Mathew Kummerfeldt, PA-C
NPI 1285818815 · Physician Assistant · Shelton, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mathew Kummerfeldt, PA-C is a Physician Assistant provider in Shelton, WA (NPI 1285818815).
Provider details
- NPI number
- 1285818815
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
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 tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 119 | 43 |
| Lisinopril | 79 | 33 |
| Levothyroxine Sodium | 50 | 20 |
| Amlodipine Besylate | 50 | 17 |
| Gabapentin | 45 | 17 |
| Losartan Potassium | 39 | 17 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-18
- Last updated
- 2024-02-21
- Certified
- 2024-02-21
Frequently asked questions
- What is Mathew Kummerfeldt's NPI number?
- Mathew Kummerfeldt's National Provider Identifier (NPI) is 1285818815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Kummerfeldt's specialty?
- Mathew Kummerfeldt is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mathew Kummerfeldt located?
- Mathew Kummerfeldt's practice location on file with NPPES is 1701 N 13th St, Shelton, WA 98584-2077.
- What is Mathew Kummerfeldt's phone number?
- The practice phone number listed in the NPPES registry for Mathew Kummerfeldt is (360) 426-2653.
- Does Mathew Kummerfeldt accept Medicare?
- Mathew Kummerfeldt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mathew Kummerfeldt's NPI active?
- Yes — Mathew Kummerfeldt's NPI (1285818815) is active in the NPPES registry as of the last update on 2024-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.