Quick answers
- Does Kristian A. Hem accept Medicare assignment?
- Yes. Medicare's clinician data says Kristian A. Hem 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 Kristian A. Hem see?
- In 2024, CMS data shows 140 Original Medicare patients and 143 services for Kristian A. Hem. This counts Original Medicare only and measures volume, not quality.
- What is Kristian A. Hem's NPI number?
- 1831772110. 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 Kristian A. Hem, 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 | 140 |
|---|---|
| Services billed to Medicare | 143 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Anesthesia for procedure to assess heart electrical activity (00537)59 services
- Anesthesia for x-ray on artery of brain, heart, or chest (01926)25 services
- Anesthesia for heart artery bypass grafting on heart-lung machine (00567)24 services
- Anesthesia for procedure on heart and large blood vessels (00560)17 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%
- Ischemic heart disease75%
- Atrial fibrillation75%
- Arthritis56%
- Heart failure53%
Hospitals where Kristian A. Hem works
Medicare's Facility Affiliation Data lists Kristian A. Hem 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.
- UF Health Leesburg HospitalLeesburg, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100084
Practice locations
Addresses where Kristian A. Hem is enrolled with Medicare (CMS data updated October 2, 2026).
- 3001 Castelli BlvdMount Dora, FL 32757 (773) 987‑2903
Group practices
Medicare enrollment lists Kristian A. Hem as a member of this group (CMS data updated October 2, 2026).
- MD Cardiac Anesthesia and Critical Care PLLC11 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Florida →
Other nurse anesthetists in Mount Dora
Clinicians with the same Medicare primary specialty in Mount Dora, FL — not a recommendation.
Other clinicians in MD Cardiac Anesthesia and Critical Care PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831772110 |
| 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