William John Willis, M.D.
NPI 1700882180ActiveIndividual· Anesthesiology· Denville, NJ
Anesthesiology (M.D.) with Anesthesia Associates of Morristown PA, practicing in Denville, New Jersey. Mostly services rather than prescriptions: Medicare paid $41,807 for 420 patients in 2024, with only 11 Part D claims. Medtronic, Inc. reported $154.52 in payments in 2024, mostly food and beverage. Lists Ahs Hospital Corp and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1700882180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2005 |
| Last updated in NPPES | Dec 16, 2021 |
| Certified by provider | Dec 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 25MA05786500 | NJ |
| Specialist | 174400000X | MA57865 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 420 |
|---|---|
| Services billed | 443 across 56 procedure codes |
| Paid by Medicare | $41,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 18 30-day fills |
|---|---|
| Total drug cost | $5,855 |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesia Associates of Morristown PAMorristown, NJ · 167 clinicians
Hospital affiliations
- Ahs Hospital CorpHackettstown, NJ
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
Industry payments (Open Payments)
- 2024$154.52 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $154.52 | 1 |
What the 2024 payments were for
- Food and Beverage$154.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 anesthesiologists in Denville · All anesthesiologists in New Jersey