Quick answers
- Which hospitals does Mathangi Sekharan work at?
- Medicare's official clinician data lists Mathangi Sekharan at 5 hospitals: Advocate Condell Medical Center, Froedtert South Inc., Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital and Vista Medical Center East. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mathangi Sekharan see patients?
- Medicare's clinician data lists 2 practice locations, including Pleasant Prairie, WI and Gurnee, IL. Call before your visit to confirm the address.
- What is Mathangi Sekharan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mathangi Sekharan accept Medicare assignment?
- Yes. Medicare's clinician data says Mathangi Sekharan 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 Mathangi Sekharan?
- (262) 551-4200, as listed in official Medicare / NPI Registry data.
- What is Mathangi Sekharan's NPI number?
- 1518959329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mathangi Sekharan works
Medicare's Facility Affiliation Data lists Mathangi Sekharan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Froedtert South Inc.Kenosha, WI · Acute Care Hospital · CCN 520021
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Vista Medical Center EastWaukegan, IL · Acute Care Hospital · CCN 140084
Practice locations
Addresses where Mathangi Sekharan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10256 Old Green Bay RdPleasant Prairie, WI 53158 (262) 551‑4200
- 103 S Greenleaf St, Suite AGurnee, IL 60031 (262) 653‑5624
Group practices
Medicare enrollment lists Mathangi Sekharan as a member of this group (CMS data updated 2026-10-02).
- Froedtert South Inc161 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Pleasant Prairie
Clinicians with the same Medicare primary specialty in Pleasant Prairie, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518959329 |
| 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