Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Nathaniel Wilkinson, MD

Individual provider Internal Medicine Physician · NPI 1326235623

Dr. Mark Nathaniel Wilkinson, MD is a Gastroenterology in Lewes, Delaware. Qualified in 2003, 23 years ago. Practices with Beebe Physician Network Inc, a 293-clinician group and accepts Medicare assignment. Licensed in Delaware and New York.

Years since qualifying
23
Licensed in
DE, NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 Savannah Rd Ste B
Lewes, DE 19958-1499
Phone: (302) 645-9325
Fax: (302) 645-5214
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence C1-0009726 (DE)
Internal Medicine Physician Taxonomy 207R00000X · Licence 390200000X (NY)

Record details

NPI number1326235623
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 1, 2007
Last updated in NPPESFebruary 6, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Beebe Physician Network Inc. — 293 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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