Ammar Mahmoud, M.D
NPI 1235578485ActiveIndividual· Anesthesiology, Pain Medicine· De Pere, WI
Anesthesiology, Pain Medicine (M.D) with St Joseph Hospital and 2 other groups, practicing in De Pere, Wisconsin. 301 Medicare patients in 2024, $63,733 paid; all of their 188 Part D prescriptions were generic. Abbott Laboratories was the largest of 9 companies reporting payments in 2025, $24,016 in all, mostly compensation for serving as faculty or as a speaker for a me. Lists Ascension Ne Wisconsin - St Elizabeth Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1235578485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 20, 2013 |
| Last updated in NPPES | Dec 11, 2025 |
| Certified by provider | Dec 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | MD21879 | ME |
| Anesthesiology | 207L00000X | 125063751 | IL |
| Anesthesiology, Pain Medicine | 207LP2900X | 85747-20 | WI |
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 - Anesthesiology (ME); Practitioner - Pain Management (ME); Practitioner - Pain Management (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 301 |
|---|---|
| Services billed | 880 across 50 procedure codes |
| Paid by Medicare | $63,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 188 · 299 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $3,928 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Pain Management |
| Secondary specialties | Anesthesiology |
Medical groups
- St Joseph HospitalBangor, ME · 199 clinicians
- Alleviate Pain and Spine, SCDe Pere, WI · 8 clinicians
- Apex Interventional Pain Specialists PCBangor, ME · 2 clinicians
Hospital affiliations
- Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WI
- St Joseph HospitalBangor, ME
Industry payments (Open Payments)
- 2025$24,016 · 67 payments from 9 companies
- 2024$15,968 · 71 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $15,006 | 29 |
| Boston Scientific Corporation | $7,204 | 21 |
| Bioventus LLC | $650.54 | 5 |
| Medtronic, Inc. | $577.86 | 3 |
| Si-Bone, Inc. | $293.20 | 2 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$9,300 · 6 payments
- Travel and Lodging$6,271 · 20 payments
- Consulting Fee$5,763 · 4 payments
- Food and Beverage$2,682 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology, Pain Medicine providers in De Pere
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