Quick answers
- Which hospitals does Hashem Beik work at?
- Medicare's official clinician data lists Hashem Beik at 5 hospitals: Ascension Columbia St Marys Hospital Milwaukee, St Bernard Hospital, St Marys Hospital Medical Ctr, St Nicholas Hospital and St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hashem Beik see patients?
- Medicare's clinician data lists 5 practice locations, including Green Bay, WI, Milwaukee, WI and Sheboygan, WI. Call before your visit to confirm the address.
- What is Hashem Beik's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Hashem Beik accept Medicare assignment?
- Yes. Medicare's clinician data says Hashem Beik 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 Hashem Beik?
- (920) 496-4700, as listed in official Medicare / NPI Registry data.
- What is Hashem Beik's NPI number?
- 1528422631. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hashem Beik works
Medicare's Facility Affiliation Data lists Hashem Beik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- St Bernard HospitalChicago, IL · Acute Care Hospital · CCN 140103
- St Marys Hospital Medical CtrGreen Bay, WI · Acute Care Hospital · CCN 520097
- St Nicholas HospitalSheboygan, WI · Acute Care Hospital · CCN 520044
- St Vincent HospitalGreen Bay, WI · Acute Care Hospital · CCN 520075
Practice locations
Addresses where Hashem Beik is enrolled with Medicare (CMS data updated 2026-10-02).
- 1726 Shawano AveGreen Bay, WI 54303 (920) 496‑4700
- 2301 N Lake DrMilwaukee, WI 53211 (414) 585‑1000
- 3100 Superior AveSheboygan, WI 53081 (920) 459‑8300
- 326 W 64th StChicago, IL 60621 (630) 410‑1171
- 3801 Spring StMount Pleasant, WI 53405 (262) 687‑4011
Group practices
Medicare enrollment lists Hashem Beik as a member of these groups (CMS data updated 2026-10-02).
- St Vincent Hospital-Hospital Sisters-Third Order of St Francis603 clinicians in the group
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
- Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group
- St Nicholas Hospital-Sisters of the Third Order of St Francis178 clinicians in the group
- St Bernard Hospital42 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Green Bay
Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528422631 |
| 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