Dominic Klosowski, MD
NPI 1265162168 · Family Medicine Physician · Eugene, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dominic Klosowski, MD is a Family Medicine Physician provider in Eugene, OR (NPI 1265162168).
Provider details
- NPI number
- 1265162168
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351049991 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
100% 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 59 | 16 |
| Tamsulosin Hcl | 33 | — |
| Levothyroxine Sodium | 27 | — |
| Rosuvastatin Calcium | 23 | — |
| Metformin Hclbrand: Metformin Hcl Er | 22 | — |
| Lisinopril | 21 | — |
Practice location
Mailing address
Additional practice locations (1)
- 3443 Farr RdFruitport, MI 49415-8779Phone: (231) 672-2900
Registry dates
- Enumerated
- 2022-06-14
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is Dominic Klosowski's NPI number?
- Dominic Klosowski's National Provider Identifier (NPI) is 1265162168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dominic Klosowski's specialty?
- Dominic Klosowski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dominic Klosowski located?
- Dominic Klosowski's practice location on file with NPPES is 1835 Pearl Street, Eugene, OR 97401-8217.
- What is Dominic Klosowski's phone number?
- The practice phone number listed in the NPPES registry for Dominic Klosowski is (541) 762-6050.
- Does Dominic Klosowski accept Medicare?
- Dominic Klosowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dominic Klosowski's NPI active?
- Yes — Dominic Klosowski's NPI (1265162168) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.