Quick answers
- Which hospitals does Peter B. Sakas work at?
- Medicare's official clinician data lists Peter B. Sakas at 1 hospital: MercyOne Dubuque Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter B. Sakas see patients?
- Medicare's clinician data lists 2 practice locations, including Dubuque, IA. Call before your visit to confirm the address.
- What is Peter B. Sakas's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Peter B. Sakas accept Medicare assignment?
- Yes. Medicare's clinician data says Peter B. Sakas 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.
- What is the phone number for Peter B. Sakas?
- (563) 584-4100, as listed in official Medicare / NPI Registry data.
- What is Peter B. Sakas's NPI number?
- 1255309860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter B. Sakas works
Medicare's Facility Affiliation Data lists Peter B. Sakas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MercyOne Dubuque Medical CenterDubuque, IA · Acute Care Hospital · CCN 160069
Practice locations
Addresses where Peter B. Sakas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 Associates DrDubuque, IA 52002 (563) 584‑4100
- 250 Mercy DrDubuque, IA 52001 (563) 584‑8000
Group practices
Medicare enrollment lists Peter B. Sakas as a member of this group (CMS data updated 2026-10-02).
- Medical Associates Clinic P C233 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Dubuque
Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255309860 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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