Quick answers
- Does Stephen R. Southerland accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen R. Southerland 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.
- How many Medicare patients does Stephen R. Southerland see?
- In 2024, CMS data shows 386 Original Medicare patients and 2,196 services for Stephen R. Southerland. This counts Original Medicare only and measures volume, not quality.
- What is Stephen R. Southerland's NPI number?
- 1225078371. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Stephen R. Southerland, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 386 |
|---|---|
| Services billed to Medicare | 2,196 |
| Different services or procedures | 67 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)1,040 services
- X-ray of hip, 1 view (73501)168 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)160 services
- X-ray of knee, 3 views (73562)149 services
- X-ray of knee, 4 or more views (73564)101 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Arthritis75%
- High blood pressure74%
- High cholesterol70%
- Diabetes25%
- Ischemic heart disease22%
- Anxiety22%
Hospitals where Stephen R. Southerland works
Medicare's Facility Affiliation Data lists Stephen R. Southerland 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.
- Columbia Memorial HospitalAstoria, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381320
- Legacy Salmon Creek Medical CenterVancouver, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500150
- Ocean Beach HospitalIlwaco, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501314
- PeaceHealth Southwest Medical CenteVancouver, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 500050
- Skyline HospitalWhite Salmon, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501315
Practice locations
Addresses where Stephen R. Southerland is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1 N Ctr Court St, 110 Rebound Sports MedicinePortland, OR 97227 (503) 732‑6863
- 200 NE Mother Joseph PlVancouver, WA 98664 (360) 254‑6161
- 200 NE Mother Joseph Pl, 110 Rebound OrthopedicsVancouver, WA 98664 (360) 254‑6161
- 200 NE Mother Joseph Pl, Suite 210Vancouver, WA 98664
- 2121 NE 139th St, 300 ReboundVancouver, WA 98686 (360) 254‑6161
Group practices
Medicare enrollment lists Stephen R. Southerland as a member of this group (CMS data updated October 2, 2026).
- Northwest Surgical Specialists PC119 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in Northwest Surgical Specialists PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225078371 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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