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

Dr. Neil Gaskill, DO

Individual provider Internal Medicine Physician · NPI 1336534700

Dr. Neil Gaskill, DO is an Internal Medicine in Lewes, Delaware. Qualified in 2015, 11 years ago. Practices with Gdg Square, LLC, a 5-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
11
Licensed in
DE
In the registry since
2015
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

424 Savannah Rd
Lewes, DE 19958-1462
Phone: (302) 645-3525
Fax: (302) 645-3513
Show map & directions

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

Additional practice locations (3)

  • 22303 Dupont Blvd, Georgetown, DE 19947-2153 — (302) 440-4866
  • 1305 Savannah Rd, Lewes, DE 19958-1501 — (302) 291-6450
  • 501 W 14th St, Wilmington, DE 19801-1013 — (302) 428-4410

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C2-0013458 (DE)

Record details

NPI number1336534700
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 2, 2015
Last updated in NPPESJune 4, 2025
Certification dateJune 4, 2025
Mailing address1515 Savannah Rd, Lewes, DE 19958-1675

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Gdg Square, Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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