William Stanley Anderson, M.D.
NPI 1265498521ActiveIndividual· Neurological Surgery· Baltimore, MD
Neurological Surgery (M.D.) in Baltimore, Maryland, trained at Johns Hopkins University School of Medicine (class of 2001). Medicare paid $72,199 for services to 61 patients in 2024. Globus Medical, Inc. was the largest of 5 companies reporting payments in 2025, $16,164 in all, mostly royalties and licenses.
Overview
| NPI | 1265498521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Feb 1, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | D62853 | MD |
| Neurological Surgery | 207T00000X | 235659 | 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 (DC); Practitioner - Neurosurgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 115 across 24 procedure codes |
| Paid by Medicare | $72,199 |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
- Johns Hopkins UniversityWashington, DC · 197 clinicians
Hospital affiliation
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$16,164 · 12 payments from 5 companies
- 2024$13,865 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $11,336 | 5 |
| F. Hoffmann-La Roche Ag | $2,900 | 1 |
| Clearpoint Neuro, Inc. | $1,716 | 4 |
| Insightec,inc | $126.60 | 1 |
| Medtronic, Inc. | $85.22 | 1 |
What the 2025 payments were for
- Royalty or License$11,336 · 5 payments
- Consulting Fee$2,900 · 1 payment
- Travel and Lodging$1,512 · 2 payments
- Food and Beverage$415.46 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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