Delaware Medical Group, LLC
NPI 1376581363 · Internal Medicine Physician · Wilmington, DE
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Delaware Medical Group, LLC is a Internal Medicine Physician organization in Wilmington, DE (NPI 1376581363).
Provider details
- NPI number
- 1376581363
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stuart Felzer, President(302) 633-1442
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Family Nurse Practitioner363LF0000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 2006 Limestone Rd Ste 3Wilmington, DE 19808-5553Phone: (302) 995-2090Fax: (302) 995-5426
- 1941 Limestone Rd Ste 218Wilmington, DE 19808-5400Phone: (302) 633-1442
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2024-10-08
- Certified
- 2024-10-08
Frequently asked questions
- What is Delaware Medical Group, LLC's NPI number?
- Delaware Medical Group, LLC's National Provider Identifier (NPI) is 1376581363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Delaware Medical Group, LLC?
- Delaware Medical Group, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Delaware Medical Group, LLC located?
- Delaware Medical Group, LLC's practice location on file with NPPES is 4512 Kirkwood Hwy Ste 205, Wilmington, DE 19808-5123.
- What is Delaware Medical Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Delaware Medical Group, LLC is (302) 660-7302.
- Does Delaware Medical Group, LLC accept Medicare?
- Delaware Medical Group, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Delaware Medical Group, LLC?
- The authorized official listed on Delaware Medical Group, LLC's NPPES record is Stuart Felzer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Delaware Medical Group, LLC's NPI active?
- Yes — Delaware Medical Group, LLC's NPI (1376581363) is active in the NPPES registry as of the last update on 2024-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.