Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BAYHEALTH MEDICAL CENTER, INC.
NPI 1801353610
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Milford, DE

Active since February 28, 2019
100 WELLNESS WAY, MILFORD, DE 19963(302) 310-8484(302) 744-7989 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 28, 2026, Sep 13, 2021, Feb 28, 2019 (3 updates tracked since 2019).

About Bayhealth Medical Center, Inc. NPPES

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

BAYHEALTH MEDICAL CENTER, INC. (NPI 1801353610), doing business as Bayhealth Cardiovascular & Thoracic Surgical Associates, Milford, is a healthcare organization registered as a thoracic surgery (cardiothoracic vascular surgery) in Milford, Delaware and active in the NPI registry since February 2019. The organization maintains 2 additional practice locations and lists Michael Tretina, Sr. Vice President/ Cfo, as its authorized official.

NPPES Registry Identity

NPI1801353610
Entity TypeOrganization
Primary Taxonomy208G00000X
Legal Business NameBAYHEALTH MEDICAL CENTER, INC.
Location Address100 WELLNESS WAYMilford, DE 19963-4364
Mailing Address640 S State StDover, DE 19901-3530 · (302) 430-5738 · Fax (302) 744-7181
Fax(302) 744-7989
Organization SubpartNo
Authorized OfficialMichael TretinaSr. Vice President/ Cfo · (302) 744-7162
Enumeration DateFebruary 28, 2019
Last NPPES UpdateSeptember 28, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1801353610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X
100 WELLNESS WAY, Milford, DE 19963

Other Names 1

Doing Business AsBayhealth Cardiovascular & Thoracic Surgical Associates, Milford

Secondary Practice Locations 2

Location 1101 Wellness Way Ste 250Milford, DE 19963-4396 · Phone (302) 744-7113
Location 2802 N DuPont BlvdMilford, DE 19963-1006 · Phone (302) 265-0515

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 Medical Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

513

Medicare enrollment records show 513 clinicians reassign Medicare billing to Bayhealth Medical Center, Inc., which bills Medicare for the services they deliver. Of these, 17 practice at this address and 68 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 39

Certified Registered Nurse Anesthetist (CRNA)79
Nurse Practitioner69
Pediatric Medicine43
Psychiatry43
Obstetrics/Gynecology42
Family Practice27
Internal Medicine26
Certified Nurse Midwife (CNM)20
31 other specialties164

Nearest to this location (20)

See all 513
General Surgery
NPI 1487651295
100 WELLNESS WAY
Milford, DE 19963
(302) 424-7522
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1710958723
100 WELLNESS WAY
Milford, DE 19963
(302) 503-2300
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1356838288
100 WELLNESS WAY
Milford, DE 19963
(302) 393-5006
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1184158834
100 WELLNESS WAY
Milford, DE 19963
(302) 422-3311
✔ PECOSSame address
Nurse Practitioner
NPI 1457294134
100 WELLNESS WAY
Milford, DE 19963
(302) 393-5006
✔ PECOSSame address
General Surgery
NPI 1992146989
100 WELLNESS WAY
Milford, DE 19963
(302) 424-7522
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1679916456
100 WELLNESS WAY
Milford, DE 19963
(302) 424-7522
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1912066051
100 WELLNESS WAY
Milford, DE 19963
(302) 744-7088
✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1891876009
100 WELLNESS WAY
Milford, DE 19963
(302) 430-5739
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1871973529
100 WELLNESS WAY
Milford, DE 19963
(302) 393-5006
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1922996701
100 WELLNESS WAY
Milford, DE 19963
(302) 422-3311
✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1902917610
100 WELLNESS WAY
Milford, DE 19963
(302) 674-4700
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1013694207
100 WELLNESS WAY
Milford, DE 19963
(302) 612-3915
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1013350016
100 WELLNESS WAY
Milford, DE 19963
(302) 503-2300
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1427943281
100 WELLNESS WAY
Milford, DE 19963
(302) 393-5006
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1720024722
100 WELLNESS WAY
Milford, DE 19963
(302) 424-7522
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1942297890
100 WELLNESS WAY BAYHEALTH SUSSEX CAMPUS
Milford, DE 19963
(302) 424-7522
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1952720005
101 WELLNESS WAY STE 300
Milford, DE 19963
(302) 424-6511
✔ PECOS✔ Accepts Medicare0.2 mi
Internal Medicine
NPI 1124511167
101 WELLNESS WAY STE 200
Milford, DE 19963
(302) 430-0867
✔ PECOS✔ Accepts Medicare0.2 mi
Family Practice
NPI 1760447601
101 WELLNESS WAY STE 200
Milford, DE 19963
(302) 430-0867
✔ PECOS✔ Accepts Medicare0.2 mi
See all 513 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 1801353610. It was assigned to this organization in the NPPES registry on February 28, 2019. The provider is doing business as Bayhealth Cardiovascular & Thoracic Surgical Associates, Milford.

Where is Bayhealth Medical Center, Inc. located?

Bayhealth Medical Center, Inc. is located at 100 Wellness Way, Milford, DE 19963. The listed phone number is (302) 310-8484.

What is Bayhealth Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

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), 513 clinicians in 39 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 Certified Registered Nurse Anesthetist (CRNA) (79), Nurse Practitioner (69) and Pediatric Medicine (43). Of these, 17 practice at this address and 68 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 September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.