DR. SAMUEL CHIJIOKE ONYEWU MBCHB
NPI 1770901514
Anesthesiology in Baltimore, MD
About Dr. Samuel Chijioke Onyewu Mbchb NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMUEL CHIJIOKE ONYEWU MBCHB (NPI 1770901514) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0082177) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Samuel Chijioke Onyewu Mbchb is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDOther Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Samuel Onyewu's NPI number?
The NPI number for Samuel Onyewu is 1770901514. It was assigned to this individual provider in the NPPES registry on March 30, 2014.
Where is Samuel Onyewu located?
Samuel Onyewu practices at 22 S Greene St Fl 11, Baltimore, MD 21201. The listed phone number is (667) 214-1616.
What is Samuel Onyewu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Samuel Onyewu enrolled in Medicare?
Yes. Samuel Onyewu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Samuel Onyewu affiliated with any hospitals?
According to CMS data, Samuel Onyewu is affiliated with Meritus Medical Center.
When was this NPI record last updated?
The NPPES record for Samuel Onyewu was last updated on March 31, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
