Patrick Dennis Buchanan, M.D.
NPI 1275828568ActiveIndividual· Pain Medicine, Interventional Pain Medicine· Camarillo, CA
Pain Medicine, Interventional Pain Medicine (M.D.) with Spanish Hills Interventional Pain Specialists Inc A Medical Corp, practicing in Camarillo, California. 248 Medicare patients in 2024, $156,066 paid; nearly all of their 2,876 Part D prescriptions were generic (96%). Mml US, Inc. was the largest of 24 companies reporting payments in 2025, $27,464 in all, mostly consulting fees.
Overview
| NPI | 1275828568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2011 |
| Last updated in NPPES | Aug 30, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | A135551 | 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 - Pain Management (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 2,388 across 36 procedure codes |
| Paid by Medicare | $156,066 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,876 · 3,127 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $131,673 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Pain Management |
Medical group
- Spanish Hills Interventional Pain Specialists Inc A Medical CorpCamarillo, CA · 6 clinicians
Industry payments (Open Payments)
- 2025$27,464 · 199 payments from 24 companies
- 2024$48,201 · 255 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mml US, Inc. | $7,683 | 9 |
| Painteq LLC | $5,989 | 12 |
| Saluda Medical Americas, Inc. | $5,948 | 33 |
| Boston Scientific Corporation | $3,168 | 37 |
| Spinal Simplicity, LLC | $1,323 | 9 |
What the 2025 payments were for
- Consulting Fee$12,165 · 5 payments
- Food and Beverage$7,892 · 182 payments
- Education$4,125 · 2 payments
- Travel and Lodging$1,657 · 7 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,625 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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