Charlotte Rutkowski, MD
NPI 1003228743 · Internal Medicine Physician · Kewaskum, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlotte Rutkowski, MD is a Internal Medicine Physician provider in Kewaskum, WI (NPI 1003228743).
Provider details
- NPI number
- 1003228743
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 66921-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
95 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $87 |
Typical Medicare-allowed amounts for these services range $87–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 132 | 36 |
| Levothyroxine Sodium | 124 | 32 |
| Losartan Potassium | 111 | 31 |
| Omeprazole | 65 | 20 |
| Lisinopril | 60 | 16 |
| Simvastatin | 55 | 13 |
| Hydrochlorothiazide | 44 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 265 Griffin St EAmery, WI 54001-1439Phone: (715) 268-8000
Registry dates
- Enumerated
- 2014-05-29
- Last updated
- 2022-08-19
- Certified
- 2022-08-19
Frequently asked questions
- What is Charlotte Rutkowski's NPI number?
- Charlotte Rutkowski's National Provider Identifier (NPI) is 1003228743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlotte Rutkowski's specialty?
- Charlotte Rutkowski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charlotte Rutkowski located?
- Charlotte Rutkowski's practice location on file with NPPES is 1701 Fond Du Lac Ave, Kewaskum, WI 53040-9129.
- What is Charlotte Rutkowski's phone number?
- The practice phone number listed in the NPPES registry for Charlotte Rutkowski is (262) 626-4616.
- Does Charlotte Rutkowski accept Medicare?
- Charlotte Rutkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlotte Rutkowski's NPI active?
- Yes — Charlotte Rutkowski's NPI (1003228743) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.