Jeffrey Marquardt, MD
NPI 1295840775 · Family Medicine Physician · Chetek, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Marquardt, MD is a Family Medicine Physician provider in Chetek, WI (NPI 1295840775).
Provider details
- NPI number
- 1295840775
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36105 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 231 | 98 |
| Lisinopril | 229 | 85 |
| Omeprazole | 160 | 66 |
| Losartan Potassium | 158 | 56 |
| Amlodipine Besylate | 134 | 60 |
| Levothyroxine Sodium | 134 | 48 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2022-11-17
Frequently asked questions
- What is Jeffrey Marquardt's NPI number?
- Jeffrey Marquardt's National Provider Identifier (NPI) is 1295840775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Marquardt's specialty?
- Jeffrey Marquardt is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Marquardt located?
- Jeffrey Marquardt's practice location on file with NPPES is 806 Second Street, Chetek, WI 54728.
- What is Jeffrey Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Marquardt is (715) 924-2000.
- Does Jeffrey Marquardt accept Medicare?
- Jeffrey Marquardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Marquardt's NPI active?
- Yes — Jeffrey Marquardt's NPI (1295840775) is active in the NPPES registry as of the last update on 2022-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.