Quick answers
- Which hospitals does Jesse Tien work at?
- Medicare's official clinician data lists Jesse Tien at 2 hospitals: Mercy Health Saint Mary's and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jesse Tien see patients?
- Medicare's clinician data lists 3 practice locations, including Caledonia, MI, Rockford, MI and Grand Rapids, MI. Call before your visit to confirm the address.
- What is Jesse Tien's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jesse Tien accept Medicare assignment?
- Yes. Medicare's clinician data says Jesse Tien 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 Jesse Tien?
- (616) 685-8850, as listed in official Medicare / NPI Registry data.
- What is Jesse Tien's NPI number?
- 1285029249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jesse Tien works
Medicare's Facility Affiliation Data lists Jesse Tien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · CCN 230059
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
Practice locations
Addresses where Jesse Tien is enrolled with Medicare (CMS data updated 2026-10-02).
- 10047 Crossroad Ct SECaledonia, MI 49316 (616) 685‑8850
- 6050 Northland Dr NE, Suite 200Rockford, MI 49341 (616) 685‑8350
- 933 3 Mile Rd NW, Suite 210Grand Rapids, MI 49544 (616) 685‑8150
Group practices
Medicare enrollment lists Jesse Tien as a member of this group (CMS data updated 2026-10-02).
- Advantage Health/Saint Mary's Medical Group505 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Caledonia
Clinicians with the same Medicare primary specialty in Caledonia, MI — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285029249 |
| 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