Quick answers
- Which hospitals does Jon M. Johnson Ii work at?
- Medicare's official clinician data lists Jon M. Johnson Ii at 2 hospitals: INTEGRIS Health Ponca City and Stillwater Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon M. Johnson Ii see patients?
- Medicare's clinician data lists 1 practice location in Stillwater, OK. Call before your visit to confirm the address.
- What is Jon M. Johnson Ii's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jon M. Johnson Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Jon M. Johnson Ii 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 Jon M. Johnson Ii?
- (405) 377-8000, as listed in official Medicare / NPI Registry data.
- What is Jon M. Johnson Ii's NPI number?
- 1285992107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon M. Johnson Ii works
Medicare's Facility Affiliation Data lists Jon M. Johnson Ii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- INTEGRIS Health Ponca CityPonca City, OK · Acute Care Hospital · CCN 370006
- Stillwater Medical CenterStillwater, OK · Acute Care Hospital · CCN 370049
Practice locations
Addresses where Jon M. Johnson Ii is enrolled with Medicare (CMS data updated 2026-10-02).
- 608 S Hester StStillwater, OK 74074 (405) 377‑8000
Group practices
Medicare enrollment lists Jon M. Johnson Ii as a member of this group (CMS data updated 2026-10-02).
- Stillwater Medical Center Authority153 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Stillwater
Clinicians with the same Medicare primary specialty in Stillwater, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285992107 |
| 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