John H. Voltz Jr., MD
NPI 1942708664ActiveIndividual· Obstetrics & Gynecology· Lafayette, LA
Obstetrics & Gynecology (MD) in Lafayette, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $23,608 for 401 claims, against $14,715 paid for services in 2024. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $139.33 in all, mostly food and beverage.
Overview
| NPI | 1942708664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 28, 2018 |
| Last updated in NPPES | May 5, 2026 |
| Certified by provider | May 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 330651 | LA |
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 - Obstetrics/Gynecology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 254 across 20 procedure codes |
| Paid by Medicare | $14,715 |
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 712 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $23,608 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- Lourdes Physician Group LLCLafayette, LA · 155 clinicians
- Obhg Louisiana LLCLafayette, LA · 21 clinicians
- Voltz OBGYN LLCLafayette, LA · 2 clinicians
Hospital affiliations
- Ochsner Lafayette General Medical CenterLafayette, LA
- Our Lady of Lourdes Regional Medical Center, IncLafayette, LA
Industry payments (Open Payments)
- 2025$139.33 · 7 payments from 6 companies
- 2024$127.77 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $42.17 | 2 |
| Shield Therapeutics Inc | $23.81 | 1 |
| Sumitomo Pharma America, Inc. | $23.19 | 1 |
| Pacira Pharmaceuticals Incorporated | $22.03 | 1 |
| Coopersurgical, Inc. | $15.05 | 1 |
What the 2025 payments were for
- Food and Beverage$139.33 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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