Quick answers
- Which hospitals does Lyndon V. Hernandez work at?
- Medicare's official clinician data lists Lyndon V. Hernandez at 3 hospitals: Ascension All Saints Hospital, Ascension SE Wisconsin Hospital and Aurora Medical Center Kenosha. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lyndon V. Hernandez see patients?
- Medicare's clinician data lists 2 practice locations, including Kenosha, WI and Mount Pleasant, WI. Call before your visit to confirm the address.
- What is Lyndon V. Hernandez's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Lyndon V. Hernandez accept Medicare assignment?
- Yes. Medicare's clinician data says Lyndon V. Hernandez 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 Lyndon V. Hernandez?
- (262) 948-5600, as listed in official Medicare / NPI Registry data.
- What is Lyndon V. Hernandez's NPI number?
- 1831166503. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lyndon V. Hernandez works
Medicare's Facility Affiliation Data lists Lyndon V. Hernandez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- Ascension SE Wisconsin HospitalMilwaukee, WI · Acute Care Hospital · CCN 520136
- Aurora Medical Center KenoshaKenosha, WI · Acute Care Hospital · CCN 520189
Practice locations
Addresses where Lyndon V. Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).
- 10400 75th StKenosha, WI 53142 (262) 948‑5600
- 3811 Spring St, Suite 202Mount Pleasant, WI 53405 (262) 687‑8374
Group practices
Medicare enrollment lists Lyndon V. Hernandez as a member of these groups (CMS data updated 2026-10-02).
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
- Gi Associates LLC55 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Kenosha
Clinicians with the same Medicare primary specialty in Kenosha, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831166503 |
| 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