SIDHARTA P GANGADHARAN M.D.
NPI 1184656605
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Boston, MA

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
BETH ISRAEL DEACONESS MED CTR, 110 FRANCIS ST, STE 2A, BOSTON, MA 02215(617) 632-8383 Get Directions Write a Review

NPPES record last updated: April 14, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sidharta P Gangadharan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIDHARTA P GANGADHARAN M.D. (NPI 1184656605) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Boston, Massachusetts, licensed in Massachusetts (158136) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1184656605
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameSIDHARTA P GANGADHARANCredential: M.D.
Location AddressBETH ISRAEL DEACONESS MED CTR, 110 FRANCIS ST, STE 2ABoston, MA 02215
Mailing Address124 Davis Ave, #3Brookline, MA 02445-7634 · (617) 632-8383
Sole ProprietorNo
Medical School CMSGeisel School Of Medicine At DartmouthGraduated 1996
Enumeration DateJuly 7, 2006
Last NPPES UpdateApril 14, 2022
NPPES CertifiedApril 14, 2022
NPI 1184656605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License Licensed in MA · 158136
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
BETH ISRAEL DEACONESS MED CTR, Boston, MA 02215

Secondary Practice Location 1

Location 1830 Harrison Ave, STE 3400, Moakley BuildingBoston, MA 02118 · Phone (617) 414-8060 · Fax (617) 414-8012

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sidharta P Gangadharan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971534660
PECOS Enrollment IDI20050823000197
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
139 services121 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
93 services86 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
67 services61 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
39 services39 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
32 services31 patients
Removal of lymph nodes of chest cavity using an endoscope 32674
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to access and remove lymph nodes in the chest cavity. It's a minimally invasive method, which can help in diagnosing or treating certain conditions.
31 services30 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220029
Location25 Highland AvenueNewburyport, MA 01950 · Essex County
Emergency services Birthing friendly

Beth Israel Deaconess Hospital Plymouth

Acute Care Hospitals · Plymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220060
Location275 Sandwich StreetPlymouth, MA 02360 · Plymouth County
Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Needham

Acute Care Hospitals · Needham, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220083
Location148 Chestnut StreetNeedham, MA 02494 · Norfolk County
Emergency services

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
BETH ISRAEL DEACONESS MED CTR, 330 BROOKLINE AVE
BOSTON, MA 02215
Pathology (Anatomic Pathology)
BETH ISRAEL DEACONESS MED CTR, 330 BROOKLINE AVE., PATHOLOGY
BOSTON, MA 02215
Psychiatry & Neurology (Neurology)
BETH ISRAEL DEACONESS MED CTR, 330 BROOKLINE AVE- KSB23
BOSTON, MA 02215
Radiology (Radiation Oncology)
BETH ISRAEL DEACONESS MED CTR
BOSTON, MA 02215
Internal Medicine (Interventional Cardiology)
BETH ISRAEL DEACONESS MED CTR, 330 BROOKLINE AVE., ES-217
BOSTON, MA 02215
Internal Medicine
BETH ISRAEL DEACONESS MED CTR, 330 BROOKLINE AVENUE
BOSTON, MA 02215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sidharta Gangadharan's NPI number?

The NPI number for Sidharta Gangadharan is 1184656605. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Sidharta Gangadharan located?

Sidharta Gangadharan practices at Beth Israel Deaconess Med Ctr 110 Francis St, Ste 2A, Boston, MA 02215. The listed phone number is (617) 632-8383.

What is Sidharta Gangadharan's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Sidharta Gangadharan enrolled in Medicare?

Yes. Sidharta Gangadharan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sidharta Gangadharan accept?

Health plans from Anthem Blue Cross and Blue Shield list Sidharta Gangadharan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sidharta Gangadharan affiliated with any hospitals?

According to CMS data, Sidharta Gangadharan is affiliated with Mount Auburn Hospital, Anna Jaques Hospital, Beth Israel Deaconess Hospital Plymouth, Beth Israel Deaconess Hospital - Needham and Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Sidharta Gangadharan was last updated on April 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.