Arthur Nelson, PA-C
NPI 1831716646 · Physician Assistant · Lake Oswego, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Nelson, PA-C is a Physician Assistant provider in Lake Oswego, OR (NPI 1831716646).
Provider details
- NPI number
- 1831716646
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA201757 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
369 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 156 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 40 | $52 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $93 |
| Hemoglobin A1c Level83036 | 16 | $10 |
| Administration of Influenza Virus VaccineG0008 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 245 | 104 |
| Levothyroxine Sodium | 175 | 80 |
| Amlodipine Besylate | 108 | 53 |
| Rosuvastatin Calcium | 101 | 41 |
| Losartan Potassium | 101 | 51 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 97 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 2850 Se Powell Valley Rd Ste 100Gresham, OR 97080-1495Phone: (503) 666-5050
- 1255 Ne Grant St Unit CHillsboro, OR 97124-3479Phone: (503) 927-7393
- 2280 Marcola RdSpringfield, OR 97477-2594Phone: (541) 747-4300Fax: (541) 747-0655
- 1800 Centennial BlvdSpringfield, OR 97477-4379Phone: (541) 747-4300Fax: (541) 747-0655
Registry dates
- Enumerated
- 2020-06-26
- Last updated
- 2023-04-25
- Certified
- 2023-04-25
Frequently asked questions
- What is Arthur Nelson's NPI number?
- Arthur Nelson's National Provider Identifier (NPI) is 1831716646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Nelson's specialty?
- Arthur Nelson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Arthur Nelson located?
- Arthur Nelson's practice location on file with NPPES is 17550 Provost St Ste 201, Lake Oswego, OR 97034-5199.
- What is Arthur Nelson's phone number?
- The practice phone number listed in the NPPES registry for Arthur Nelson is (503) 872-2440.
- Does Arthur Nelson accept Medicare?
- Arthur Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Nelson's NPI active?
- Yes — Arthur Nelson's NPI (1831716646) is active in the NPPES registry as of the last update on 2023-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.