Marissa Reen, PA-C
NPI 1346617792 · Physician Assistant · Eugene, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Reen, PA-C is a Physician Assistant provider in Eugene, OR (NPI 1346617792).
Provider details
- NPI number
- 1346617792
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA174229 (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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
749 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 399 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 199 | $73 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $119 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 36 | $49 |
| Electronic Analysis and Reprogramming of Spinal Canal Drug Infusion Pump62368 | 34 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 574 | 129 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 326 | 96 |
| Tizanidine Hcl | 268 | 89 |
| Gabapentin | 251 | 71 |
| Alprazolam | 229 | 179 |
| Hydromorphone Hcl | 224 | 49 |
| Morphine Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,015 across 34 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
- 2015-09-01
- Last updated
- 2024-07-30
- Certified
- 2024-07-30
Frequently asked questions
- What is Marissa Reen's NPI number?
- Marissa Reen's National Provider Identifier (NPI) is 1346617792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Reen's specialty?
- Marissa Reen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Reen located?
- Marissa Reen's practice location on file with NPPES is 1125 Darlene Ln Ste 200, Eugene, OR 97401-1601.
- What is Marissa Reen's phone number?
- The practice phone number listed in the NPPES registry for Marissa Reen is (541) 844-1807.
- Does Marissa Reen accept Medicare?
- Marissa Reen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Reen's NPI active?
- Yes — Marissa Reen's NPI (1346617792) is active in the NPPES registry as of the last update on 2024-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.