Kenneth Grier, M.D.
NPI 1114235744ActiveIndividual· Family Medicine· Apple Valley, CA
Family Medicine (M.D.) in Apple Valley, California, trained at Loma Linda University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $640,344 for 7,965 claims, against $43,916 paid for services in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $206.09 in all, mostly food and beverage.
Overview
| NPI | 1114235744 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 16, 2010 |
| Last updated in NPPES | Oct 2, 2020 |
| Certified by provider | Oct 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A150771 | CA |
| Family Medicine | 207Q00000X | MD-16580 | HI |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 529 across 15 procedure codes |
| Paid by Medicare | $43,916 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,965 · 15,095 30-day fills |
|---|---|
| Patients | 522 |
| Total drug cost | $640,344 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Family Practice |
Other facilities
- Lam Nursing Healthcare Services IncHome health agency · Victorville, CA
- Providence Home Health High DesertHome health agency · Hesperia, CA
- Vanura Home Health Services, IncHome health agency · Rancho Cucamonga, CA
- Desert Wind Hospice IncHospice · Victorville, CA
Industry payments (Open Payments)
- 2025$206.09 · 11 payments from 7 companies
- 2024$425.45 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $54.73 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $43.07 | 2 |
| Astrazeneca Pharmaceuticals LP | $28.78 | 2 |
| Glaxosmithkline, LLC. | $22.82 | 1 |
| Dexcom, Inc. | $21.62 | 1 |
What the 2025 payments were for
- Food and Beverage$206.09 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family medicine physicians in Apple Valley · All family medicine physicians in California