification number (EIN) of TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC is 90-0113440.
- Is TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
- Which annual return does TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC file?
- Form Group return. Included in a group return filed by its parent.
- When is the next return of TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC?
- The 990 for the year ended September 30, 2025 names ERIKA WERNER MD.
- Who are the officers and directors of TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC?
- The 990 for the year ended September 30, 2025 lists 37 people; 29 received compensation from the organization, the highest $1,848,225 (ADEL MALEK MD, PHYSICIAN).
- How much revenue does TUFTS MEDICAL CENTER PHYSICIANS ORGANIZATION INC have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $363,549,549, expenses of $429,895,529 and total assets of $49,598,197 at year end.
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