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SUSSEX INTERNAL MEDICINE LLC
NPI 1073688214
Internal Medicine - Geriatric Medicine in Milford, DE

Active since November 22, 2006CLIA 08D1061777 · Waiver
515 S DUPONT BLVD, MILFORD, DE 19963(302) 422-6778(302) 422-6779 Get Directions Write a Review

NPPES record last updated: May 1, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sussex Internal Medicine Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUSSEX INTERNAL MEDICINE LLC (NPI 1073688214) is a healthcare organization registered as a geriatric medicine in Milford, Delaware and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through May 19, 2028 and lists Manu Sehgal, Member, as its authorized official.

NPPES Registry Identity

NPI1073688214
Entity TypeOrganization
Primary Taxonomy207RG0300X
Legal Business NameSUSSEX INTERNAL MEDICINE LLC
Location Address515 S DUPONT BLVDMilford, DE 19963-1757
Mailing Address29 Gosling DrLewes, DE 19958-9588 · (302) 422-6778 · Fax (302) 422-6779
Phone(302) 422-6778
Fax(302) 422-6779
Organization SubpartNo
Authorized OfficialManu SehgalMember · (302) 422-6778
Enumeration DateNovember 22, 2006
Last NPPES UpdateMay 1, 2011
✔ NPI 1073688214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in DE · C1-0006888
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
515 S DUPONT BLVD, Milford, DE 19963
Open in Google Maps ↗

Other Identifiers 1

Other1447322060DE · Npi Type 1

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sussex Internal Medicine Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Sussex Internal Medicine LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Manu Sehgal, M.D.
Internal Medicine
NPI 1447322060
515 S DUPONT BLVD
Milford, DE 19963
(302) 422-6778
✔ PECOS✔ Accepts Medicare0.3 mi
Patricia Rowley, FNP
Nurse Practitioner
NPI 1598113698
1305 SAVANNAH RPAD STE 2
Lewes, DE 19958
(302) 313-2600
✔ PECOS✔ Accepts Medicare18 mi
Joann Marvel, FNP
Nurse Practitioner
NPI 1235480211
16644 SHOAL RD
Lewes, DE 19958
(302) 271-4669
✔ PECOS✔ Accepts Medicare19 mi
Teresa Cohan, CRNP
Nurse Practitioner
NPI 1902973456
701 N CLAYTON ST 6TH FLOOR
Wilmington, DE 19805
(302) 421-4695
✔ PECOS58 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 08D1061777

Sussex Internal Medicine LLC · Milford, DE
Active · expires May 19, 2028
CLIA Number08D1061777
Laboratory TypePhysician Office
Certificate Effective DateMay 20, 2026
Certificate Expiration DateMay 19, 2028
Laboratory DirectorManu Sehgal
Laboratory Phone(302) 725-0661
Laboratory LocationSussex Internal Medicine LLC515 S Dupont Blvd, Milford, DE 19963
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sussex Internal Medicine LLC's NPI number?

The NPI number for Sussex Internal Medicine LLC is 1073688214. It was assigned to this organization in the NPPES registry on November 22, 2006.

Where is Sussex Internal Medicine LLC located?

Sussex Internal Medicine LLC is located at 515 S Dupont Blvd, Milford, DE 19963. The listed phone number is (302) 422-6778.

What is Sussex Internal Medicine LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Sussex Internal Medicine LLC enrolled in Medicare?

Yes. Sussex Internal Medicine LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sussex Internal Medicine LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Sussex Internal Medicine LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Internal Medicine (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Sussex Internal Medicine LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 08D1061777) is associated with this NPI, valid through May 19, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Sussex Internal Medicine LLC accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Sussex Internal Medicine LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sussex Internal Medicine LLC was last updated on May 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.