Mark B. Sender, M.D., IN
NPI 1013097534ActiveIndividual· Urology· Santa Clarita, CA
Urology (M.D., IN) in Santa Clarita, California, trained at Emory University School of Medicine (class of 1981). In 2024 Medicare paid $408,076 for 655 patients, and Part D covered 2,478 of their prescriptions, 85% of them generic. Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $1,498 in all, mostly food and beverage.
Overview
| NPI | 1013097534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., IN |
| Sole proprietor | Yes |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jan 29, 2021 |
| Certified by provider | Jan 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | G48510 | CA |
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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 655 |
|---|---|
| Services billed | 43,614 across 112 procedure codes |
| Paid by Medicare | $408,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,478 · 5,474 30-day fills |
|---|---|
| Patients | 490 |
| Total drug cost | $406,834 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Genesis Healthcare Partners PCSan Francisco, CA · 228 clinicians
Hospital affiliation
- Henry Mayo Newhall HospitalValencia, CA
Industry payments (Open Payments)
- 2025$1,498 · 51 payments from 16 companies
- 2024$1,994 · 60 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $376.43 | 5 |
| Sumitomo Pharma America, Inc. | $221.60 | 9 |
| Abbvie Inc. | $148.59 | 7 |
| Teleflex LLC | $122.98 | 5 |
| Antares Pharma, Inc. | $96.70 | 5 |
What the 2025 payments were for
- Food and Beverage$1,498 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Santa Clarita
- 1790941029
- 1215995998