Billie K. Park, D.O.
NPI 1750574083ActiveIndividual· Family Medicine· Yorba Linda, CA
Family Medicine (D.O.) with Providence Medical Foundation, practicing in Yorba Linda, California. Their prescriptions cost Medicare Part D more than their services did: $783,616 for 9,665 claims, against $100,816 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 10 companies reporting payments in 2025, $763.31 in all, mostly food and beverage. Lists Providence St. Joseph Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1750574083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 21, 2007 |
| Last updated in NPPES | Nov 9, 2021 |
| Certified by provider | Nov 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A 10656 | 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 | 287 |
|---|---|
| Services billed | 1,576 across 43 procedure codes |
| Paid by Medicare | $100,816 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,665 · 24,209 30-day fills |
|---|---|
| Patients | 788 |
| Total drug cost | $783,616 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliations
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Providence at Home With Compassus Home Health Orange CountyHome health agency · Anaheim, CA
Industry payments (Open Payments)
- 2025$763.31 · 33 payments from 10 companies
- 2024$621.98 · 32 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $107.46 | 3 |
| Pfizer Inc. | $98.51 | 4 |
| Amgen Inc. | $96.95 | 5 |
| Janssen Pharmaceuticals, Inc | $94.00 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $90.59 | 5 |
What the 2025 payments were for
- Food and Beverage$763.31 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 family medicine physicians in Yorba Linda · All family medicine physicians in California