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Internal Medicine

Sarah Bentil-Owusu, MD

Works at hospitals in Livingston, NJ · New Jersey

Summary

Dr. Sarah Bentil-Owusu, MD is an internal medicine doctor at 94 Old Short Hills Rd, Livingston, NJ 07039. Phone: (973) 322-5000. Accepts Medicare assignment. In 2024, Sarah Bentil-Owusu had 59 Original Medicare patients and 92 services. NPI 1215498050. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 94 Old Short Hills Rd, Livingston, NJ 07039 · Directions
  • Phone: (973) 322‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooperman Barnabas Medical Center
  • Group practice: RWJBH Observation Associates LLC (+1 more)
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah Bentil-Owusu, 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 Sarah Bentil-Owusu accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Bentil-Owusu 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 Sarah Bentil-Owusu see?
In 2024, CMS data shows 59 Original Medicare patients and 92 services for Sarah Bentil-Owusu. This counts Original Medicare only and measures volume, not quality.
What is Sarah Bentil-Owusu's NPI number?
1215498050. 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 Sarah Bentil-Owusu, 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 patients59
Services billed to Medicare92
Different services or procedures13
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Critical care, first 30-74 minutes (99291)48 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%
  • Diabetes58%
  • Arthritis51%
  • Ischemic heart disease51%
  • Heart failure44%

Hospitals where Sarah Bentil-Owusu works

Medicare's Facility Affiliation Data lists Sarah Bentil-Owusu 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 Sarah Bentil-Owusu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah Bentil-Owusu as a member of these groups (CMS data updated October 2, 2026).

  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Livingston

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

All internal medicine doctors in Livingston →

Other clinicians in RWJBH Observation Associates LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215498050
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