Sylwia Kaeding, MD
NPI 1225535354 · Endocrinology, Diabetes & Metabolism Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylwia Kaeding, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Milwaukee, WI (NPI 1225535354).
Provider details
- NPI number
- 1225535354
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 75336-20 (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
8 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
91 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 38 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $130 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $88 |
Typical Medicare-allowed amounts for these services range $15–$130 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 64 | 17 |
| Metformin Hclbrand: Metformin Hcl Er | 39 | 21 |
| Semaglutidebrand: Ozempic | 33 | — |
| Levothyroxine Sodium | 31 | 14 |
| Semaglutidebrand: Wegovy | 16 | — |
| Empagliflozinbrand: Jardiance |
Practice location
Mailing address
Additional practice locations (1)
- 1685 Highland AveMadison, WI 53705-2281Phone: (608) 262-8023
Registry dates
- Enumerated
- 2018-04-06
- Last updated
- 2023-07-27
- Certified
- 2023-07-27
Frequently asked questions
- What is Sylwia Kaeding's NPI number?
- Sylwia Kaeding's National Provider Identifier (NPI) is 1225535354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylwia Kaeding's specialty?
- Sylwia Kaeding is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sylwia Kaeding located?
- Sylwia Kaeding's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Sylwia Kaeding's phone number?
- The practice phone number listed in the NPPES registry for Sylwia Kaeding is (414) 805-6550.
- Does Sylwia Kaeding accept Medicare?
- Sylwia Kaeding is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylwia Kaeding's NPI active?
- Yes — Sylwia Kaeding's NPI (1225535354) is active in the NPPES registry as of the last update on 2023-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.