Quick answers
- Which hospitals does Sadashiv Santosh work at?
- Medicare's official clinician data lists Sadashiv Santosh at 4 hospitals: Allegheny General Hospital, Ascension Columbia St Marys Hospital Milwaukee, Aurora Medical Center and Aurora St Lukes Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sadashiv Santosh see patients?
- Medicare's clinician data lists 2 practice locations, including Milwaukee, WI and Grafton, WI. Call before your visit to confirm the address.
- What is Sadashiv Santosh's specialty?
- Medicare lists Nephrology as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Sadashiv Santosh accept Medicare assignment?
- Yes. Medicare's clinician data says Sadashiv Santosh 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 Sadashiv Santosh?
- (414) 646-5410, as listed in official Medicare / NPI Registry data.
- What is Sadashiv Santosh's NPI number?
- 1366653891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sadashiv Santosh works
Medicare's Facility Affiliation Data lists Sadashiv Santosh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · CCN 390050
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- Aurora Medical CenterGrafton, WI · Acute Care Hospital · CCN 520207
- Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · CCN 520138
Practice locations
Addresses where Sadashiv Santosh is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 W Oklahoma AveMilwaukee, WI 53215 (414) 646‑5410
- 975 Port Washington RdGrafton, WI 53024 (414) 507‑4741
Group practices
Medicare enrollment lists Sadashiv Santosh as a member of this group (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
Specialties
- Nephrologyprimary
- Critical Care (Intensivists)also
- Internal Medicinealso
Other nephrologists in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366653891 |
| 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