Stefan Mcnamara
NPI 1962020925 · Physician Assistant · Chehalis, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefan Mcnamara is a Physician Assistant provider in Chehalis, WA (NPI 1962020925).
Provider details
- NPI number
- 1962020925
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 276 | 85 |
| Lisinopril | 275 | 81 |
| Amlodipine Besylate | 245 | 70 |
| Levothyroxine Sodium | 200 | 60 |
| Losartan Potassium | 166 | 50 |
| Gabapentin | 165 | 53 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$560 across 28 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
Registry dates
- Enumerated
- 2020-07-07
- Last updated
- 2023-06-30
- Certified
- 2023-06-29
Frequently asked questions
- What is Stefan Mcnamara's NPI number?
- Stefan Mcnamara's National Provider Identifier (NPI) is 1962020925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Mcnamara's specialty?
- Stefan Mcnamara is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stefan Mcnamara located?
- Stefan Mcnamara's practice location on file with NPPES is 1299 Bishop Rd, Chehalis, WA 98532-8758.
- What is Stefan Mcnamara's phone number?
- The practice phone number listed in the NPPES registry for Stefan Mcnamara is (360) 748-0211.
- Does Stefan Mcnamara accept Medicare?
- Stefan Mcnamara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefan Mcnamara's NPI active?
- Yes — Stefan Mcnamara's NPI (1962020925) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.