Joshua Michael Ammerman, M.D.
NPI 1043361124ActiveIndividual· Neurological Surgery· Washington, DC
Neurological Surgery (M.D.) in Washington, District of Columbia, trained at George Washington University School of Medicine (class of 2000). 313 Medicare patients in 2024, $88,307 paid; all of their 242 Part D prescriptions were generic. The Institute of Musculoskeletal Science and Education was the largest of 4 companies reporting payments in 2025, $3,781 in all, mostly consulting fees.
Overview
| NPI | 1043361124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 15, 2007 |
| Last updated in NPPES | Dec 11, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD034829 | DC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 313 |
|---|---|
| Services billed | 531 across 35 procedure codes |
| Paid by Medicare | $88,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 242 · 281 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $5,048 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Neurosurgery |
Medical groups
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- Washington Neurosurgical Associates, P. C.Washington, DC · 3 clinicians
Hospital affiliation
- Sibley Memorial HospitalWashington, DC
Industry payments (Open Payments)
- 2025$3,781 · 8 payments from 4 companies
- 2024$1,560 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| The Institute of Musculoskeletal Science and Education | $2,500 | 2 |
| Locate Bio Inc | $1,125 | 1 |
| Choice Spine, LLC | $115.94 | 3 |
| Ecential Robotics | $39.84 | 2 |
What the 2025 payments were for
- Consulting Fee$3,625 · 3 payments
- Food and Beverage$155.78 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Neurological Surgery providers in District of Columbia →