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Nephrology

Alexander M. Vitievsky, MD

Works at hospitals in Teaneck, NJ · Paramus, NJ · New Jersey

Summary

Dr. Alexander M. Vitievsky, MD is a nephrologist at 718 Teaneck Rd, Teaneck, NJ 07666. Phone: (201) 227-6050. Accepts Medicare assignment. In 2024, Alexander M. Vitievsky had 453 Original Medicare patients and 1,817 services. NPI 1447250303. 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: Nephrologist (Medicare lists Nephrology)
  • Address: 718 Teaneck Rd, Teaneck, NJ 07666 · Directions
  • Phone: (201) 227‑6050
  • Medicare: Accepts Medicare assignment
  • Hospitals: Holy Name Medical Center, Valley Hospital
  • Group practice: Excelcare Medical Associates PA
  • Medical school: graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander M. Vitievsky, 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 Alexander M. Vitievsky accept Medicare assignment?
Yes. Medicare's clinician data says Alexander M. Vitievsky 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 Alexander M. Vitievsky see?
In 2024, CMS data shows 453 Original Medicare patients and 1,817 services for Alexander M. Vitievsky. This counts Original Medicare only and measures volume, not quality.
What is Alexander M. Vitievsky's NPI number?
1447250303. 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 Alexander M. Vitievsky, 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 patients453
Services billed to Medicare1,817
Different services or procedures24
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)363 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)345 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)107 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)97 services
  5. Hemodialysis procedure with physician evaluation (90935)74 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%
  • Chronic kidney disease75%
  • Diabetes61%
  • Arthritis57%
  • Ischemic heart disease54%

Hospitals where Alexander M. Vitievsky works

Medicare's Facility Affiliation Data lists Alexander M. Vitievsky 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.

  • Holy Name Medical CenterTeaneck, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310008
  • Valley HospitalParamus, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310012

Practice locations

Addresses where Alexander M. Vitievsky is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexander M. Vitievsky as a member of this group (CMS data updated October 2, 2026).

  • Excelcare Medical Associates PA205 clinicians in the group

Specialties

Find other Nephrology doctors in New Jersey →

Other nephrologists in Teaneck

Clinicians with the same Medicare primary specialty in Teaneck, NJ — not a recommendation.

All nephrologists in Teaneck →

Other clinicians in Excelcare Medical Associates PA

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)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447250303
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