Glenn D. D'Arpa, D.O.
NPI 1790719482ActiveIndividual· Family Medicine· Spring Valley, CA
Family Medicine (D.O.) with Orohealth Corporation A Non Profit Healthcare System, practicing in Spring Valley, California. Their prescriptions cost Medicare Part D more than their services did: $169,120 for 3,454 claims, against $90,053 paid for services in 2024. Genzyme Corporation was the largest of 5 companies reporting payments in 2025, $412.16 in all, mostly food and beverage. Lists Oroville Hospital as a hospital affiliation.
Overview
| NPI | 1790719482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Sep 10, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A4222 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 634 |
|---|---|
| Services billed | 2,466 across 24 procedure codes |
| Paid by Medicare | $90,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,454 · 6,909 30-day fills |
|---|---|
| Patients | 284 |
| Total drug cost | $169,120 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Orohealth Corporation A Non Profit Healthcare SystemOroville, CA · 120 clinicians
Hospital affiliation
- Oroville HospitalOroville, CA
Other facilities
- Aspire Home Healthcare of Northern California, IncHome health agency · Yuba City, CA
- Butte Home Health and HospiceHome health agency · Chico, CA
- Freedom Home Health and Hospice Care Services, IncHome health agency · Marysville, CA
- Valley View Healthcare Services LLCHome health agency · Chico, CA
Industry payments (Open Payments)
- 2025$412.16 · 8 payments from 5 companies
- 2024$217.51 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $196.68 | 2 |
| Astrazeneca Pharmaceuticals LP | $129.32 | 2 |
| Csl Behring | $43.56 | 2 |
| Verona Pharma, Inc. | $26.70 | 1 |
| Novo Nordisk Inc | $15.90 | 1 |
What the 2025 payments were for
- Food and Beverage$412.16 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 family medicine physicians in Spring Valley · All family medicine physicians in California