Adam Joseph Siwek, DO
NPI 1770074007ActiveIndividual· Pain Medicine, Interventional Pain Medicine· Phoenix, AZ
Pain Medicine, Interventional Pain Medicine (DO) in Phoenix, Arizona, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2018). 395 Medicare patients in 2024, $252,945 paid; nearly all of their 2,381 Part D prescriptions were generic (97%). Abbott Laboratories was the largest of 10 companies reporting payments in 2025, $1,198 in all, mostly food and beverage.
Overview
| NPI | 1770074007 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 22, 2018 |
| Last updated in NPPES | Jul 20, 2023 |
| Certified by provider | Jul 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | 009792 | AZ |
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 - Pain Management (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 395 |
|---|---|
| Services billed | 7,023 across 72 procedure codes |
| Paid by Medicare | $252,945 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,381 · 2,573 30-day fills |
|---|---|
| Patients | 677 |
| Total drug cost | $81,078 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Pain Management |
| Telehealth | Offers telehealth |
Medical group
- Pain Center of Arizona PCPhoenix, AZ · 13 clinicians
Industry payments (Open Payments)
- 2025$1,198 · 51 payments from 10 companies
- 2024$8,175 · 92 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $688.35 | 27 |
| Biotronik Nro, Inc. | $243.91 | 15 |
| Curonix LLC | $80.42 | 1 |
| Medtronic, Inc. | $44.49 | 1 |
| Vertex Pharmaceuticals Incorporated | $39.43 | 2 |
What the 2025 payments were for
- Food and Beverage$1,198 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 interventional pain physicians in Phoenix · All interventional pain physicians in Arizona