Quick answers
- Does Katarzyna K. Hause-Wardega accept Medicare assignment?
- Yes. Medicare's clinician data says Katarzyna K. Hause-Wardega accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Katarzyna K. Hause-Wardega see?
- In 2024, CMS data shows 235 Original Medicare patients and 714 services for Katarzyna K. Hause-Wardega. This counts Original Medicare only and measures volume, not quality.
- What is Katarzyna K. Hause-Wardega's NPI number?
- 1720019649. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Katarzyna K. Hause-Wardega, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 235 |
|---|---|
| Services billed to Medicare | 714 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)209 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)145 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)107 services
- Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free (90674)40 services
- Administration of influenza virus vaccine (G0008)39 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure71%
- High cholesterol59%
- Arthritis47%
- Diabetes31%
- Chronic kidney disease26%
- Anxiety22%
Hospitals where Katarzyna K. Hause-Wardega works
Medicare's Facility Affiliation Data lists Katarzyna K. Hause-Wardega at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Cleveland ClinicCleveland, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360180
- Parma Community General HospitalParma, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360041
- Southwest General Health CenterMiddleburg Heights, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360155
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360137
Practice locations
Addresses where Katarzyna K. Hause-Wardega is enrolled with Medicare (CMS data updated October 2, 2026).
- 2475 E 22nd St, Suite 110Cleveland, OH 44115 (216) 363‑2556
- 3004 Hayes AveSandusky, OH 44870 (419) 609‑1112
- 6800 Ridge RdParma, OH 44129 (440) 842‑1744
Group practices
Medicare enrollment lists Katarzyna K. Hause-Wardega as a member of this group (CMS data updated October 2, 2026).
- Northern Ohio Medical Specialists, LLC251 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.
Other clinicians in Northern Ohio Medical Specialists, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720019649 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians