Quick answers
- Which hospitals does Jason C. Cornell work at?
- Medicare's official clinician data lists Jason C. Cornell at 2 hospitals: Holland Hospital and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason C. Cornell see patients?
- Medicare's clinician data lists 1 practice location in Holland, MI. Call before your visit to confirm the address.
- What is Jason C. Cornell's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Jason C. Cornell accept Medicare assignment?
- Yes. Medicare's clinician data says Jason C. Cornell 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 Jason C. Cornell?
- (616) 394-3350, as listed in official Medicare / NPI Registry data.
- What is Jason C. Cornell's NPI number?
- 1780034090. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason C. Cornell works
Medicare's Facility Affiliation Data lists Jason C. Cornell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holland HospitalHolland, MI · Acute Care Hospital · CCN 230072
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Jason C. Cornell is enrolled with Medicare (CMS data updated 2026-10-02).
- 602 Michigan AveHolland, MI 49423 (616) 394‑3350
Group practices
Medicare enrollment lists Jason C. Cornell as a member of this group (CMS data updated 2026-10-02).
- Holland Community Hospital178 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Holland
Clinicians with the same Medicare primary specialty in Holland, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780034090 |
| 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