William Daniel Zeichner, MD
NPI 1861483869ActiveIndividual· Surgery· Natchitoches, LA
Surgery (MD) in Natchitoches, Louisiana, licensed in LA, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $253,229 for 3,407 claims, against $80,887 paid for services in 2024. Reapplix Inc. was the largest of 4 companies reporting payments in 2025, $400.49 in all, mostly food and beverage. Lists Natchitoches Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1861483869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Jun 10, 2022 |
| Certified by provider | Jun 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | MD06736R | LA |
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 - Emergency Medicine (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 1,327 across 69 procedure codes |
| Paid by Medicare | $80,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,407 · 4,869 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $253,229 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Emergency Medicine |
Hospital affiliation
- Natchitoches Regional Medical CenterNatchitoches, LA
Other facilities
- Elara CaringHome health agency · Natchitoches, LA
Industry payments (Open Payments)
- 2025$400.49 · 7 payments from 4 companies
- 2024$633.53 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Reapplix Inc. | $283.18 | 2 |
| Pfizer Inc. | $54.02 | 3 |
| Kerecis Limited | $40.90 | 1 |
| Paratek Pharmaceuticals, Inc. | $22.39 | 1 |
What the 2025 payments were for
- Food and Beverage$400.49 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery providers in Natchitoches
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