Stefanie Ruffolo, M.D.
NPI 1548572696 · Internal Medicine Physician · Kenosha, WI
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Ruffolo, M.D. is a Internal Medicine Physician provider in Kenosha, WI (NPI 1548572696).
Provider details
- NPI number
- 1548572696
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MT197580 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
589 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 379 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 133 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 65 | $122 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $121 |
Typical Medicare-allowed amounts for these services range $73–$122 (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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 138 | 40 |
| Atorvastatin Calcium | 114 | 33 |
| Amlodipine Besylate | 98 | 29 |
| Losartan Potassium | 92 | 25 |
| Lisinopril | 83 | 23 |
| Omeprazole | 76 | 22 |
| Simvastatin | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,025 across 49 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-06
- Last updated
- 2016-02-04
Frequently asked questions
- What is Stefanie Ruffolo's NPI number?
- Stefanie Ruffolo's National Provider Identifier (NPI) is 1548572696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Ruffolo's specialty?
- Stefanie Ruffolo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefanie Ruffolo located?
- Stefanie Ruffolo's practice location on file with NPPES is 6121 Green Bay Rd Ste 100, Kenosha, WI 53142-2931.
- What is Stefanie Ruffolo's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Ruffolo is (262) 220-7294.
- Does Stefanie Ruffolo accept Medicare?
- Stefanie Ruffolo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Ruffolo's NPI active?
- Yes — Stefanie Ruffolo's NPI (1548572696) is active in the NPPES registry as of the last update on 2016-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.