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Anesthesiology

Adeola Sadik, MD

Works at hospitals in Montclair, NJ · New Jersey

Summary

Dr. Adeola Sadik, MD is an anesthesiologist at 1 Bay Ave, Montclair, NJ 07042. Phone: (973) 429-6000. Accepts Medicare assignment. In 2024, Adeola Sadik had 93 Original Medicare patients and 142 services. NPI 1699060350. 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: 1 Bay Ave, Montclair, NJ 07042 · Directions
  • Phone: (973) 429‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Hackensack Meridian Mountainside Medical
  • Group practice: New Jersey Healthcare Specialists PC
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Adeola Sadik, 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 Adeola Sadik accept Medicare assignment?
Yes. Medicare's clinician data says Adeola Sadik 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 Adeola Sadik see?
In 2024, CMS data shows 93 Original Medicare patients and 142 services for Adeola Sadik. This counts Original Medicare only and measures volume, not quality.
What is Adeola Sadik's NPI number?
1699060350. 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 Adeola Sadik, 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 patients93
Services billed to Medicare142
Different services or procedures43
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)18 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 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%
  • Arthritis71%
  • Depression42%
  • Anxiety37%
  • Chronic kidney disease34%

Hospitals where Adeola Sadik works

Medicare's Facility Affiliation Data lists Adeola Sadik 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 Adeola Sadik is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • New Jersey Healthcare Specialists PC561 clinicians in the group

Specialties

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Montclair

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

All anesthesiologists in Montclair →

Other clinicians in New Jersey Healthcare Specialists PC

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699060350
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