Quick answers
- Does Colton J. Hafeman accept Medicare assignment?
- Yes. Medicare's clinician data says Colton J. Hafeman 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 Colton J. Hafeman's NPI number?
- 1639643943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colton J. Hafeman works
Medicare's Facility Affiliation Data lists Colton J. Hafeman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009
Practice locations
Addresses where Colton J. Hafeman is enrolled with Medicare (CMS data updated October 2, 2026).
- 10215 SW Hall BlvdTigard, OR 97223 (503) 245‑2415
- 4004 Kruse Way Pl, Suite 220Lake Oswego, OR 97035 (503) 245‑2415
Group practices
Medicare enrollment lists Colton J. Hafeman as a member of this group (CMS data updated October 2, 2026).
- Mountain West Derm - Blackhart PLLC105 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tigard
Clinicians with the same Medicare primary specialty in Tigard, OR — not a recommendation.
Other clinicians in Mountain West Derm - Blackhart PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639643943 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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