Steven Markham, DDS
NPI 1598847527ActiveIndividual· Dentist, General Practice· Yucaipa, CA
Dentist, General Practice (DDS) in Yucaipa, California, licensed in CA, with an NPI issued in October 2006. Part D covered 191 prescriptions written in 2024, 98% of them generic. Dentsply Sirona Inc was the largest of 2 companies reporting payments in 2025, $96.19 in all, mostly food and beverage.
Overview
| NPI | 1598847527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 52646 | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 191 · 191 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $866.66 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
- 2025$96.19 · 5 payments from 2 companies
- 2024$22.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dentsply Sirona Inc | $79.99 | 4 |
| Gc America Inc. | $16.20 | 1 |
What the 2025 payments were for
- Food and Beverage$96.19 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 general dentists in Yucaipa · All general dentists in California