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Dr. William Middlesworth, MD

Dr. William Middlesworth, MD

New York, NY

30 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Middlesworth, Pediatric Surgeon in New York, NY?

    Dr. William Middlesworth joined the medical staff of Morgan Stanley Children?s Hospital of NewYork-Presbyterian/Columbia (MSCHONY), Division of Pediatric Surgery in 1997. He currently serves as director of the Pediatric ECMO Program, and Residency Program Director of the Pediatric Surgical Fellowship. Dr. Middlesworth has founded and leads the Pediatric Thyroid Center and the REACH (Researching Esophageal Atresia for Children?s Health) Clinic. A graduate of Dartmouth College, Dr. Middlesworth spent two years in the Genetics Department at the Boston Children?s Hospital on work leading to the identification and characterization of the dystrophin gene, important in the pathophysiology of muscular dystrophy. He went on to medical school at Rutgers University, and completed his general surgery training at the University of Maryland Medical System. During residency he spent a year as a surgical research fellow at the Royal Children?s Hospital in Melbourne, Australia. His pediatric surgery fellowship was completed at MSCHONY. In addition to the responsibilities listed above, Dr. Middlesworth serves on numerous hospital and university committees focused on Quality and Patient Safety, and is the Quality Chair for Columbia Department of Surgery. He is the Surgeon Champion at the Columbia campus for the National Surgical Quality Improvement Project (NSQIP) of the American College of Surgeons. He chairs a multi-institution collaborative to reduce harm and enhance safety in the peri-operative setting that is sponsored by MCIC Vermont, the member-owned malpractice insurance carrier for Columbia, Cornell, New York Presbyterian Hospital, Johns Hopkins Medicine, University of Rochester Medicine and Yale. Dr. Middlesworth is a fellow of the American College of Surgeons, and the American Academy of Pediatrics. He is a member of numerous professional organizations dedicated to advancing the surgical care of infants and children, including the American Pediatric Surgical Association (APSA), the Eastern Association for the Surgery of Trauma(EAST) and the Extra-corporeal Life Support Organization(ELSO), among others. Dr. Middlesworth has been selected as a Best Doctor in New York Magazine, and a Castle Connolly Top Doctor. He has received recognition for excellence in teaching, and authored numerous papers in important journals including the Journal of Pediatric Surgery, the Journal of Pediatric Hematology and Oncology and Pediatric Critical Care Medicine.

    What are Areas of Expertise for Dr. Middlesworth?

    Dr. William Middlesworth, MD is a highly-rated, board-certified Pediatric Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Middlesworth empowers patients to confidently navigate their health journey, specializing in Abdominal Wall Reconstruction, Endocrine Surgery, Pancreatic Surgery, Trauma, or comprehensive wellness support. Serving the New York/NY community, Dr. Middlesworth is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Middlesworth go to medical school and complete their residency?

    • Fellowship: New York Presbyterian Hospital-Columbia Univ. | Morgan Stanley Children's Hospital of NewYork-Presbyterian

    • Residency: Ny & Presby Hp-Columbia Campus, Pediatric Surgery-Surgery; Univ Of Md Med Sys, General Surgery | University of Maryland Medical Center | New York Presbyterian Hospital Program

    • Medical School: Umdnj-Robt W Johnson Med Sch- New Brunswick Nj | Rutgers

    Is Dr. Middlesworth board certified as a Pediatric Surgeon?

    Yes, Dr. William Middlesworth, MD is board certified by the American Board of Surgery , American Board of Dermatology , American Board of Dermatology since 2007, American Board of Dermatology since 1998

    What languages does Dr. Middlesworth speak?

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

    • English

    • Spanish

    What conditions does Dr. Middlesworth treat?

    As a Pediatric Surgeon, Dr. Middlesworth 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. Middlesworth. 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:

    • Groin Hernia (One Side)
    • Umbilical Hernia
    • Ventral Hernia
    • Hernia
    • Inguinal Hernia
    • Unilateral Inguinal Hernia
    • Single Groin Hernia
    • Hernia in One Groin
    • Belly Button Hernia
    • Navel Hernia
    • Umbilical Rupture
    • Abdominal Wall Hernia
    • Epigastric Hernia
    • Spigelian Hernia

    ICD-10 Codes:

    • K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
    • K429: Umbilical hernia without obstruction or gangrene
    • K439: Ventral hernia without obstruction or gangrene

    Also known as:

    • Esophageal Atresia
    • Birth Defects
    • Esophagus Disorder
    • Esophageal atresia/tracheoesophageal fistula
    • Blocked Esophagus at Birth
    • Congenital Esophageal Blockage
    • EA

    ICD-10 Codes:

    • Q390: Atresia of esophagus without fistula

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Also known as:

    • Abdominal Pain
    • Right Lower Abdominal Pain
    • Pelvic Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • Pain in lower right belly
    • RLQ pain
    • Right-sided lower abdominal discomfort

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1031: Right lower quadrant pain

    Also known as:

    • Acute Appendicitis with Localized Abdominal Infection
    • Ruptured Appendicitis with Localized Abdominal Infection and Tissue Death
    • Acute Appendicitis
    • Appendicitis
    • Peritoneal Disorder
    • Appendicitis with Local Peritonitis
    • Localized Abdominal Infection from Appendix
    • Early Appendicitis with Infection
    • Perforated Appendix with Gangrene
    • Localized Ruptured Appendix
    • Appendix Rupture with Tissue Death
    • Inflamed Appendix
    • Sudden Appendix Inflammation
    • Appendicitis Attack

    ICD-10 Codes:

    • K3530: Acute appendicitis with localized peritonitis, without perforation or gangrene
    • K3532: Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess
    • K3580: Unspecified acute appendicitis

    Also known as:

    • Blocked Esophagus
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty

    ICD-10 Codes:

    • K222: Esophageal obstruction

    Also known as:

    • Other Skin Disorder
    • Skin Condition
    • Unspecified Skin Condition
    • Skin and Tissue Disorder
    • Dermatological Condition

    ICD-10 Codes:

    • L988: Other specified disorders of the skin and subcutaneous tissue

    Also known as:

    • Phimosis
    • Penis Disorder
    • Tight foreskin
    • Foreskin constriction
    • Retracted foreskin problems

    ICD-10 Codes:

    • N471: Phimosis

    Also known as:

    • Bilateral Inguinal Hernia
    • Hernia
    • Inguinal Hernia
    • Double Groin Hernia
    • Hernia in Both Groins
    • Non-obstructed Inguinal Hernia

    ICD-10 Codes:

    • K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent

    Also known as:

    • Congenital Diaphragmatic Hernia
    • Birth Defects
    • Congenital diaphragmatic hernia
    • CDH
    • Diaphragm birth defect
    • Hole in diaphragm at birth

    ICD-10 Codes:

    • Q790: Congenital diaphragmatic hernia

    Also known as:

    • Intestine Birth Defects
    • Birth Defects
    • Colonic Disease
    • Small Intestine Disorder
    • Congenital Intestinal Abnormalities
    • Bowel Malformations
    • Baby Intestine Development Problems

    ICD-10 Codes:

    • Q439: Congenital malformation of intestine, unspecified

    Also known as:

    • Vascular Access Device Management
    • Vascular Access Care
    • Port Management
    • Catheter Care

    ICD-10 Codes:

    • Z452: Encounter for adjustment and management of vascular access device

    Also known as:

    • Pilonidal Cyst
    • Tailbone Disorder
    • Sacrococcygeal cyst
    • Pilonidal sinus
    • Tailbone cyst

    ICD-10 Codes:

    • L0591: Pilonidal cyst without abscess

    Also known as:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland

    ICD-10 Codes:

    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

    Also known as:

    • Hirschsprung's Disease
    • Birth Defects
    • Colonic Disease
    • Hirschsprung disease
    • Congenital Megacolon
    • Aganglionic Megacolon
    • Hirschsprung Disease

    ICD-10 Codes:

    • Q431: Hirschsprung's disease

    What procedures does Dr. Middlesworth perform?

    As a Pediatric Surgeon, Dr. Middlesworth performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Middlesworth. 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:

    • Inguinal Hernia Repair (Adults and Children 5+)
    • Small Abdominal Hernia Repair
    • Inguinal Hernia Repair for Children
    • Laparoscopic Inguinal Hernia Repair
    • Infant Inguinal Hernia Repair
    • Groin Hernia Surgery
    • Reducible Inguinal Hernia Repair
    • First Inguinal Hernia Fix
    • Adult Inguinal Hernia Surgery
    • Ventral hernia repair
    • Umbilical hernia surgery
    • Epigastric hernia repair with mesh
    • Incisional hernia repair
    • Pediatric Inguinal Hernia Surgery
    • Groin Hernia Repair in Kids
    • Hernia Surgery for Infants
    • Keyhole Groin Hernia Surgery
    • Minimally Invasive Hernia Repair
    • Laparoscopic Hernioplasty
    • Baby Groin Hernia Repair
    • Reducible Inguinal Hernia Surgery (Infant)
    • Hydrocelectomy with Hernia Repair (Infant)

    CPT Codes:

    • 49505: Repair initial inguinal hernia, age 5 years or older; reducible
    • 49591: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
    • 49500: Repair initial inguinal hernia, age 6 months to younger than 5 years, with or without hydrocelectomy; reducible
    • 49650: Laparoscopy, surgical; repair initial inguinal hernia
    • 49495: Repair, initial inguinal hernia, full term infant younger than age 6 months, or preterm infant older than 50 weeks postconception age and younger than age 6 months at the time of surgery, with or without hydrocelectomy; reducible

    Also known as:

    • Diagnostic Laparoscopy of Abdomen
    • Exploratory Laparoscopy
    • Abdominal Scope
    • Peritoneal Biopsy
    • Omentum Biopsy

    CPT Codes:

    • 49320: Laparoscopy, abdomen, peritoneum, and omentum, diagnostic, with or without collection of specimen(s) by brushing or washing (separate procedure)

    Also known as:

    • Esophagus Scope with Balloon Dilation
    • Esophageal Balloon Dilation
    • Flexible Esophagoscopy with Dilation
    • Stretched Esophagus Procedure

    CPT Codes:

    • 43220: Esophagoscopy, flexible, transoral; with transendoscopic balloon dilation (less than 30 mm diameter)

    Also known as:

    • Laparoscopic Appendectomy
    • Minimally Invasive Appendectomy
    • Keyhole Appendectomy
    • Scope Appendectomy

    CPT Codes:

    • 44970: Laparoscopy, surgical, appendectomy

    Also known as:

    • Surgical Closure of Stomach Tube Opening
    • Gastrostomy Closure
    • Stomach Stoma Closure
    • G-tube Removal Surgery

    CPT Codes:

    • 43870: Closure of gastrostomy, surgical

    Also known as:

    • Feeding Tube Placement with Endoscopy
    • PEG Tube Placement
    • Gastrostomy Tube Insertion
    • EGD with Feeding Tube
    • Percutaneous Endoscopic Gastrostomy

    CPT Codes:

    • 43246: Esophagogastroduodenoscopy, flexible, transoral; with directed placement of percutaneous gastrostomy tube

    Also known as:

    • Laparoscopic Gallbladder Removal
    • Keyhole Gallbladder Surgery
    • Cholecystectomy Laparoscopic
    • Minimally Invasive Gallbladder Surgery

    CPT Codes:

    • 47562: Laparoscopy, surgical; cholecystectomy

    Also known as:

    • Gastrostomy Tube Replacement
    • G-tube Change
    • Percutaneous Gastrostomy Tube Exchange
    • Stomach Feeding Tube Replacement

    CPT Codes:

    • 43762: Replacement of gastrostomy tube, percutaneous, includes removal, when performed, without imaging or endoscopic guidance; not requiring revision of gastrostomy tract

    Also known as:

    • Daily ECMO Management (Veno-Arterial)
    • Daily Management of ECMO Life Support
    • Extracorporeal Life Support Management
    • Veno-Arterial ECMO Care
    • ECMO Daily Physician Management
    • ECMO Management
    • Veno-Venous ECMO Care
    • Artificial Lung Support

    CPT Codes:

    • 33949: Extracorporeal membrane oxygenation (ECMO)/extracorporeal life support (ECLS) provided by physician; daily management, each day, veno-arterial
    • 33948: Extracorporeal membrane oxygenation (ECMO)/extracorporeal life support (ECLS) provided by physician; daily management, each day, veno-venous

    Also known as:

    • Tunneled Central Venous Catheter Removal
    • Central Line Explant
    • Port-a-Cath Removal
    • Implantable Venous Access Device Removal
    • Tunneled Catheter Extraction

    CPT Codes:

    • 36590: Removal of tunneled central venous access device, with subcutaneous port or pump, central or peripheral insertion

    Also known as:

    • Inserting a Long-Term IV Port (Central Line)
    • Tunneled central venous catheter insertion
    • Subcutaneous port placement
    • Central line with port

    CPT Codes:

    • 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older

    Also known as:

    • Ultrasound-Guided Fine Needle Biopsy
    • Ultrasound-Guided Fine Needle Aspiration Biopsy
    • Biopsy
    • Ultrasound
    • FNA Biopsy with Ultrasound
    • Image-Guided Biopsy
    • Fine Needle Aspiration
    • First Lesion Biopsy
    • Needle Biopsy with Ultrasound

    CPT Codes:

    • 10005: Fine needle aspiration biopsy, including ultrasound guidance; first lesion
    • 10006: Fine needle aspiration biopsy, including ultrasound guidance; each additional lesion (List separately in addition to code for primary procedure)

    Also known as:

    • Total Thyroid Removal
    • Removal of One Side of Thyroid Gland
    • Complete thyroidectomy
    • Thyroid gland removal
    • Thyroid surgery
    • Unilateral Thyroid Lobectomy
    • Thyroid Lobe Removal
    • Partial Thyroidectomy
    • Isthmusectomy

    CPT Codes:

    • 60240: Thyroidectomy, total or complete
    • 60220: Total thyroid lobectomy, unilateral; with or without isthmusectomy

    Also known as:

    • Surgical Circumcision (Older Infants/Children/Adults)
    • Adult Circumcision
    • Childhood Circumcision
    • Foreskin Removal Surgery
    • Non-Clamp Circumcision

    CPT Codes:

    • 54161: Circumcision, surgical excision other than clamp, device, or dorsal slit; older than 28 days of age

    Does Dr. Middlesworth accept my insurance?

    Dr. Middlesworth accepts most major insurance plans. Important: Please call our office at (917) 300-0553 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Middlesworth accept in New York, NY?

    Dr. Middlesworth in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • ArcBest Corporation

    • Centene

    • Cigna

    • Commonwealth Health Corporation (CHC)

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Healthfirst

    • Molina

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Middlesworth's office located?

    NewYork-Presbyterian, Pediatric Surgery

    NewYork-Presbyterian, Pediatric Surgery

    3959 Broadway

    Suite 216B

    New York, NY 10032

    (917) 300-0553

    Get Directions | View Website

    Recognitions

    Castle Connolly Doctor’s Choice Awards

    nomination-award-icon

    Doctor’s Choice - All Time

    Among the most nominated for the Castle Connolly Top Doctor recognition across all time

    Awards

    New York Super Doctors

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

    Dr. Middlesworth's National Provider Identifier (NPI) number is 1679666440.

    What common questions do patients ask about Dr. Middlesworth?

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

    What is Dr. William Middlesworth's specialty?

    Dr. Middlesworth is a Pediatric Surgeon near New York, NY. Pediatric Surgeons specializes in the management of surgical conditions in premature infants, newborns, children, and adolescents. Contact Dr. Middlesworth to book an appointment today.

    Is this Dr. William Middlesworth affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Middlesworth is affiliated with NewYork-Presbyterian/Columbia University Irving Medical Center, NewYork-Presbyterian Hospital/Weill Cornell Medical Center, NewYork-Presbyterian Westchester which are a Castle Connolly Top Hospitals. 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 Pediatric Surgeon?

    Explore Pediatric Surgeon 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 William Middlesworth accepting new patients in New York, NY?

    Yes, Dr. William Middlesworth is accepting new patients at this time.

    Does Dr. William Middlesworth offer online booking?

    Please contact Dr. Middlesworth's office at (917) 300-0553 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Middlesworth?

    Please contact Dr. Middlesworth's office at (917) 300-0553 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Middlesworth have?

    Dr. William Middlesworth is certified by the American Board of Surgery and American Board of Dermatology.

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