Quick answers
- Which hospitals does Lars P. Andersen Jr. work at?
- Medicare's official clinician data lists Lars P. Andersen Jr. at 4 hospitals: Edward W Sparrow Hospital, McLaren Greater Lansing, University of Michigan Health- Sparrow Clinton and University of Michigan Health-Sparrow Carson. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lars P. Andersen Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Johns, MI and Alma, MI. Call before your visit to confirm the address.
- What is Lars P. Andersen Jr.'s specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Lars P. Andersen Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Lars P. Andersen Jr. 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 Lars P. Andersen Jr. offer telehealth?
- Medicare's clinician data says Lars P. Andersen Jr. offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lars P. Andersen Jr.?
- (989) 224-3000, as listed in official Medicare / NPI Registry data.
- What is Lars P. Andersen Jr.'s NPI number?
- 1902835309. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lars P. Andersen Jr. works
Medicare's Facility Affiliation Data lists Lars P. Andersen Jr. 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
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
- University of Michigan Health- Sparrow ClintonSaint Johns, MI · Critical Access Hospital · CCN 231326
- University of Michigan Health-Sparrow CarsonCarson City, MI · Acute Care Hospital · CCN 230208
Practice locations
Addresses where Lars P. Andersen Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1005 S US Hwy 27, Suite 100Saint Johns, MI 48879 (989) 224‑3000
- 724 E Superior StAlma, MI 48801 (989) 796‑4555
Group practices
Medicare enrollment lists Lars P. Andersen Jr. as a member of this group (CMS data updated 2026-10-02).
- Clinton County Medical Center PC25 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Saint Johns
Clinicians with the same Medicare primary specialty in Saint Johns, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902835309 |
| 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