Quick answers
- Which hospitals does Gregg Sydow work at?
- Medicare's official clinician data lists Gregg Sydow at 5 hospitals: Beth Israel Deaconess Hospital Plymouth, Holy Family Hospital, Saint Anne's Hospital, St Joseph's Hospital Health Center and University Hospital S U N y Health Science Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregg Sydow see patients?
- Medicare's clinician data lists 7 practice locations, including Peridot, AZ, Mesa, AZ and Flagstaff, AZ. Call before your visit to confirm the address.
- What is Gregg Sydow's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Gregg Sydow accept Medicare assignment?
- Yes. Medicare's clinician data says Gregg Sydow 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 Gregg Sydow?
- (928) 475-1400, as listed in official Medicare / NPI Registry data.
- What is Gregg Sydow's NPI number?
- 1619157609. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregg Sydow works
Medicare's Facility Affiliation Data lists Gregg Sydow at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · CCN 220060
- Holy Family HospitalMethuen, MA · Acute Care Hospital · CCN 220080
- Saint Anne's HospitalFall River, MA · Acute Care Hospital · CCN 220020
- St Joseph's Hospital Health CenterSyracuse, NY · Acute Care Hospital · CCN 330140
- University Hospital S U N y Health Science CenterSyracuse, NY · Acute Care Hospital · CCN 330241
Practice locations
Addresses where Gregg Sydow is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 103 Medicine Way RdPeridot, AZ 85542 (928) 475‑1400
- 1400 S Dobson RdMesa, AZ 85202 (832) 915‑2534
- 4062 S Holland RdFlagstaff, AZ 86005 (888) 972‑9700
- 4610 E Cerro De AguilaTucson, AZ 85718 (952) 595‑1100
- 6750 E Baywood AveMesa, AZ 85206 (832) 915‑2534
Group practices
Medicare enrollment lists Gregg Sydow as a member of these groups (CMS data updated 2026-10-02).
- Mary Imogene Bassett Hospital763 clinicians in the group
- Sonoran Radiology Ltd475 clinicians in the group
- Radiology Alliance PC455 clinicians in the group
- Virtual Radiologic Professionals LLC397 clinicians in the group
- Advanced Radiology P A188 clinicians in the group
- San Carlos Apache Healthcare Corporation148 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Peridot
Clinicians with the same Medicare primary specialty in Peridot, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619157609 |
| 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