SAMUEL C. ONYEWU MBCHB – NPI #1770901514
Anesthesiology

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.

Health Care Provider Taxonomy Code for Anesthesiology

SAMUEL ONYEWU is an anesthesiologist located in BALTIMORE, MD. NPPES has assigned the NPI number 1770901514 to SAMUEL ONYEWU on March 30, 2014. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 3 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 207L00000X from the Health Care Provider Taxonomy code set, which is classified as Anesthesiology.

The NPI profile was last updated on Mar 31, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for SAMUEL ONYEWU below.

NPI Profile for
SAMUEL C. ONYEWU

NPI Number
1770901514
Enumeration Date

(more than 12 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
SAMUEL C. ONYEWU
Credentials
MBCHB
Primary location
22 S GREENE ST FL 11
BALTIMORE, MD 21201-1544
Phone: (667) 214-1616 Fax: (410) 328-1674
3 Other location(s):
1001 Sam Perry Blvd
Fredericksburg, VA 22401-4453
Phone: (540) 741-7614
1201 Sam Perry Blvd Ste 101
Fredericksburg, VA 22401-4490
Phone: (540) 741-7614
101 Hospital Center Blvd
Stafford, VA 22554-6200
Phone: (540) 741-7614
Mailing address
PO BOX 64374
BALTIMORE, MD 21264-4374
Phone: (667) 214-1616 Fax: (410) 328-1674
Sole Proprietor
No
Updated
Certification Date
Mar 31, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207L00000X
- Anesthesiology (Primary)		 CT 66462

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
SAMUEL ONYEWU is affiliated with the following medical group(s):
  • HOSPITAL
    • UMD UPPER CHESAPEAKE MEDICAL CENTER
      500 UPPER CHESAPEAKE DRIVE
      BEL AIR, MD 21014
    • UNIVERSITY OF MARYLAND MEDICAL CENTER
      22 SOUTH GREENE STREET
      BALTIMORE, MD 21201

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