Quick answers
- Which hospitals does Lance I. Kortesoja work at?
- Medicare's official clinician data lists Lance I. Kortesoja at 1 hospital: Edward W Sparrow Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lance I. Kortesoja see patients?
- Medicare's clinician data lists 2 practice locations, including Mason, MI and Okemos, MI. Call before your visit to confirm the address.
- What is Lance I. Kortesoja's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Lance I. Kortesoja accept Medicare assignment?
- Yes. Medicare's clinician data says Lance I. Kortesoja 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.
- Does Lance I. Kortesoja offer telehealth?
- Medicare's clinician data says Lance I. Kortesoja offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lance I. Kortesoja?
- (517) 676-9066, as listed in official Medicare / NPI Registry data.
- What is Lance I. Kortesoja's NPI number?
- 1114497930. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lance I. Kortesoja works
Medicare's Facility Affiliation Data lists Lance I. Kortesoja at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · CCN 230230
Practice locations
Addresses where Lance I. Kortesoja is enrolled with Medicare (CMS data updated 2026-10-02).
- 230 Temple StMason, MI 48854 (517) 676‑9066
- 2446 Jolly Rd, Suite BOkemos, MI 48864 (517) 253‑5530
Group practices
Medicare enrollment lists Lance I. Kortesoja as a member of this group (CMS data updated 2026-10-02).
- Edward W Sparrow Hospital Association730 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Medical school | Mercy College |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114497930 |
| 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