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DR. VIVIAN CHOW SUN MD
NPI 1013414382
Pediatrics in New York, NY

Active since April 12, 2018PECOS Enrolled
1901 FIRST AVENUE, DEPARTMENT OF PEDIATRICS, NEW YORK, NY 10029(212) 423-7820(212) 423-7697 Get Directions Write a Review

NPPES record last updated: June 16, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 17, 2018, Apr 17, 2018, Apr 12, 2018 (3 updates tracked since 2018).

About Dr. Vivian Chow Sun Md NPPES

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

DR. VIVIAN CHOW SUN MD (NPI 1013414382) is an individual pediatrics provider in New York, New York, licensed in New York (309196) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013414382
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. VIVIAN CHOW SUNCredential: MD
Location Address1901 FIRST AVENUE, DEPARTMENT OF PEDIATRICSNew York, NY 10029-7494
Mailing Address1901 First Avenue, Department Of PediatricsNew York, NY 10029-7494 · (212) 423-7820 · Fax (212) 423-7697
Phone(212) 423-7820
Fax(212) 423-7697
Sole ProprietorNo
Enumeration DateApril 12, 2018
Last NPPES UpdateJune 16, 20223 updates tracked since enumeration
NPPES CertifiedJune 16, 2022
✔ NPI 1013414382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 309196
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.
1901 FIRST AVENUE, New York, NY 10029
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Other Names 1

Former Name (1)Vivian Chow

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Vivian Chow Sun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Vivian Chow Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
2,430 mi
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1225060742 (619) 528-5000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

PRAVA KARKI MD
Student in an Organized Health Care Education/Training Program
1901 FIRST AVENUE
NEW YORK CITY, NY 10029
New York County (212) 423-6771
DR. MIRZA FAWAD AHMED M.D.
Student in an Organized Health Care Education/Training Program
1901 FIRST AVENUE, DEPT. OF INTERNAL MEDICINE, METROPOLITAN HOSPITAL
NEW YORK, NY 10029
New York County (212) 423-6771
MS. RACINE ELAINE LOCSIN REINOSO M.D.
Student in an Organized Health Care Education/Training Program
1901 FIRST AVENUE
NEW YORK, NY 10029
New York County (212) 423-6771
MS. VONGDUEN KERDCHANA LCSW
Social Worker (Clinical)
1901 FIRST AVENUE, ROOM 2M29
NEW YORK, NY 10029
New York County (212) 423-6825
MR. HUDSON MARTINS DE BRITO M.D.
Student in an Organized Health Care Education/Training Program
1901 FIRST AVENUE
NEW YORK, NY 10029
New York County (212) 423-6262
DR. THEODORE HENRY LENOX III MD
Internal Medicine (Infectious Disease)
1901 FIRST AVENUE, RM 7B-1
NEW YORK, NY 10029
New York County (212) 423-7247
MS. FAITH WEDDERBURN LMSW
Social Worker
1901 FIRST AVENUE
NEW YORK, NY 10029
New York County (212) 423-7012
ANIL BARAL M.D.
Student in an Organized Health Care Education/Training Program
1901 FIRST AVENUE, DEPARTMENT OF MEDICINE, METROPOLITAN HOSPITAL CENTER
NEW YORK, NY 10029
New York County (212) 423-6771

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 Vivian Chow Sun's NPI number?

The NPI number for Vivian Chow Sun is 1013414382. It was assigned to this individual provider in the NPPES registry on April 12, 2018. The provider is also known as Vivian Chow.

Where is Vivian Chow Sun located?

Vivian Chow Sun practices at 1901 First Avenue Department Of Pediatrics, New York, NY 10029. The listed phone number is (212) 423-7820.

What is Vivian Chow Sun's specialty?

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

Is Vivian Chow Sun enrolled in Medicare?

Yes. Vivian Chow Sun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vivian Chow Sun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Chow Sun reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, CA). The 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 Vivian Chow Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Vivian Chow Sun was last updated on June 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.