Tyler Sprague, D.O.
NPI 1881077428ActiveIndividual· Internal Medicine· San Marcos, CA
Internal Medicine (D.O.) with Gn Medical Associates, Inc and 3 other groups, practicing in San Marcos, California. Their prescriptions cost Medicare Part D more than their services did: $121,782 for 1,927 claims, against $8,802 paid for services in 2024. Lists Loma Linda University Medical Center-Murrieta and 1 other hospital as hospital affiliations.
Overview
| NPI | 1881077428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2015 |
| Last updated in NPPES | Jun 30, 2026 |
| Certified by provider | Jun 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A15749 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 29 |
|---|---|
| Services billed | 86 across 4 procedure codes |
| Paid by Medicare | $8,802 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,927 · 1,964 30-day fills |
|---|---|
| Patients | 492 |
| Total drug cost | $121,782 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Gn Medical Associates, IncCorona, CA · 39 clinicians
- Careconnectmd Ca PCCosta Mesa, CA · 27 clinicians
- Care Partners California Medical PCCosta Mesa, CA · 20 clinicians
- Grace Hospitalist Group IncMurrieta, CA · 9 clinicians
Hospital affiliations
- Loma Linda University Medical Center-MurrietaMurrieta, CA
- Tri-City Medical CenterOceanside, CA
Other facilities
- Cabrillo HospiceHospice · San Juan Capistrano, CA
- Aviara Healthcare CenterNursing home · Encinitas, CA
- Encinitas Post-AcuteNursing home · Encinitas, CA
- Santa Fe Post-AcuteNursing home · Vista, CA
- Vista Knoll Specialized Care FacilityNursing home · Vista, CA
- Vista View Post AcuteNursing home · Vista, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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