Ronald Brent Schlotfeldt II, M.D.
NPI 1033496088ActiveIndividual· Internal Medicine· San Diego, CA
Internal Medicine (M.D.) with Scripps Health, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $452,029 for 2,537 claims, against $58,243 paid for services in 2024. Gilead Sciences, Inc. was the largest of 10 companies reporting payments in 2025, $1,057 in all, mostly food and beverage. Lists Scripps Memorial Hospital - Encinitas and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1033496088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 4, 2011 |
| Last updated in NPPES | Aug 20, 2026 |
| Certified by provider | Aug 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A120379 | 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) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 161 |
|---|---|
| Services billed | 2,353 across 30 procedure codes |
| Paid by Medicare | $58,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,537 · 6,292 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $452,029 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$1,057 · 30 payments from 10 companies
- 2024$1,579 · 56 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $279.94 | 8 |
| Viiv Healthcare Company | $210.08 | 3 |
| Lilly USA, LLC | $191.57 | 5 |
| Amgen Inc. | $191.45 | 4 |
| Novo Nordisk Inc | $68.43 | 4 |
What the 2025 payments were for
- Food and Beverage$1,056 · 29 payments
- Travel and Lodging$1.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,103 internal medicine physicians in San Diego · All internal medicine physicians in California