Quick answers
- Does Kari M. Ketvertis accept Medicare assignment?
- Yes. Medicare's clinician data says Kari M. Ketvertis 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 Kari M. Ketvertis see?
- In 2024, CMS data shows 150 Original Medicare patients and 1,900 services for Kari M. Ketvertis. This counts Original Medicare only and measures volume, not quality.
- What is Kari M. Ketvertis's NPI number?
- 1134191471. 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 Kari M. Ketvertis, 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 | 150 |
|---|---|
| Services billed to Medicare | 1,900 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)291 services
- 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's (G2211)155 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)74 services
- Influenza vaccine split virus, preservative free (90662)47 services
- Administration of influenza virus vaccine (G0008)47 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 pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes31%
- Chronic kidney disease24%
- Anxiety23%
Hospitals where Kari M. Ketvertis works
Medicare's Facility Affiliation Data lists Kari M. Ketvertis 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
- Firelands Regional Medical CenterSandusky, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360025
- Fisher-Titus HospitalNorwalk, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360065
Practice locations
Addresses where Kari M. Ketvertis is enrolled with Medicare (CMS data updated October 2, 2026).
- 1912 Hayes AveSandusky, OH 44870
- 1912 Hayes Ave, Suite DSandusky, OH 44870 (419) 502‑2800
- 808 Main StHuron, OH 44839 (419) 433‑6117
Group practices
Medicare enrollment lists Kari M. Ketvertis as a member of these groups (CMS data updated October 2, 2026).
- Northern Ohio Medical Specialists, LLC251 clinicians in the group
- Family Health Services of Erie County23 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sandusky
Clinicians with the same Medicare primary specialty in Sandusky, 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 |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134191471 |
| 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