Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Jarmila Slezkova, MD

Works at hospitals in Watertown, NY · New York

Summary

Dr. Jarmila Slezkova, MD is an anesthesiologist at 830 Washington St, Watertown, NY 13601. Phone: (315) 785-8509. Accepts Medicare assignment. In 2024, Jarmila Slezkova had 217 Original Medicare patients and 227 services. NPI 1568444651. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 830 Washington St, Watertown, NY 13601 · Directions
  • Phone: (315) 785‑8509
  • Medicare: Accepts Medicare assignment
  • Hospital: Samaritan Medical Center
  • Group practice: Jefferson Anesthesiologist Services PC
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jarmila Slezkova, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jarmila Slezkova accept Medicare assignment?
Yes. Medicare's clinician data says Jarmila Slezkova 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 Jarmila Slezkova see?
In 2024, CMS data shows 217 Original Medicare patients and 227 services for Jarmila Slezkova. This counts Original Medicare only and measures volume, not quality.
What is Jarmila Slezkova's NPI number?
1568444651. 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 Jarmila Slezkova, 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 patients217
Services billed to Medicare227
Different services or procedures41
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for procedure on small and large bowel using an endoscope (00813)33 services
  2. Anesthesia for exam of colon using an endoscope (00812)29 services
  3. Anesthesia for other procedure on large bowel using an endoscope (00811)28 services
  4. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)17 services
  5. Anesthesia for lens surgery (00142)15 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 cholesterol75%
  • High blood pressure74%
  • Arthritis51%
  • Diabetes25%
  • Anxiety23%
  • Depression22%

Hospitals where Jarmila Slezkova works

Medicare's Facility Affiliation Data lists Jarmila Slezkova 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.

  • Samaritan Medical CenterWatertown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330157

Practice locations

Addresses where Jarmila Slezkova is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jarmila Slezkova as a member of this group (CMS data updated October 2, 2026).

  • Jefferson Anesthesiologist Services PC36 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Watertown

Clinicians with the same Medicare primary specialty in Watertown, NY — not a recommendation.

All anesthesiologists in Watertown →

Other clinicians in Jefferson Anesthesiologist Services PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568444651
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians