Quick answers
- Which hospitals does Jason D. Servi work at?
- Medicare's official clinician data lists Jason D. Servi at 4 hospitals: Aspirus Merrill Hospital, Marshfield Medical Center, Marshfield Medical Center - Minocqua and Marshfield Medical Center - Weston. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason D. Servi see patients?
- Medicare's clinician data lists 4 practice locations, including Marshfield, WI, Merrill, WI and Mosinee, WI. Call before your visit to confirm the address.
- What is Jason D. Servi's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jason D. Servi accept Medicare assignment?
- Yes. Medicare's clinician data says Jason D. Servi 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 D. Servi?
- (715) 387-5511, as listed in official Medicare / NPI Registry data.
- What is Jason D. Servi's NPI number?
- 1811554850. 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 D. Servi works
Medicare's Facility Affiliation Data lists Jason D. Servi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Merrill HospitalMerrill, WI · Critical Access Hospital · CCN 521339
- Marshfield Medical CenterMarshfield, WI · Acute Care Hospital · CCN 520037
- Marshfield Medical Center - MinocquaMinocqua, WI · Acute Care Hospital · CCN 520212
- Marshfield Medical Center - WestonWeston, WI · Acute Care Hospital · CCN 520202
Practice locations
Addresses where Jason D. Servi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 N Oak AveMarshfield, WI 54449 (715) 387‑5511
- 1205 O Day StMerrill, WI 54452 (715) 539‑0101
- 1207 O Day StMerrill, WI 54452 (715) 539‑9990
- 390 Orbiting DrMosinee, WI 54455 (715) 693‑9100
Group practices
Medicare enrollment lists Jason D. Servi as a member of this group (CMS data updated 2026-10-02).
- MCHS Hospitals Inc1,197 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Marshfield
Clinicians with the same Medicare primary specialty in Marshfield, WI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811554850 |
| 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