Jill Gerspach Byers, MEDICAL DOCTOR
NPI 1902846629ActiveIndividual· Urology· Newport Beach, CA
Urology (MEDICAL DOCTOR) in Newport Beach, California, trained at University of California, Geffen School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $307,721 for 1,512 claims, against $190,424 paid for services in 2024. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $550.52 in all, mostly food and beverage.
Overview
| NPI | 1902846629 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MEDICAL DOCTOR |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Sep 27, 2023 |
| Certified by provider | Sep 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G74895 | CA |
| Urology | 208800000X | M-17072 | ID |
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 - General Surgery (CA); Practitioner - Urology (ID) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 5,509 across 53 procedure codes |
| Paid by Medicare | $190,424 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,512 · 2,882 30-day fills |
|---|---|
| Patients | 381 |
| Total drug cost | $307,721 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | General Surgery |
| Secondary specialties | Urology |
| Telehealth | Offers telehealth |
Medical groups
- St Lukes Clinic LLCTwin Falls, ID · 316 clinicians
- Lamia L Gabal MD IncTustin, CA · 7 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence St. Joseph HospitalOrange, CA
- St Luke's Wood River Medical CenterKetchum, ID
- St Lukes Magic Valley Medical CenterTwin Falls, ID
Industry payments (Open Payments)
- 2025$550.52 · 22 payments from 7 companies
- 2024$673.35 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $169.03 | 10 |
| Abbvie Inc. | $115.37 | 5 |
| Teleflex LLC | $103.55 | 3 |
| Femselect Inc. | $89.80 | 1 |
| Boston Scientific Corporation | $26.27 | 1 |
What the 2025 payments were for
- Food and Beverage$550.52 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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