Catherine Ruetten, MD
NPI 1891744439 · Family Medicine Physician · Sycamore, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Ruetten, MD is a Family Medicine Physician provider in Sycamore, IL (NPI 1891744439).
Provider details
- NPI number
- 1891744439
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036087156 (IL)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,917 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,889 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 428 | $126 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 226 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $90 |
| X-Ray of Chest, 2 Views71046 | 53 | $22 |
| Administration of Influenza Virus VaccineG0008 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 88 |
| Levothyroxine Sodium | 288 | 84 |
| Lisinopril | 270 | 71 |
| Metoprolol Succinate | 230 | 74 |
| Omeprazole | 211 | 40 |
| Simvastatin | 204 | 51 |
| Metformin Hcl | 202 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Catherine Ruetten's NPI number?
- Catherine Ruetten's National Provider Identifier (NPI) is 1891744439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Ruetten's specialty?
- Catherine Ruetten is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Ruetten located?
- Catherine Ruetten's practice location on file with NPPES is 954 West State Street, Sycamore, IL 60118.
- What is Catherine Ruetten's phone number?
- The practice phone number listed in the NPPES registry for Catherine Ruetten is (815) 895-9144.
- Does Catherine Ruetten accept Medicare?
- Catherine Ruetten is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Ruetten's NPI active?
- Yes — Catherine Ruetten's NPI (1891744439) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.