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Dr. Hal C. Byck , MD

General Practice • Wilmington, DE

Active NPI 1659477131 Individual Practitioner Male Practitioner
Practice location in NPPES

Nemours Pediatrics Jessup St., 1602 Jessup Street
Wilmington, DE 198024210

Call 3025765050 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

Nemours Pediatrics Jessup St.
1602 Jessup Street

Wilmington, DE 198024210

Telephone 3025765050
Fax 3025765065

Industry payments (Open Payments)

Fewer than 11 payment records totaling $17.12 in 2022

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2022.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Wilmington and Delaware

24 active clinicians are listed under General Practice with a practice address in Wilmington, DE (49 in Delaware).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Wilmington

4.2% of these 24 clinicians have the CMS telehealth indicator.

16.7% of these 24 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2022), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2022

Program year 2022 (payments made January 1 – December 31, 2022): fewer than 11 records totaling $17.12.

Manufacturer Payment Nature Product Type Amount ($)
SOBI, INC
Food and Beverage
In-kind items and services
SYNAGIS General $17.12

Source: CMS Open Payments, program year 2022, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

License # reported to NPPES DE C10003946

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Pediatrics

NUCC Taxonomy Code: 208000000X

License # reported to NPPES DE C10003946

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospitalist

NUCC Taxonomy Code: 208M00000X

License # reported to NPPES DE C10003946

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Delaware State Medical Licensing Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
5607400 (NJ)
Medicaid ID
6704204 (VA)
Medicaid ID
001447101 (PA)
Medicaid ID
4423030 (DC)
Medicaid ID
1484311 (MD)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

1 listed
Michael Di Salvo , LCSW

Social Worker - Clinical

NPI 1326438151

Licensed Clinical Social Worker

Career & Practice History

NPI enumerated September 15, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1659477131
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 15, 2006
Last Update: January 06, 2012
Sole Proprietor: No

Other General Practices in Wilmington

All General Practices in Wilmington

Mailing Address

Nemours Childrens Clinic, P.o. Box 404112

Atlanta, GA 303840001

Phone: 9043903610

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.