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Endocrinology

Nicholas G. Baranetsky, MD

Works at hospitals in Newark, NJ · New Jersey

Summary

Dr. Nicholas G. Baranetsky, MD is an endocrinologist at 111 Central Ave, Newark, NJ 07102. Phone: (973) 877-5300. Accepts Medicare assignment. In 2024, Nicholas G. Baranetsky had 79 Original Medicare patients and 114 services. NPI 1093808164. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 111 Central Ave, Newark, NJ 07102 · Directions
  • Phone: (973) 877‑5300
  • Medicare: Accepts Medicare assignment
  • Hospital: Saint Michael's Medical Center
  • Group practice: Central Avenue Professional Services, PC
  • Medical school: New York Medical College · graduated 1974 (52 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas G. Baranetsky, 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 Nicholas G. Baranetsky accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas G. Baranetsky 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 Nicholas G. Baranetsky see?
In 2024, CMS data shows 79 Original Medicare patients and 114 services for Nicholas G. Baranetsky. This counts Original Medicare only and measures volume, not quality.
What is Nicholas G. Baranetsky's NPI number?
1093808164. 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 Nicholas G. Baranetsky, 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 patients79
Services billed to Medicare114
Different services or procedures8
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)66 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 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%
  • Diabetes72%
  • Arthritis46%
  • Ischemic heart disease41%
  • Chronic kidney disease35%

Hospitals where Nicholas G. Baranetsky works

Medicare's Facility Affiliation Data lists Nicholas G. Baranetsky 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.

Practice locations

Addresses where Nicholas G. Baranetsky is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicholas G. Baranetsky as a member of this group (CMS data updated October 2, 2026).

  • Central Avenue Professional Services, PC47 clinicians in the group

Specialties

Find other Endocrinology doctors in New Jersey →

Other endocrinologists in Newark

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

All endocrinologists in Newark →

Other clinicians in Central Avenue Professional Services, PC

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1974 (52 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093808164
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