David Mark Chaffee
NPI 1063930915ActiveIndividual· Nurse Practitioner, Family· Oceanside, CA
Nurse Practitioner, Family with Pargol Samani MD Inc, practicing in Oceanside, California. Their prescriptions cost Medicare Part D more than their services did: $119,026 for 1,143 claims, against $14,945 paid for services in 2024. Medtronic, Inc. was the largest of 17 companies reporting payments in 2025, $1,035 in all, mostly food and beverage.
Overview
| NPI | 1063930915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 30, 2017 |
| Last updated in NPPES | Sep 8, 2024 |
| Certified by provider | Sep 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95006786 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 259 across 17 procedure codes |
| Paid by Medicare | $14,945 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,143 · 2,573 30-day fills |
|---|---|
| Patients | 497 |
| Total drug cost | $119,026 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Pargol Samani MD IncOceanside, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$1,035 · 41 payments from 17 companies
- 2024$124.35 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $255.33 | 10 |
| Actelion Pharmaceuticals US, Inc. | $147.23 | 3 |
| Novartis Pharmaceuticals Corporation | $121.96 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $73.03 | 3 |
| Boston Scientific Corporation | $65.41 | 3 |
What the 2025 payments were for
- Food and Beverage$955.50 · 40 payments
- Education$79.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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