John B. Wahlig, MD
NPI 1790729051ActiveIndividual· Neurological Surgery· Portland, ME
Neurological Surgery (MD) in Portland, Maine, trained at Columbia University College of Physicians and Surgeons (class of 1994). Mostly services rather than prescriptions: Medicare paid $90,582 for 125 patients in 2024, with only 30 Part D claims.
Overview
| NPI | 1790729051 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Dec 12, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD16536 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 282 across 37 procedure codes |
| Paid by Medicare | $90,582 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 30 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $245.73 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Mercy HospitalPortland, ME · 301 clinicians
Hospital affiliations
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Northern Light A R Gould HospitalPresque Isle, ME
- Northern Light Mercy HospitalPortland, ME
Other facilities
- Northern Light Home Care & HospiceHome health agency · So Portland, ME
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Portland
- 1952520694
- 1598008377