Quick answers
- Does Sterling N. Kosmach accept Medicare assignment?
- Yes. Medicare's clinician data says Sterling N. Kosmach accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Sterling N. Kosmach's NPI number?
- 1952713489. 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 Sterling N. Kosmach is enrolled with Medicare (CMS data updated October 2, 2026).
- 19245 E Smoky Hill Rd, Unit ACentennial, CO 80015 (720) 547‑3151
- 4535 Milestone LnCastle Rock, CO 80104 (719) 955‑6000
Group practices
Medicare enrollment lists Sterling N. Kosmach as a member of this group (CMS data updated October 2, 2026).
- William Storms Allergy Clinic PC10 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Other clinicians in William Storms Allergy Clinic PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952713489 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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