Maria Niemuth, DO
NPI 1538546668 · Family Medicine Physician · Salem, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Niemuth, DO is a Family Medicine Physician provider in Salem, OR (NPI 1538546668).
Provider details
- NPI number
- 1538546668
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 397 | 88 |
| Lisinopril | 317 | 69 |
| Levothyroxine Sodium | 227 | 41 |
| Gabapentin | 222 | 47 |
| Montelukast Sodium | 151 | 27 |
| Amlodipine Besylate | 137 | 30 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$47 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 (1)
- 216 W 10th Ave Ste 204Kennewick, WA 99336-6304Phone: (509) 221-5520
Registry dates
- Enumerated
- 2015-04-27
- Last updated
- 2023-11-27
- Certified
- 2020-10-09
Frequently asked questions
- What is Maria Niemuth's NPI number?
- Maria Niemuth's National Provider Identifier (NPI) is 1538546668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Niemuth's specialty?
- Maria Niemuth is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Niemuth located?
- Maria Niemuth's practice location on file with NPPES is 1233 Edgewater St Nw, Salem, OR 97304-4049.
- What is Maria Niemuth's phone number?
- The practice phone number listed in the NPPES registry for Maria Niemuth is (503) 378-7526.
- Does Maria Niemuth accept Medicare?
- Maria Niemuth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Niemuth's NPI active?
- Yes — Maria Niemuth's NPI (1538546668) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.