Quick answers
- Where does Adam J. Siwek see patients?
- Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
- What is Adam J. Siwek's specialty?
- Medicare lists Pain Management as the primary specialty.
- Does Adam J. Siwek accept Medicare assignment?
- Yes. Medicare's clinician data says Adam J. Siwek accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Adam J. Siwek offer telehealth?
- Medicare's clinician data says Adam J. Siwek offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Adam J. Siwek?
- (623) 516-8252, as listed in official Medicare / NPI Registry data.
- What is Adam J. Siwek's NPI number?
- 1770074007. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Adam J. Siwek is enrolled with Medicare (CMS data updated 2026-10-02).
- 20333 N 19th Ave, Suite 100Phoenix, AZ 85027 (623) 516‑8252
Group practices
Medicare enrollment lists Adam J. Siwek as a member of this group (CMS data updated 2026-10-02).
- Pain Center of Arizona PC13 clinicians in the group
Specialties
- Pain Managementprimary
Other pain management doctors in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Arizona College Of Osteopathic Medicine Mid Western University |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770074007 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians