Quick answers
- Where does James L. Johnson Ii see patients?
- Medicare's clinician data lists 2 practice locations, including Cody, WY and Billings, MT. Call before your visit to confirm the address.
- What is James L. Johnson Ii's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does James L. Johnson Ii accept Medicare assignment?
- Yes. Medicare's clinician data says James L. 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 James L. Johnson Ii?
- (307) 527-7129, as listed in official Medicare / NPI Registry data.
- What is James L. Johnson Ii's NPI number?
- 1215926985. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James L. Johnson Ii is enrolled with Medicare (CMS data updated 2026-10-02).
- 125 W Yellowstone AveCody, WY 82414 (307) 527‑7129
- 2820 Central Ave, Suite ABillings, MT 59102 (406) 252‑8346
Group practices
Medicare enrollment lists James L. Johnson Ii as a member of this group (CMS data updated 2026-10-02).
- Rocky Mountain Vein Clinic PC5 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Cody
Clinicians with the same Medicare primary specialty in Cody, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215926985 |
| 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
- 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