DR. ERIC PUNG SUN MD, MPH
NPI 1255905782
Pediatrics in New Haven, CT

Active since May 19, 2021PECOS Enrolled
20 YORK ST, NEW HAVEN, CT 06510(424) 220-3688 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 13, 2025, Dec 27, 2022, May 19, 2021 (3 updates tracked since 2021).

About Dr. Eric Pung Sun Md, Mph NPPES

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

DR. ERIC PUNG SUN MD, MPH (NPI 1255905782) is an individual pediatrics provider in New Haven, Connecticut, licensed in Connecticut (81282) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2021).

NPPES Registry Identity

NPI1255905782
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ERIC PUNG SUNCredential: MD, MPH
Location Address20 YORK STNew Haven, CT 06510-3220
Mailing AddressPo Box 208064New Haven, CT 06520-8064
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2021
Enumeration DateMay 19, 2021
Last NPPES UpdateAugust 13, 20253 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
NPI 1255905782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CT · 81282
Definition
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 81282 (CT)
20 YORK ST, New Haven, CT 06510

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Eric Pung Sun Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749686715
PECOS Enrollment IDI20251121004355
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
Psychiatry & Neurology (Neurology)
20 YORK ST
NEW HAVEN, CT 06510
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510

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 Eric Sun's NPI number?

The NPI number for Eric Sun is 1255905782. It was assigned to this individual provider in the NPPES registry on May 19, 2021.

Where is Eric Sun located?

Eric Sun practices at 20 York St, New Haven, CT 06510. The listed phone number is (424) 220-3688.

What is Eric Sun's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Eric Sun enrolled in Medicare?

Yes. Eric Sun is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eric Sun was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.