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DR. DEXTER Y SUN MD PH.D
NPI 1508066705
Specialist in New York, NY

Active since July 25, 2007Opted out of Medicare · through Jan 1, 2028
943 LEXINGTON AVE, NEW YORK, NY 10021(212) 717-8282(212) 717-9643 Get Directions Write a Review

NPPES record last updated: February 6, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Dexter Y Sun Md Ph.d NPPES

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

DR. DEXTER Y SUN MD PH.D (NPI 1508066705) is an individual specialist in New York, New York, licensed in New York (204712) and active in the NPI registry since July 2007. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1508066705
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. DEXTER Y SUNCredential: MD PH.D
Location Address943 LEXINGTON AVENew York, NY 10021-5107
Mailing Address943 Lexington AveNew York, NY 10021-5107 · (212) 717-8282 · Fax (212) 717-9643
Phone(212) 717-8282
Fax(212) 717-9643
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateJuly 25, 2007
Last NPPES UpdateFebruary 6, 2008
✔ NPI 1508066705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 204712
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
943 LEXINGTON AVE, New York, NY 10021
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Other Identifiers 1

Medicare PIN92Z011NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Dexter Y Sun Md Ph.d has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2016 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2016
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Hospital For Special Surgery

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330270
Location535 East 70th StreetNew York, NY 10021 · New York County
Emergency services

Other Providers at the Same Location NPPES 3

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

PAUL T SMITH MD PC
Clinic/Center (Primary Care)
943 LEXINGTON AVE
NEW YORK, NY 10021
New York County (212) 396-4077
WERNICK OPTOMETRY PLLC
Optometrist (Vision Therapy)
943 LEXINGTON AVE
NEW YORK, NY 10021
New York County (405) 819-3928
LEXINGTON NEUROLOGY ASSOCIATES PC
Specialist
943 LEXINGTON AVE
NEW YORK, NY 10021
New York County (212) 717-8282

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 Dexter Sun's NPI number?

The NPI number for Dexter Sun is 1508066705. It was assigned to this individual provider in the NPPES registry on July 25, 2007.

Where is Dexter Sun located?

Dexter Sun practices at 943 Lexington Ave, New York, NY 10021. The listed phone number is (212) 717-8282.

What is Dexter Sun's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Dexter Sun enrolled in Medicare?

No. Dexter Sun has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Is Dexter Sun affiliated with any hospitals?

According to CMS data, Dexter Sun is affiliated with New York-Presbyterian Hospital and Hospital For Special Surgery.

When was this NPI record last updated?

The NPPES record for Dexter Sun was last updated on February 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.