Quick answers
- Which hospitals does Mark A. Lake work at?
- Medicare's official clinician data lists Mark A. Lake at 1 hospital: Indiana University Health Arnett Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Lake see patients?
- Medicare's clinician data lists 2 practice locations, including Lafayette, IN and Monticello, IN. Call before your visit to confirm the address.
- What is Mark A. Lake's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Mark A. Lake accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Lake 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 Mark A. Lake?
- (574) 583-5200, as listed in official Medicare / NPI Registry data.
- What is Mark A. Lake's NPI number?
- 1104848423. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Lake works
Medicare's Facility Affiliation Data lists Mark A. Lake at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Indiana University Health Arnett HospitalLafayette, IN · Acute Care Hospital · CCN 150173
Practice locations
Addresses where Mark A. Lake is enrolled with Medicare (CMS data updated 2026-10-02).
- 15 Executive DrLafayette, IN 47905
- 810 S 6th St B, IU White County Memorial HospitalMonticello, IN 47960 (574) 583‑5200
Specialties
- Dermatologyprimary
Other dermatologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104848423 |
| 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