Maria Holden
NPI 1306517685 · Physician Assistant · Hermiston, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Holden is a Physician Assistant provider in Hermiston, OR (NPI 1306517685).
Provider details
- NPI number
- 1306517685
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 95 | 30 |
| Lisinopril | 84 | 23 |
| Levothyroxine Sodium | 64 | 12 |
| Losartan Potassium | 63 | 17 |
| Amlodipine Besylate | 53 | 15 |
| Hydrochlorothiazide | 41 | 17 |
| Omeprazole | 34 |
Practice location
Mailing address
Additional practice locations (1)
- 598 E 13th AveEugene, OR 97401-4783Phone: (541) 636-3473Fax: (541) 636-3480
Registry dates
- Enumerated
- 2021-09-25
- Last updated
- 2025-08-18
- Certified
- 2025-08-18
Frequently asked questions
- What is Maria Holden's NPI number?
- Maria Holden's National Provider Identifier (NPI) is 1306517685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Holden's specialty?
- Maria Holden is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Holden located?
- Maria Holden's practice location on file with NPPES is 589 Nw 11th St, Hermiston, OR 97838-6600.
- What is Maria Holden's phone number?
- The practice phone number listed in the NPPES registry for Maria Holden is (541) 567-1717.
- Does Maria Holden accept Medicare?
- Maria Holden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Holden's NPI active?
- Yes — Maria Holden's NPI (1306517685) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.