Dr. Mark Twite
Last updated: Apr 19, 2026

Dr. Mark Twite

  • Gender: Male
  • Experience: 28 years
  • Sole propriator: No
  • NPI: 1215085501

Dr. Mark Twite MD

Anesthesiologist

He is located at 1600 Rockland Road in Wilmington, DE 19803. Can help patients with the following: Asthma, Birth Defects, Food Poisoning, Hay Fever, Pain Medication Management, Parenting. His National Provider Identifier (NPI) number is 1215085501. Appointment can be made via the phone number (302) 651-4200.

Conditions treated

Dr. Mark Twite, being an anesthesiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark Twite.

  • Abdominal Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Asthma
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bronchitis
  • Cerebral Palsy (CP)
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Chronic Cough
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Croup
  • Developmental Delays
  • Down Syndrome
  • Dyslexia
  • Eczema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • General Anesthesia
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Hives
  • Infant Care
  • Influenza
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Pain Medication Management
  • Parenting
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Regional Anesthesia
  • Reye Syndrome
  • Rickets
  • Sedation
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome
  • Wrist Surgery

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark Twite as in-network for the following 2026 plans.

Health plans

AmeriHealth Caritas Next

Network data as of Sep 11, 2026, as reported by the insurer.

Show all 8 plans from AmeriHealth Caritas Next
AmeriHealth Caritas Next plans
Plan Plan type Network tier New patients
AmeriHealth Caritas Next Bronze Essential + No Referrals HMO · Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Bronze Premier + No Referrals HMO · Expanded Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Bronze Signature + No Referrals HMO · Expanded Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Gold Premier + No Referrals HMO · Gold Preferred Accepting new patients
AmeriHealth Caritas Next Gold Signature + No Referrals HMO · Gold Preferred Accepting new patients
AmeriHealth Caritas Next Silver Essential + No Referrals HMO · Silver Preferred Accepting new patients
AmeriHealth Caritas Next Silver Premier + No Referrals HMO · Silver Preferred Accepting new patients
AmeriHealth Caritas Next Silver Signature + No Referrals HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mark Twite is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Mark Twite is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .

Bills through: The Nemours Foundation

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Covidien $215
B. Braun Medical $24

Other

Food and Beverage $239

Additional Specialities

  • Pediatrician

Looking for more Anesthesiologists?

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Dr. Henry H. Khine
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  • Address: 1600 Rockland Road Wilmington, 19803, DE
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Dr. Mary R. Festa
  • Gender: Female
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Dr. Abhaya R. Seshachar
  • Gender: Male
  • Address: 1600 Rockland Road Wilmington, 19803, DE
Dr. Lynda D. Arai
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Dr. Tricia L. Pockey
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Dr. Xiang Sharon Luo
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Dr. Wojciech A. Ratajczak
  • Gender: Male
  • Address: 1600 Rockland Road Wilmington, 19803, DE
Dr. Sheaba Lee Varghese
  • Gender: Female
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Dr. Susmita B. Nesargi
  • Gender: Female
  • Address: 1600 Rockland Road Wilmington, 19803, DE

Questions & Answers

What conditions does Dr. Mark Twite treat?

Dr. Mark Twite provides treatment for Asthma, Birth Defects, Food Poisoning, Hay Fever, Pain Medication Management, Parenting. For the full list see this list.

Where can you meet with Dr. Mark Twite?

Dr. Mark Twite's office is located at 1600 Rockland Road in Wilmington, DE 19803.

Does Dr. Mark Twite accept insurance?

Dr. Mark Twite is listed in-network for 8 ACA Marketplace (Obamacare/HealthCare.gov) plans from AmeriHealth Caritas Next. See the Marketplace plans section for details.