NPPES file of Aug 9, 2026

Mark Twite, MD

Pediatric Anesthesiology Physician · Wilmington, DE

Mark Twite, MD is a pediatric anesthesiology physician with a practice address in Wilmington, Delaware, and NPI 1215085501, issued on Jan 5, 2007. Check the license (Delaware C1-0027623, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215085501
Name
Mark Twite
Credential
MD
Primary taxonomy
Pediatric Anesthesiology Physician 207LP3000X
License numbers
C1-0027623 DE
MD487852 PA
Self-reported in NPPES; status is on the state search
Practice location
1600 Rockland RD, Wilmington, DE 19803
Phone
(302) 651-4200
Enumerated
Jan 5, 2007
Record last updated
Apr 19, 2026
Medicaid ID
66377731 CO
Medicare enrollment
Enrolled (PECOS I20260210000450); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 Rockland RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicole Aaronson, M.D.Pediatric Otolaryngology Physician1285925305
  2. Erioluwa Akhimien, PHARMDPharmacist1295610541
  3. Brad Albertson, M.D.Pediatrics Physician1972983716
  4. Angela Alfano, M.S. CCC-SLPSpeech-Language Pathologist1942480579
  5. Lida Alimorad, D.D.SPediatric Dentistry1013201987
  6. Anthony Alioto, PH.DClinical Child & Adolescent Psychologist1134138662

Verify Mark Twite in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0027623
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $3,724.59

2 payments; by number, the most common kind was consulting fee; the largest payer was Vero Biotech Inc. The 461 providers of this specialty with any payment received $289.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Twite$3,724.59
  2. Specialty average$289.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Nemours FoundationWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Twite among 26 pediatric anesthesiology physician records in Delaware

Mark Twite, MD is one of 26 pediatric anesthesiology physician records with a practice address in Delaware. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 65% of them.

  • NPI issued2007 · 65% of these records are older, 19% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Anesthesiology Physician providers in Delaware

There are 26 pediatric anesthesiology physician records in Delaware.

The 8 pediatric anesthesiology physician records with the nearest ZIP codes

  1. Lynda Arai, MDWilmington, DE 198031720179005
  2. Robert Brislin, DOWilmington, DE 198031952492241
  3. Dinesh Choudhry, MDWilmington, DE 198031235220500
  4. Deborah Davis, MDWilmington, DE 198031053402321
  5. Sabina Dicindio, D.O.Wilmington, DE 198031770674061
  6. Divya Dixit, MDWilmington, DE 198031306937677
  7. Mary Festa, D.O.Wilmington, DE 198031982795266
  8. Henry Khine, MDWilmington, DE 198031548352420

Common questions

What is Mark Twite, MD's NPI number?

Mark Twite, MD's National Provider Identifier (NPI) is 1215085501, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Twite, MD located?

The NPPES record lists a practice address at 1600 Rockland RD, Wilmington, DE, 19803. Phone: (302) 651-4200. Providers update this record themselves, so call before visiting.

How can I verify Mark Twite, MD's license?

NPPES lists Delaware license number C1-0027623, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.