Ganesh M. Shankar, MD, PHD
NPI 1023339314ActiveIndividual· Neurological Surgery· Boston, MA
Neurological Surgery (MD, PHD) in Boston, Massachusetts, trained at Harvard Medical School (class of 2010). Mostly services rather than prescriptions: Medicare paid $440,889 for 437 patients in 2024, with only 13 Part D claims. Globus Medical, Inc. was the largest of 7 companies reporting payments in 2025, $24,830 in all, mostly consulting fees.
Overview
| NPI | 1023339314 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2010 |
| Last updated in NPPES | May 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 264888 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 437 |
|---|---|
| Services billed | 1,168 across 76 procedure codes |
| Paid by Medicare | $440,889 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 14 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $55.40 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Martha's Vineyard Hospital IncOak Bluffs, MA · 155 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
Other facilities
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$24,830 · 43 payments from 7 companies
- 2024$5,883 · 30 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $18,972 | 22 |
| Depuy Synthes Products, Inc. | $3,438 | 2 |
| Stryker Corporation | $1,358 | 7 |
| Icotec Medical Inc. | $564.53 | 8 |
| Acuity Surgical Devices, LLC | $386.04 | 1 |
What the 2025 payments were for
- Consulting Fee$19,845 · 6 payments
- Travel and Lodging$3,373 · 16 payments
- Food and Beverage$1,612 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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