Jennifer Winter, MD
NPI 1174726038 · Internal Medicine Physician · Fort Atkinson, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Winter, MD is a Internal Medicine Physician provider in Fort Atkinson, WI (NPI 1174726038).
Provider details
- NPI number
- 1174726038
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125-049195 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 436 | 121 |
| Omeprazole | 425 | 113 |
| Levothyroxine Sodium | 363 | 86 |
| Metoprolol Succinate | 314 | 89 |
| Amlodipine Besylate | 289 | 84 |
| Losartan Potassium | 285 | 71 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2022-10-07
- Certified
- 2022-10-07
Frequently asked questions
- What is Jennifer Winter's NPI number?
- Jennifer Winter's National Provider Identifier (NPI) is 1174726038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Winter's specialty?
- Jennifer Winter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Winter located?
- Jennifer Winter's practice location on file with NPPES is 1520 Madison Ave, Fort Atkinson, WI 53538-3100.
- What is Jennifer Winter's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Winter is (920) 563-5500.
- Does Jennifer Winter accept Medicare?
- Jennifer Winter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Winter's NPI active?
- Yes — Jennifer Winter's NPI (1174726038) is active in the NPPES registry as of the last update on 2022-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.