EverydayHealthLogo
MO

Dr. Mary Ann Onyeali, MD

Annapolis, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Onyeali, Anesthesiologist in Annapolis, MD?

    Dr. Mary Ann Onyeali, MD is an Anesthesiologist, who primarily practices in Annapolis, MD with 2 additional practice locations. She is board certified. Dr. Onyeali is fluent in English, and is currently seeing new patients. Dr. Onyeali’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Onyeali’s office at (410) 554-2000.

    What languages does Dr. Onyeali speak?

    Dr. Onyeali and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Onyeali treat?

    As a Anesthesiologist, Dr. Onyeali diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Onyeali. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Acute pain after medical procedure
    • Pain
    • Acute post-operative pain
    • Pain after surgery
    • Post-procedural pain

    ICD-10 Codes:

    • G8918: Other acute postprocedural pain

    Also known as:

    • Low Transverse C-section Scar in Pregnancy
    • Prenatal Care
    • Horizontal C-section Scar (Pregnancy)
    • Low-lying C-section Scar
    • Prior Cesarean Scar (Low Transverse)

    ICD-10 Codes:

    • O34211: Maternal care for low transverse scar from previous cesarean delivery

    Also known as:

    • Enlarged Prostate with Urinary Symptoms
    • Enlarged Prostate (BPH)
    • Enlarged Prostate (Benign Prostatic Hyperplasia)
    • BPH with LUTS
    • Prostate enlargement with urinary issues
    • Benign prostatic hyperplasia with urinary symptoms

    ICD-10 Codes:

    • N401: Benign prostatic hyperplasia with lower urinary tract symptoms

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Severe Obesity
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories

    Also known as:

    • Uterine Polyp
    • Uterine Disease
    • Endometrial Polyp
    • Womb Polyp

    ICD-10 Codes:

    • N840: Polyp of corpus uteri

    Also known as:

    • Acute Gallbladder Inflammation
    • Gallbladder Disease
    • Sudden Gallbladder Attack
    • Acute Cholecystitis
    • Sudden Gallbladder Infection

    ICD-10 Codes:

    • K810: Acute cholecystitis

    Also known as:

    • Stomach Ulcer
    • Peptic Ulcer
    • Gastric ulcer
    • Peptic ulcer of the stomach
    • Stomach sore

    ICD-10 Codes:

    • K259: Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation

    Also known as:

    • Kidney Stones
    • Renal Calculi
    • Nephrolithiasis
    • Kidney Calculi

    ICD-10 Codes:

    • N200: Calculus of kidney

    Does Dr. Onyeali accept my insurance?

    Dr. Onyeali accepts most major insurance plans. Important: Please call our office at (410) 554-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Onyeali accept in Annapolis, MD?

    Dr. Onyeali in Annapolis, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Carefirst BlueCross BlueShield

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • Johns Hopkins

    • Kaiser Permanente

    • Maryland Physicians Care

    • Medicare

    • State of Maryland

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Onyeali's office located?

    Dr. Mary Ann Onyeali's Primary Practice

    2001 Medical Pkwy

    Annapolis, MD 21401

    (410) 554-2000

    Get Directions

    Dr. Mary Ann Onyeali's Practice 2

    800 Prince Frederick Blvd

    Prince Frederick, MD 20678

    Get Directions

    Dr. Mary Ann Onyeali's Practice 3

    201 E University Pkwy

    Baltimore, MD 21218

    Get Directions

    What is Dr. Onyeali's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Onyeali's National Provider Identifier (NPI) number is 1710320312.

    What common questions do patients ask about Dr. Onyeali?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Onyeali

    What is Dr. Mary Ann Onyeali's specialty?

    Dr. Onyeali is a Anesthesiologist near Annapolis, MD. A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer. Contact Dr. Onyeali to book an appointment today.

    Is this Dr. Mary Ann Onyeali affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Onyeali is affiliated with Luminis Health Anne Arundel Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Anesthesiologist?

    Explore Anesthesiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Mary Ann Onyeali accepting new patients in Annapolis, MD?

    Yes, Dr. Mary Ann Onyeali is accepting new patients at this time.

    Does Dr. Mary Ann Onyeali offer online booking?

    Please contact Dr. Onyeali's office at (410) 554-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mary Ann Onyeali?

    Please contact Dr. Onyeali's office at (410) 554-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Anesthesiologist Near Annapolis, MD

    OF

    Anesthesiologist

    acceptingPatients-iconAccepting patients
    onlineBooking-iconBook Online
    Annapolis, MD
    BOOK APPOINTMENT
    LR

    Pain Medicine Specialist - Anesthesiologist

    acceptingPatients-iconAccepting patients
    Annapolis, MD
    Dr. Kelly O'donnell, MD

    Phlebologist (Vein Specialist)

    5.0
    (496)
    acceptingPatients-iconAccepting patients
    Annapolis, MD
    See All Specialists

    Doctors by Category

    Specialists