BAYHEALTH GASTROENTEROLOGY, DOVER
NPI 1740049626
Internal Medicine - Gastroenterology in Dover, DE

Active since March 14, 2024
665 BAY RD, UNIT B, DOVER, DE 19901(302) 744-9310(302) 744-9312 Get Directions Write a Review

NPPES record last updated: August 14, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Bayhealth Gastroenterology, Dover NPPES

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

BAYHEALTH GASTROENTEROLOGY, DOVER (NPI 1740049626) is a healthcare organization registered as a gastroenterology in Dover, Delaware and active in the NPI registry since March 2024. The organization maintains a secondary practice location in Dover and lists Michael Tretina, Cfo, as its authorized official.

NPPES Registry Identity

NPI1740049626
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameBAYHEALTH MEDICAL CENTER, INC
Location Address665 BAY RD, UNIT BDover, DE 19901
Mailing Address640 S State StDover, DE 19901-3530 · (302) 744-7113
Fax(302) 744-9312
Organization SubpartNo
Authorized OfficialMichael TretinaCfo · (302) 744-7162
Enumeration DateMarch 14, 2024
Last NPPES UpdateAugust 14, 2024
NPPES CertifiedAugust 13, 2024
✔ NPI 1740049626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
665 BAY RD, Dover, DE 19901

Other Names 1

Other NameBayhealth Gastroenterology, Dover

Secondary Practice Location 1

Location 1793 S Queen StDover, DE 19904-3568 · Phone (302) 744-9310

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted 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)

Bayhealth Gastroenterology, Dover is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

272

Medicare enrollment records show 272 clinicians reassign Medicare billing to Bayhealth Gastroenterology, Dover, which bills Medicare for the services they deliver. Of these, 20 practice at this address and 96 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 33

Nurse Practitioner38
Obstetrics/Gynecology37
Family Practice27
Certified Nurse Midwife (CNM)20
Internal Medicine20
Gastroenterology18
Neurology17
General Surgery15
25 other specialties80

Nearest to this location (20)

See all 272
Endocrinology
NPI 1295256790
665 BAY ROAD, UNIT B
Dover, DE 19904
(302) 401-1500
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1770078347
665 BAY RD, UNIT B
Dover, DE 19901
(302) 608-5306
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1578147682
665 BAY RD, UNIT B
Dover, DE 19901
(302) 608-5312
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1144202300
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-9310
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1518425750
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-6592
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1487100509
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-6592
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1962471441
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-6592
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1386026748
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 608-5306
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1144740309
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 608-5306
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1861922361
665 BAY ROAD, UNIT B
Dover, DE 19904
(302) 401-1500
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1598011215
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-6592
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1245648138
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 608-5312
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1205498235
665 BAY RD., UNIT B
Dover, DE 19901
(024) 011-5003
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1831661255
665 BAY ROAD
Dover, DE 19901
(302) 608-5306
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1336521350
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-9310
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1558895011
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 744-9310
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1487932232
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 608-5300
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1093293631
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 608-5300
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1558048546
665 S. BAY RD, UNIT B
Dover, DE 19901
(302) 678-3300
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1659351310
665 BAY ROAD, UNIT B
Dover, DE 19901
(302) 608-5300
✔ PECOS✔ Accepts MedicareSame address
See all 272 clinicians

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

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 Bayhealth Medical Center, Inc's NPI number?

The NPI number for Bayhealth Medical Center, Inc is 1740049626. It was assigned to this organization in the NPPES registry on March 14, 2024. The provider is also known as Bayhealth Gastroenterology, Dover.

Where is Bayhealth Medical Center, Inc located?

Bayhealth Medical Center, Inc is located at 665 Bay Rd Unit B, Dover, DE 19901. The listed phone number is (302) 744-9310.

What is Bayhealth Medical Center, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Bayhealth Medical Center, Inc enrolled in Medicare?

Yes. Bayhealth Medical Center, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bayhealth Medical Center, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 272 clinicians in 33 Medicare specialties reassign their Medicare billing to Bayhealth Medical Center, Inc. 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 (38), Obstetrics/Gynecology (37) and Family Practice (27). Of these, 20 practice at this address and 96 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Bayhealth Medical Center, Inc accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Bayhealth Medical Center, Inc 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 Bayhealth Medical Center, Inc was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.