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Ophthalmology

Boleslav Kotlyar, MD

Works at hospitals in Belleville, NJ · Livingston, NJ · New Jersey

Summary

Dr. Boleslav Kotlyar, MD is an ophthalmologist at 1543 State Route 27, Suite 12, Somerset, NJ 08873. Phone: (973) 467-2020. Accepts Medicare assignment. In 2024, Boleslav Kotlyar had 492 Original Medicare patients and 11,288 services. NPI 1386986669. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 1543 State Route 27, Suite 12, Somerset, NJ 08873 · Directions (1 more location)
  • Phone: (973) 467‑2020
  • Medicare: Accepts Medicare assignment
  • Hospitals: Clara Maass Medical Center, Cooperman Barnabas Medical Center
  • Group practice: Monmouth Retina Consultants PA
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Boleslav Kotlyar, 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 Boleslav Kotlyar accept Medicare assignment?
Yes. Medicare's clinician data says Boleslav Kotlyar 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 Boleslav Kotlyar see?
In 2024, CMS data shows 492 Original Medicare patients and 11,288 services for Boleslav Kotlyar. This counts Original Medicare only and measures volume, not quality.
What is Boleslav Kotlyar's NPI number?
1386986669. 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 Boleslav Kotlyar, 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 patients492
Services billed to Medicare11,288
Different services or procedures63
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, faricimab-svoa, 0.1 mg (J2777)4,440 services
  2. Established patient complete exam of visual system (92014)1,028 services
  3. Photography of the retina (92250)897 services
  4. Exam of the internal drainage system of eye (92020)748 services
  5. Injection of drug into eye (67028)691 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%
  • Diabetes53%
  • Arthritis44%
  • Ischemic heart disease37%
  • Chronic kidney disease29%

Hospitals where Boleslav Kotlyar works

Medicare's Facility Affiliation Data lists Boleslav Kotlyar 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.

  • Clara Maass Medical CenterBelleville, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310009
  • Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310076

Practice locations

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

Group practices

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

  • Monmouth Retina Consultants PA11 clinicians in the group

Specialties

Find other Ophthalmology doctors in New Jersey →

Other ophthalmologists in Somerset

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

All ophthalmologists in Somerset →

Other clinicians in Monmouth Retina Consultants PA

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386986669
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