Quick answers
- Which hospitals does John V. Stoneman work at?
- Medicare's official clinician data lists John V. Stoneman at 1 hospital: Deaconess Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John V. Stoneman see patients?
- Medicare's clinician data lists 3 practice locations, including Mason City, IA, Gig Harbor, WA and Forest City, IA. Call before your visit to confirm the address.
- What is John V. Stoneman's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John V. Stoneman accept Medicare assignment?
- Yes. Medicare's clinician data says John V. Stoneman 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 John V. Stoneman?
- (641) 585-2904, as listed in official Medicare / NPI Registry data.
- What is John V. Stoneman's NPI number?
- 1356380836. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John V. Stoneman works
Medicare's Facility Affiliation Data lists John V. Stoneman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Deaconess Medical CenterSpokane, WA · Acute Care Hospital · CCN 500044
Practice locations
Addresses where John V. Stoneman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 4th St SWMason City, IA 50401
- 4700 Point Fosdick DrGig Harbor, WA 98335
- 635 E US Hwy 9, Mercyone Forest City Family MedicineForest City, IA 50436 (641) 585‑2904
Group practices
Medicare enrollment lists John V. Stoneman as a member of these groups (CMS data updated 2026-10-02).
- Multicare Health System2,325 clinicians in the group
- North Iowa Mercy Clinics302 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Mason City
Clinicians with the same Medicare primary specialty in Mason City, IA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356380836 |
| 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