Sidharta P Gangadharan, M.D.
Cardiac Surgery · General Surgery · Thoracic Surgery (CMS) · Boston, MA
At a glance
Beth Israel Deaconess Med Ctr, Boston, MA 02215
Published activity: Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Apr 14, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
Beth Israel Deaconess Med Ctr 110 Francis St, Ste 2ABoston, MA 02215
Additional reported practice locations
830 Harrison AveSte 3400, Moakley Building
Boston, MA 02118
Phone: 6174148060
Fax: 6174148012
Education & affiliations
- Medical / professional school
- Geisel School Of Medicine At Dartmouth
- Graduation year
- 1996
- CMS specialties
- Cardiac Surgery · General Surgery · Thoracic Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Anna Jaques Hospital Newburyport, MA
- Beth Israel Deaconess Hospital - Needham Needham, MA
- Beth Israel Deaconess Hospital Plymouth Plymouth, MA
- Beth Israel Deaconess Medical Center Boston, MA
- Mount Auburn Hospital Cambridge, MA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Upper gastrointestinal (GI) endoscopy for acid reflux | 11 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiac Surgery · General Surgery · Thoracic Surgery (CMS)
- Taxonomy code
- 208G00000X
- Enumeration date
- Jul 7, 2006
- Record updated
- Apr 14, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208G00000X · Primary
License reported: 158136 MA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
Beth Israel Deaconess Med Ctr110 Francis St, Ste 2A
Boston, MA 02215
- Phone
- (617) 632-8383
Mailing address
124 DAVIS AVE#3
BROOKLINE, MA 024457634
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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