Doctor profile · Federal record
Dr. Sidharta Gangadharan, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Boston, MA
- NPI 1184656605
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Beth Israel Deaconess MED Ctr, 110 Francis St, Ste 2A
Boston, MA 02215
(617) 632-8383 - Additional location
-
830 Harrison Ave, Ste 3400, Moakley Building
Boston, MA 02118
(617) 414-8060
fax (617) 414-8012 - Mailing address
-
124 Davis Ave, #3
Brookline, MA 024457634
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 14, 2022
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Massachusetts #158136
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184656605. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
499
Distinct HCPCS
10
Medicare allowed
$44,254
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 186 | 156 | $70 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 57 | 50 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 35 | $102 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 39 | 35 | $103 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $193 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 33 | 33 | $37 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 27 | $69 | |
31624 |
Irrigation and suction of lung airways to obtain cells using an endoscope | 19 | 15 | $85 | |
32674 |
Removal of lymph nodes of chest cavity using an endoscope | 19 | 19 | $209 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 17 | 16 | $37 |
In context: peer comparison
Among 31 peers in Boston Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 38. This provider delivers 13× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sidharta Gangadharan's medical specialty?
Dr. Sidharta Gangadharan practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Boston, MA.
Where does Dr. Sidharta Gangadharan practice?
Dr. Sidharta Gangadharan practices at Beth Israel Deaconess MED Ctr, Boston, MA 02215. Office phone: 6176328383.
What is Dr. Sidharta Gangadharan's NPI?
Dr. Sidharta Gangadharan's National Provider Identifier (NPI) is 1184656605, issued by NPPES.
Does Dr. Sidharta Gangadharan accept Medicare assignment?
Yes. Dr. Sidharta Gangadharan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sidharta Gangadharan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.